I/O MERCRUISER

Transcription

I/O MERCRUISER
MERCRUISER
Gaskets
18-2946
HEAD GASKET
Replaces: 27-52364, 27-81084
18-3873
HEAD GASKET
Replaces: 27-811207
For: GM 181 (3.0L) CID Eng.
18-3874
HEAD GASKET
Replaces: 27-811546
18-3876
HEAD GASKET
Replaces: 27-75611
For: (8.2L) 502 CID
18-3878
HEAD GASKET
Replaces: 27-13709T
For: GM 305 (5.0L)/350 (5.7L) CID Eng.
For: Mercruiser 224 (3.7L) CID Eng. Model 470
18-3881
HEAD GASKET
Replaces: 27-47453
For: GM 250 (4.1L) CID (6 cyl) Eng.
For: 502 CID
18-3877
HEAD GASKET
Replaces: 27-13687
For: GM 454 (7.4L) CID Eng.
18-3879
HEAD GASKET
Replaces: 27-11986, 27-816460
18-3880
HEAD GASKET
Replaces: 27-34273, 27-810841
18-3883
HEAD GASKET
Replaces: 27-75647
18-3887
HEAD GASKET
Replaces: 27-850470
For: GM 262 (4.3L) CID Eng.
For: Ford 302 (5.0L) 351 (5.8L) CID Eng.
For: GM 153 (2.5L), (3.0L) CID Eng.
For: (7.4L) 454 CID GEN V and IV (1992-up)
I/O
18-0353
CARB MOUNTING
GASKET
Replaces: 27-58764
18-0354
CARB MOUNTING
GASKET
Replaces: 27-60715
18-0685
VALVE COVER
GASKET
Replaces: 27-73666
224 CID (3.7L)
18-0356
CARB MOUNTING
GASKET
(For Rochester)
Replaces: 27-64692
SEE PAGES 117-118 FOR OUR COMPLETE LINE OF GASKET SEALANTS
685
MERCRUISER
Gaskets
PKG. OF 2
18-0357
CARB MOUNTING
GASKET
Replaces: 27-65577
18-0462
CARB
MOUNTING GASKET
Replaces: 27-48399
Model
250
270
325
390
Year
1968-69
1969-72
1969-70
1969-70
S/N
2314301-2639854
2851074-3385720
2278747-3042730
2781129-3042731
PKG OF 2
PKG. OF 2
18-0876
18-0876-9➀
FUEL PUMP GASKET
For GM 4.3L, 5.0L & 5.7L
Replaces: 27-34898
18-0463
CARB MOUNTING
GASKET
(For Weber)
Replaces: 27-814210
18-2848
18-2848-9➀
CARB BASE GASKET
Replaces: 27-524572
18-0948
18-0948-9➀
DISTRIBUTOR GASKET
Replaces: 27-87707
4 Cyl.
I/O
18-0467
CARB MOUNTING
GASKET
(For Weber)
Replaces: 27-41610
18-0740
THROTTLE BODY
GASKET
Replaces: 27-805396
For GM 4.3L, 5.0L & 5.7L
18-0874
18-0874-9➀
DISTRIBUTOR GASKET
For GM V6 & V8
Replaces: 27-344863
For: 2.6L (1989), 3.5L (1989), 4.3L
(1987-93), 5.0L (1987-88), 5.7L (1987-92),
7.4L (1988-93), 8.2L (1992-93)
PKG. OF 2
PKG OF 2
18-0349
THERMOSTAT GASKET
Replaces: 27-54506
For: Ford V-8
PKG. OF 2
PKG. OF 2
18-2553
18-2553-9➀
THERMOSTAT GASKET
Replaces: 27-47510
GM V-6, V-8
686
Replaces: 27-34213
18-0360
CARB MOUNTING
GASKET
Replaces: 27-70142
PKG. OF 2
PKG OF 2
18-0994
18-0994-9➀
CARB MOUNTING
GASKET
Replaces: 27-70143-1
18-0889
18-0889-9➀
FUEL PUMP GASKET
18-2554
18-2554-9➀
THERMOSTAT GASKET
Replaces: 27-41812,
27-90556
V-6 & V-8
18-2552
18-2552-9➀
THERMOSTAT GASKET
Replaces: 27-331792
PKG. OF 2
18-2555
18-2555-9➀
THERMOSTAT GASKET
Replaces: 27-896561
4 Cyl.
18-0422
DISTRIBUTOR
CAP GASKET
Replaces: 391-5076
V-8
PKG. OF 2
18-0667
18-0667-9➀
CONNECTOR COVER
GASKET
Replaces: 27-995061
PKG OF 2
18-2831
18-2831-9➀
THERMOSTAT GASKET
Replaces: 27-475901
4 & 6 Cyl.
SEE PAGES 117-118 FOR OUR COMPLETE LINE OF GASKET SEALANTS
➀ Priced per Package
MERCRUISER
Gaskets
PKG OF 2
PKG OF 2
PKG OF 2
18-2834
18-2834-9➀
THERMOSTAT GASKET
Replaces: 27-60208
Ford V-8
18-2843
18-2843-9➀
THERMOSTAT GASKET
Replaces: 27-74830
470
18-2844
18-2844-9➀
THERMOSTAT GASKET
Replaces: 27-488181
V-8
PKG OF 2
PKG OF 2
18-2917
18-2917-9➀
THERMOSTAT GASKET
Replaces: 27-530451
PKG OF 2
18-0398
18-0398-9➀
THERMOSTAT GASKET
Replaces: 27-530451
18-0111
EXHAUST ELBOW
GASKET
Replaces: 27-89657
18-0113
EXHAUST ELBOW
GASKET
Replaces: 27-97542,
27-856705
18-0672
18-0672-9➀
EXHAUST ELBOW
GASKET
Replaces: 27-860231,
8637251
PKG. OF 2
18-0365
HEAT EXCHANGER
END GASKET
Replaces: 27-75450
224 CID
18-0389
HEAT EXCHANGER
END GASKET
Replaces: 27-99960
18-0881
EXHAUST ELBOW
GASKET
Replaces: 27-18272
PKG OF 2
PKG. OF 2
18-0897
EXHAUST ELBOW
GASKET
Replaces: 27-41813
18-0928
18-0928-9➀
MANIFOLD END
CAP GASKET
Replaces: 27-73814
18-2819
18-2819-9➀
EXHAUST ELBOW
GASKET
Replaces: 27-39915
PKG OF 2
PKG OF 2
18-2832
18-2832-9➀
MANIFOLD END
CAP GASKET
Replaces: 27-480431
18-0954
EXHAUST ELBOW
GASKET
Replaces: 27-92720
18-2833
18-2833-9➀
EXHAUST ELBOW
GASKET
Replaces: 27-997772
18-2849
18-2849-9➀
EXHAUST ELBOW
GASKET
Replaces: 27-87105-1,
27-818832, 27-863726
I/O
PKG OF 2
18-0885
18-0885-9➀
EXHAUST ELBOW
GASKET
Replaces: 27-48042
18-0158
INTAKE MANIFOLD
GASKET
Replaces: 27-70905
For: 3.7L
SEE PAGES 117-118 FOR OUR COMPLETE LINE OF GASKET SEALANTS
➀ Priced per Package
687
MERCRUISER
Gaskets
PKG. OF 2
18-0183
EXHAUST MANIFOLD
GASKET
Replaces: 27-73866
18-0418
EXHAUST MANIFOLD
GASKET
Replaces: 27-46820
18-2830
18-2830-9➀
EXHAUST
MANIFOLD GASKET
Inline 6 cyl.
Replaces: 27-46401
18-0680
EXHAUST MANIFOLD
GASKET
Replaces: 27-815528
PKG. OF 2
18-2896
EXHAUST MANIFOLD
GASKET
Replaces: 27-52546
18-2909
18-2909-9➀
EXHAUST MANIFOLD
GASKET
Replaces: 27-99757
18-0872
EXHAUST MANIFOLD
GASKET
Replaces: 27-33395
GM 5.0L & 5.7L
18-2912
EXHAUST MANIFOLD
GASKET
Replaces: 27-53354
PKG. OF 2
18-0956
EXHAUST MANIFOLD
GASKET
Replaces: 27-68715
18-25001
VALVE COVER GASKET
Replaces: 27-14765
Fits:GM 454, 7.4L
18-1204
18-1204-9➀
EXHAUST MANIFOLD
GASKET
Replaces: 27-96429
18-0664
VALVE COVER GASKET
Replaces: 27-17467
For: GM 305/350, 5.0 & 5.7L
V-8 GM 305/350 CID,
5.0 & 5.7L
18-25002
VALVE COVER GASKET
Replaces: 27-811588
18-0311
VALVE COVER GASKET
Replaces: 27-11988
18-0346
VALVE COVER GASKET
Replaces: 27-49936
Fits:GM 454, 502, (1992-UP)
Recessed Grooved Valve Cover
For: 4.3 Litre
262 CID
18-2845
VALVE COVER GASKET
Replaces: 27-11999
For: GM 250 CID (4.1L),
160/165/200 (6 cyl.)
I/O
PKG. OF 2
18-0464
18-0464-9➀
VALVE COVER GASKET
Replaces: 27-49121
18-0347
VALVE COVER GASKET
Replaces: 27-52145
For: GM 153 & 181 CID
(2.5L & 3.0L)
18-0352
VALVE COVER GASKET
Replaces: 27-56173
For: Ford 302/351 CID (5.0L & 5.8L)
For: GM 454/502 CID (7.4L & 8.2L)
Model
Year
330
1977-81
7.4 Bravo
1988-91
454 Mag
1986-92
370 Trs
1978-87
400 Trs
1980-86
400 Trs
1983-86
460 Trs 1983-86
502 Mag Bravo
1990-92
SEE PAGES 117-118 FOR OUR COMPLETE LINE OF GASKET SEALANTS
688
S/N
4623115-6083144
B771113-D603117
A631894-D805068
4179554-b714586
4179554-B457644
4179554-B485220
4179554-6181046
C878221-D824588
MERCRUISER
Gaskets
PKG. OF 2
PKG. OF 2
18-0468
TIMING COVER GASKET
Replaces: 27-811572
GM 4.3L, 5.0L & 5.7L
18-0887
18-0887-9➀
TIMING COVER GASKET
Replaces: 27-49953
4 & 6 Cyl.
18-0976
18-0976-9➀
TIMING CHAIN
COVER GASKET
Replaces: 27-14250
PKG. OF 2
18-0980
TIMING COVER GASKET
Replaces: 27-54529
GM 7.4L
PKG. OF 2
18-0328
18-0328-9➀
PUSH ROD/LIFTER
COVER GASKET
Replaces: 27-34208
153 & 181 CID, 120/140 (4 Cyl.)
18-0329
PUSH ROD/LIFTER
COVER GASKET
Replaces: 27-34209
For: 140/150/160/165 (6 cyl.)
18-2815
PUSH ROD
COVER GASKET
Replaces: 27-814703
For: 3.0L
PKG OF 5
PKG. OF 2
18-0185
18-0185-9➀
REMOTE OIL SEAL
Replaces: 27-91892
18-1240
OUTDRIVE SEAL
For Bravo
Replaces: 12708
PKG OF 5
18-2743
OUTDRIVE HOUSING
GASKET
Replaces:
27-94996-2, Q2
18-2516
18-2516-9➀
BRAVO
OUTDRIVE SEAL
Replaces: 16755
PKG OF 5
18-2840
18-2840-9➀
BELL HOUSING
GASKET
Replaces: 27-35982
PKG. OF 2
18-0386
WATER PUMP
BODY GASKET
Replaces: 27-94914
PKG. OF 2
18-2556
18-2556-9➀
DRIVE SHAFT
HOUSING TO BELL
HOUSING GASKET
Replaces: 27-35996, A1
PKG OF 2
18-2847
18-2847-9➀
OUTDRIVE GASKET
Replaces: 27-54014
For: E, H, TR, TRS
I/O
18-2820
18-2820-9➀
OUTDRIVE GASKET
Replaces: 27-64818, Q4
18-1210
18-1210-9➀
END CAP GASKET
Replaces: 27-39923
PKG. OF 2
18-0894
18-0894-9➀
WATER POCKET
COVER GASKET
Replaces: 27-55810,
27-55810 -1
18-0916
WATER PUMP GASKET
Replaces: 27-8052151
18-0903
18-0903-9➀
WATER PUMP GASKET
Replaces: 27-49110
454 CID
SEE PAGES 117-118 FOR OUR COMPLETE LINE OF GASKET SEALANTS
➀ Priced per Package
689
MERCRUISER
Gaskets
PKG. OF 2
18-0147
WATER PUMP GASKET
For Ford V-8
Replaces: 27-56880
18-0327
WATER PUMP GASKET
Replaces: 27-33956
4 & 6 Cyl.
PKG OF 2
18-0891
18-0891-9➀
WATER PUMP
MOUNTING GASKET
Replaces: 27-34897
For: GM 4.3L, 5.0L & 5.8L
PKG OF 2
18-2564
18-2564-9➀
IMPELLER GASKET
Alpha I - Generation 2
Replaces: 27-430331
PKG OF 2
18-0950
IMPELLER
HOUSING GASKET
Replaces: 27-88046
224 CID
PKG OF 2
18-2823
18-2823-9➀
LOWER WATER
PUMP GASKET
Replaces: 27-32769,
27-19553
PKG OF 2
PKG OF 2
18-2824
18-2824-9➀
UPPER WATER PUMP
GASKET
Replaces: 27-32770,
27-19551
PKG OF 2
I/O
18-2914
18-2914-9➀
WATER PUMP
GASKET
Replaces: 27-856081
18-2565
18-2565-9➀
IMPELLER GASKET
Alpha I - Generation 2
Replaces: 27-430472
18-2825
18-2825-9➀
WATER PUMP
BASE GASKET
Replaces: 27-32771
PKG. OF 2
18-0893
18-0893-9➀
WATER PUMP BACK-IN
PLATE GASKET
Replaces: 27-35380
GM 4.3L, 5.0L & 5.7L
PKG OF 2
18-2566
18-2566-9➀
IMPELLER GASKET
Alpha I - Generation 2
Replaces: 27-817277
PKG OF 2
18-2826
18-2826-9➀
WATER PUMP
BASE GASKET
Replaces: 27-85610-1,
27-85670-4
PKG OF 2
18-2915
18-2915-9➀
WATER PUMP
GASKET
Replaces: 27-856091,
27-858524
18-2919
18-2919-9➀
WATER PUMP
GASKET
Replaces: 27-426311
18-0342
POWER TRIM
HOSE CONNECTOR
PLATE GASKET
Replaces: 27-476441
PKG. OF 2
18-0388
POWER TRIM HOSE
CONNECTOR GASKET
Replaces: 27-988231
18-0322
18-0322-9➀
REAR SEAL GASKET
Replaces: 27-14247,
27-881715
GM 5.0L & 5.7L
18-2094
OIL SEAL
Replaces: 26-88416
18-3289
DOUBLE LIP SEAL
Replaces: 26-864319
For:Gen II Upper Housing
Fits: 120/140(1978-82), 165 (1978-81),
260 (1978-82), 470 (1978-82), 485
(1980-82), 898/228 (1978-82), Alpha
I/Gen II (1991 & Up), Blackhawk
(1994-95), Bravo I/II/III (1988-98),
R/MR/Alpha One Sterndrive and
Transom (1983-90)
SEE PAGES 117-118 FOR OUR COMPLETE LINE OF GASKET SEALANTS
690
➀ Priced per Package
MERCRUISER
Gaskets
18-0898
OIL PUMP
MOUNTING GASKET
Replaces: 27-56859
For: Ford Engines
PKG OF 5
PKG OF 2
PKG OF 2
18-2944
18-2944-9➀
SEAL RING GASKET
(Quad Ring)
Replaces: 26-45577
18-2945
18-2945-9➀
18-29451-9➀
(PKG OF 50)
DRAIN SCREW GASKET
Replaces:12-20260,
12-19183, 12-191832
Used in most lower units and sea
water pumps
PKG. OF 2
18-2349
SHIFT SHAFT SLEEVE
Replaces: 23-67370
For: Ratios 1.47, 1.62, 1.81 &
1.94. For: Gen II (1998 & up),
(0L100040 & up)
1/4" Thick
PKG. OF 3
18-2722
RUBBER PLUG
Replaces: 19-59504
PKG OF 2
18-0203
18-0203-9➀
BELL HOUSING
WASHER
Replaces: 12-35935
All Mercruiser Stern
drives 1963-1998
PKG OF 5
18-4270
18-4270-9➀
WASHER
Replaces: 12-36001
PKG. OF 2
18-4267
18-4267-9➀
SHIFT SHAFT
WASHER
Replaces: 12-29395
PKG. OF 5
PKG. OF 5
18-0681
18-0681-9➀
WASHER
Replaces: 12-32834
18-0905
OIL PAN DRAIN
PLUG GASKET
Replaces: 27-49955
18-2948
18-2948-9➀
RUBBER WASHER
Replaces: 12-49221-1,
12-49221
18-2316
18-2316-9➀
SHIFT SHAFT WASHER
Replaces: 12-77674
Used over 18-2349 sleeve
For: Ratios 1.47, 1.62, 1.81
& 1.94.For: Gen II (1998 & up),
(0L100040 & up) 1/8" Thick
PKG OF 2
18-2340
18-2340-9➀
SHIFT SHAFT WASHER
Replaces: 12-31266
For: #1R/MR (1/16" Thick)
18-2343
18-2343-9➀
PINION NUT WASHER
Replaces: 12-92721
For: MR/Alpha/Gen II
PKG OF 5
18-3233
18-3233-9➀
MANIFOLD STUD
Replaces: 16-49545
/8" - 24 3/8" - 16 x 5 1/4"
3
I/O
PKG OF 5
18-0318
WASHER
Replaces: 12-815472
PKG OF 5
SCREWS
Part #
18-2361 18-2361-9➀
18-3197
18-3230 18-3231 Description
O.E. #
(PKG. OF 2)
Lower Unit Mounting Screw
10-30206
Water Pick-Up Insert Screw
10-76156
Gear Housing To Drive Shaft
Housing Screw
10-816601
Upper Drive Shaft Top
Cover Screw
10-98794
18-3721
18-3721-9➀
NUT
Replaces: 11-13439-1,
11-859116
For: MR/Alpha
18-2344
18-2344-9➀
RETAINING NUT
Replaces: 11-45812
Use with 18-3198
➀ Priced per Package
691
MERCRUISER
Drive System
18-3236
HOUSING ALIGNMENT
BUSHING
Replaces: 23-32632
18-4272
WELCH PLUG
Replaces: 19-32652
For: #1R/MR/Alpha
18-2141
ENGINE MOUNT
BOLT KIT
Replaces: 10-97934A1
18-3728
LOCK NUT
Replaces: 11-99298,
11-863332
For: R/MR/Alpha I/ Gen II/Bravo
18-2140
ENGINE MOUNT
BOLT KIT
18-4273
WELCH PLUG
Replaces: 19-42682
For: Mercruiser I
18-2193
REAR ENGINE MOUNT
Replaces: 99297A1
18-3729
MOTOR MOUNT BOLT
Replaces: 10-97934
For 120/140 HP S/N 6229717 & UP;
All 224 CID Blocks; All 898, 200,
228, 230, 260, 300 & 320 HP; All
350-454 Magnums
➀18-2617D
➀18-2614D
18-2615
OUTDRIVE GASKET SET (Bravo Unit)
Replaces: 16755A1, 16755Q1, 16755T1 18-2614
OUTDRIVE GASKET SET
1967-1982
Replaces: 27-64818A1, 27-64818T4,
27-64818Q4
Part #
18-2820
18-2840
18-7153
18-7170
—CONTAINS—
Description
Drive Shaft Housing
to Bell Housing Gasket
Bell Housing Gasket
O-Ring
O-Ring
O.E. #
27-64818
27-35982
25-25439
25-33504
For: All Bravo
Part #
18-2516
18-7198
18-7153
18-7168
18-7105
18-7117
Qty. 1 1 2 1 —CONTAINS—
Description
O.E. #
Seal
16755
O-Ring 25-45710
O-Ring 25-25439
O-Ring 25-48171
O-Ring 25-62705
O-Ring 25-35027
Qty.
1
1
2
2
1
1
18-2617
OUTDRIVE GASKET SET
Old Style
Replaces: 27-35996A1
For: IA/IB/IC and EZ Shift (1964-1966)
—CONTAINS—
Part #
Description
O.E. #
18-2556 Drive Shaft Housing to 27-35996
Bell Housing Gasket
18-2840 Bell Housing Gasket
27-35982
18-7153 O-Ring
25-25439
18-7170 O-Ring
25-33504
I/O
➀18-2619-1D
18-2619-1
OUTDRIVE GASKET SET
Replaces: 27-64818A3, 27-94996Q2, 27-94996T2
18-2620
OUTDRIVE GASKET SET
Replaces: 27-54014A1, Q1
For: R, MR, Alpha I, Alpha Gen II (1983-Newer)
—CONTAINS—
Part #
18-2743
18-2840
18-7153
18-7170
18-7117
Description
Drive Shaft Housing
to Bell Housing Gasket
Bell Housing Gasket
O-Ring
O-Ring
O-Ring
O.E. #
27-94996-2
27-35982
25-25439
25-33504
25-35027
For: E, H, TR, TRS
Part #
18-7175
18-2847
—CONTAINS—
Description
O-Ring
Drive Shaft Housing to Bell Housing Gasket
➀ Items ending in "D" are Display Packaged - Regular number is Non-Display
692
O.E. No.
25-62817
27-54014
MERCRUISER
Drive System
Bell
Housing
Rubber
Gasket I
IA
IB
IC
II TR
120
120
120
140
140
140
160
165
170
170
185
185
190
190
200
200
215 E/H
225
228
228
228
230
230
233
250
255 TRS
260
260
260
280 TRS
470
470
470
485
488
488
888
898
898
898
R/MR/Alpha One
R/MRAlpha One
Bravo (I/II)
TR-TRS
—
18-2840
18-2840
18-2840
—
18-2840
18-2840
18-2840
18-2840
18-2840
18-2840
18-2840
18-2840
18-2840
18-2840
18-2840
18-2840
18-2840
18-2840
18-2840
18-2840
—
18-2840
18-2840
18-2840
18-2840
18-2840
18-2840
18-2840
18-2840
—
18-2840
18-2840
18-2840
—
18-2840
18-2840
18-2840
18-2840
18-2840
18-2840
18-2840
18-2840
18-2840
18-2840
18-2840
18-2840
—
18-2847
➀ Hydraulic Shift Only
1534570
1684188
1684633
1685240
3377316
2062141
6225577
6225577
2062141
6225577
6225577
2065190
2763442
6225577
6225577
6225577
6225577
6225577
6225577
6225577
6225577
2782203
3856268
4782330
6225577
6225577
6225577
6225577
4200500
4791300
3377316
4898730
6225577
6225577
4203750
4208730
6225577
6225577
4893835
6225577
6225577
3106717
4782330
6225577
6225577
6225577
6225577
B664190
4794900
1684187
2062140
2062140
2065189
4794899
6225576
UP
UP
6225576
UP
UP
2763441
UP
UP
UP
UP
UP
UP
UP
UP
UP
2915034
4200499
6225576
UP
UP
UP
UP
UP
4898729
4203749
6225576
UP
UP
4895399
6225576
UP
UP
UP
UP
UP
UP
6225576
UP
UP
UP
up
UP
UP
—
18-2556
18-2556
18-2556
18-2847
18-2820
18-2743
18-2743➂
18-2820
18-2743
18-2743➂
18-2820
18-2820
18-2743
18-2743➂
18-2743
18-2743➂
18-2743
18-2743➂
18-2743
18-2743➂
18-2847
18-2820
18-2820
18-2743
18-2743➂
18-2743
18-2743➂
18-2820
18-2820
18-2847
18-2820
18-2743
18-2743➂
18-2847
18-2820
18-2743
18-2743➂
18-2820
18-2743
18-2743➂
18-2820
18-2820
18-2743
18-2743➂
18-2743
18-2743➂
18-2516
18-2847
➁ Borg Warner Transmission Only
18-7170
18-7170
18-7170
18-7170
18-7175
18-7170
18-7170
18-7170
18-7170
18-7170
18-7170
18-7170
18-7170
18-7170
18-7170
18-7170
18-7170
18-7170
18-7170
18-7170
18-7170
18-7175
18-7170
18-7170
18-7170
18-7170
18-7170
18-7170
18-7170
18-7170
18-7175
18-7170
18-7170
18-7170
18-7175
18-7170
18-7170
18-7170
18-7170
18-7170
18-7170
18-7170
18-7170
18-7170
18-7170
18-7170
18-7170
—
18-7175
U-Joint
O-Ring
(2 Required)
18-7153
18-7153
18-7153
18-7153
—
18-7153
18-7153
18-7153
18-7153
18-7153
18-7153
18-7153
18-7153
18-7153
18-7153
18-7153
18-7153
18-7153
18-7153
18-7153
18-7153
18-7153 ➀
18-7153 18-7153 18-7153 18-7153 18-7153 18-7153 18-7153 18-7153 — 18-7153 18-7153 18-7153 — 18-7153 18-7153 18-7153 18-7153 18-7153 18-7153 18-7153 18-7153 18-7153 18-7153 18-7153 18-7153 18-7153 18-7153 ➁
Gasket
Set
—
18-2617
18-2617
18-2617
18-2620
18-2614
18-2619-1
18-2619-1
18-2614
18-2619-1
18-2619-1
18-2614
18-2614
18-2619-1
18-2619-1
18-2619-1
18-2619-1
18-2619-1
18-2619-1
18-2619-1
18-2619-1
18-2620
18-2614
18-2614
18-2619-1
18-2619-1
18-2619-1
18-2619-1
18-2614
18-2614
18-2620
18-2614
18-2619-1
18-2619-1
18-2620
18-2614
18-2619-1
18-2619-1
18-2614
18-2619-1
18-2619-1
18-2614
18-2614
18-2619-1
18-2619-1
18-2619-1
18-2619-1
18-2615
18-2620
➂ For housing with oil reservoir check valve
693
I/O
Stern
Bell
Bell
Drive
Beginning
Ending
Housing
Housing
Model
Serial No.
Serial No.
Gasket
O-Ring
MERCRUISER
I/O
I/I-R/MR/ALPHA ONE
Drive Shaft Housing Components (Typical)
SEE PAGES 705-706 FOR COMPLETE REPLACEMENT HOUSINGS
694
MERCRUISER
I/I-R/MR/ALPHA ONE
Drive Shaft Housing Components (Typical)
Description
O.E. #
*
*
N/A
18-3231
18-2381
18-7161
18-2283
18-1165
18-2179
18-7445
*
*
*
18-2201
18-2256
18-2203
18-2257
18-2204
18-2258
18-2205
18-2259
18-1161
18-2293
18-2049
18-2056
18-2244
18-2945
18-3232
N/A
18-3236
18-2362
*
*
*
*
*
18-4272
18-4273
N/A
18-3713
18-3712
18-2292
18-1160
18-1160
18-1160
18-2003
18-0577
18-7169
18-4296
18-3752
18-2125
18-2104
18-2128
18-2146
18-9218
18-7153
18-3229
18-0894
NSS
18-3110
18-3220
I/O
1.
Upper Gear Housing.........................................................................................—
2.
Screw, Top Cover................................................................................... 10-98794
3.
Top Cover............................................................................................... 94998A2
4.
O-Ring, Top Cover................................................................................. 25-32546
5.
Shim, Bearing Cup to Top Cover.......................................................15-45691A1
6.
Tapered Roller Bearing......................................................................31-61100A1
7.
Upper Drive Shaft.................................................................................. 45-55796
8.
O-Ring, Upper Drive Shaft..................................................................... 25-55801
9./10. Upper Unit Gear Set
1.5:1........................................................................ 43-18410A2, 46-18411A2
Rebuild Kit...................................................................................................—
1.65:1............................................................................................43-45814A5
Rebuild Kit...................................................................................................—
1.84:1............................................................................................43-75325A3
Rebuild Kit...................................................................................................—
1.98:1............................................................................................43-55778A3
Rebuild Kit...................................................................................................—
11.
Tapered Roller Bearing......................................................................31-35990A1
12.
Shim Kit, Bearing Cup to Drive Shaft Housing..................................15-36178A1
13.
Oil Seal, Upper Drive Shaft Housing..................................................... 26-32511
14.
Oil Seal, Lower Drive Shaft Housing..................................................... 26-96503
15.
Vent Screw........................................................................................10-79953A2
16.
Gasket, Gear Housing Drain Screw..................................... 12-19183, 12-20260
17.
Plug, Trim Tab Hole................................................................................ 19-47579
18.
Stud, Drive Shaft Housing (4)............................................................................—
19.
Bushing, Drive Shaft Housing................................................................ 23-32632
20.
Nut, Gear Housing Stud (3)................................................................ 11-13439-1
21.
Welch Plug, Drive Shaft Housing
(7/8" OD)........................................................................................... 19-32652
(1 1/4" OD)........................................................................................ 19-42682
22.
Pipe Plug, Water Pocket ...................................................................................—
23.
Nut, Drive Gear to U-Joint..................................................................... 11-22339
24.
Washer, Drive Gear to U-Joint Nut........................................................ 12-45810
25.
Shim Kit, Drive Gear..........................................................................15-35980A1
26.
Bearing Kit................................................................................ 31-35988A2, A12
27.
Spacer (comes with kit)............................................................ 31-35988A2, A12
28.
Roller Bearing (comes with kit)................................................. 31-35988A2, A12
29.
Oil Seal.................................................................................................. 26-64893
30.
Carrier Assembly Oil Seal...................................................................... 66081A2
31.
O-Ring................................................................................................... 25-70937
32.
Ring, Roller Bearing Retainer..................................................................... 35983
33.
Retaining Nut Drive Shaft Housing........................................................ 816811-1
34.
Yoke Assembly......................................................................................... 46020T
35.
Heavy Duty U-Joint................................................................................. 75832A2
36.
Center Socket........................................................................................... 39383T
37.
U-Joint Shaft Coupler............................................................................. 59830A1
38.
Drive Shaft.............................................................................................. 59830A5
39.
O-Ring................................................................................................... 25-25439
40.
Screw, Water Pocket Cover to Drive Shaft Housing.............................. 10-28668
41.
Gasket, Water Pocket Cover.................................................................. 27-55810
42.
Water Pocket Cover...........................................................................................—
43.
Bushing, Water Pump Housing.............................................................. 26-38970
44.
Water Tube............................................................................................ 32-54236
Items 41, 42, 43 and 44 make up 18-3219 Water Housing Kit
Part #
* Included in Seal Kit 18-2648 (Not Pictured)
N/A Not Available
NSS Not Sold Separately
695
MERCRUISER
I/O
ALPHA ONE/GEN II
Drive Shaft Housing Components
SEE PAGES 705-706 FOR COMPLETE REPLACEMENT HOUSINGS
696
MERCRUISER
ALPHA ONE/GEN II
Drive Shaft Housing Components
Description
O.E. #
Part #
Drive Shaft Housing (OL100009 & UP)............................................................ 1547-861063A 4 18-2411
Screw....................................................................................................................... 10-79953A2 18-2244
Washer....................................................................................................... 12-19183, 12-20260 * 18-2945
Filler Wall................................................................................................................................. —
N/A
Oil Seal........................................................................................................................ 26-66302 * 18-2056
Wear Pad, Port................................................................................................................814386
NSS
Wear Pad, Std..................................................................................................................814387
NSS
Water Tube................................................................................................................ 32-860220 18-3221
Seal............................................................................................................................. 26-88397
NSS
GKN Series U-joint assy............................................................................................ 864281A 2 18-6402
Socket, Center (old design)............................................................................................ 39383T 18-2128
Socket, Center- GKN series.................................................................................................... —
NSS
Cross and Bearing
D469859 - F679999 (old design).............................................................................. 75832A2 18-2174
F680000- OK999999 (old design- permalube)....................................................... 805536A2 18-2097 OL100009 & UP (GKN Series)............................................................................................ —
NSS
Yoke, Coupling End...................................................................................................... 59830A1 18-2146
Yoke, Coupling End (GKN Series)........................................................................................... —
NSS
Yoke, Gear End............................................................................................................... 46020T 18-2125
Yoke, Gear End (GKN Series)................................................................................................. —
NSS
Retaining Nut............................................................................................................... 816811-1 18-3752
Ring...................................................................................................................................35983 18-4296
O-Ring......................................................................................................................... 25-70937 * 18-7169
Carrier Assembly (Set)................................................................................................. 66081A2 18-0577
Oil Seal........................................................................................................................ 26-68493 18-2003
Roller Bearing Kit (D469859 - K999999).........................................................31-35988A2, A12 18-1160
Roller Bearing Kit (OL100009 & UP).................................................................... 31-30894A 15 18-1182
Cup Spacer (Included with 18-1160)...............................................................31-35988A2, A12 18-1160 Cup Spacer (Included with 18-1182).................................................................... 23-853649A 1
NSS
Shim........................................................................................................................ 15-35980A1 18-2292
Shim............................................................................................................................ 15-71013 18-2296
Upper Unit Gear Set ➀
Alpha One Coverage (6225577 & UP)
Alpha One Gen II coverage (0D469859-0K999999)
1.5:1/ 1.47:1 Gear Set (tooth count… 20/22)................................ 43-18410A2, 43-18411A2 18-2201
Std.Rebuild Kit...................................................................................................... 43-803116T 1 18-2256
Complete Service Kit............................................................................................ 43-803102T 1 18-2358
1.65:1/ 1.62:1 Gear Set (tooth count… 24/24).................................................... 43-45814A5 18-2203
Std. Rebuild Kit..................................................................................................... 43-803112T 1 18-2257
Complete Service Kit............................................................................................ 43-803119T 1 18-2364
1.84:1/ 1.81:1 Gear Set (tooth count… 17/19).................................................... 43-75325A3 18-2204
Std. Rebuild Kit..................................................................................................... 43-803114T 1 18-2258
Complete Service Kit........................................................................................... 43-803120 T 1 18-2365
1.98:1/ 1.94:1 Gear Set (tooth count… 20/24).................................................... 43-55778A3 18-2205
Std. Rebuild Kit..................................................................................................... 43-803101T 1 18-2259
Complete Service Kit............................................................................................ 43-803118T 1 18-2363
Upper Unit Gear Set
Alpha One Gen II coverage (0L100009 & UP)
1.47:1 Gear Set (tooth count… 20/22).............................................................. 43-853641A2 18-6351
Std. Rebuild Kit........................................................................................................................ —
—
Complete Service Kit............................................................................................ 43-803103T 1
NA
1.62:1 & 2.0:1 Gear Set (tooth count… 24/24).................................................. 43-853640A2 18-6350
Std. Rebuild Kit........................................................................................................................ —
—
Complete Service Kit............................................................................................ 43-803104T 1
NA
1.81:1 Gear Set (tooth count… 17/19).............................................................. 43-853643A2 18-6353
Std. Rebuild Kit........................................................................................................................ —
—
Complete Service Kit............................................................................................ 43-803105T 1
NA
1.94 & 2.4:1 Gear Set (tooth count… 20/24)..................................................... 43-853642A2 18-6352
Std. Rebuild Kit........................................................................................................................ —
—
Complete Service Kit............................................................................................ 43-803106T 1
NA
Roller Bearing (All but 1.47:1 ratio)........................................................................ 31-35990A 1 18-1161
Roller Bearing (1.47:1 Ratio only).......................................................................... 31-32573A 1 18-1142
Washer........................................................................................................................ 12-45810 18-3712
Nut............................................................................................................................... 11-22339 18-3713
Shim........................................................................................................................ 15-36178A1 18-2293
Plug.................................................................................................................................861738
NSS
Drive Shaft, Upper (F680000 & Up)......................................................................... 45-55796-1 18-2324
Bearing Assembly
F680000 & UP (small bearing)............................................................................ 31-32575A1 18-1179 D494569 - F679999 (large bearing).................................................................... 31-61100A1 18-1165
Shim Set
D494569 -F679999............................................................................................. 15-45691A1 18-2283 F680000 & UP..................................................................................................... 15-32563A1 18-2282 O-Ring......................................................................................................................... 25-32546 * 18-7161
Cover Assembly, Top (F680000 & UP)....................................................................... 828692A1 18-2382
O-Ring (2 per)............................................................................................................. 25-25439 * 18-7153
O-Ring......................................................................................................................... 25-35027 18-7117
Screw........................................................................................................................... 10-98794 18-3231
Check Valve Kit, Oil Passage ................................................................................. 24-17997A118-2715 KIT
Oil Seal (Included in kit).......................................................................................................... ­—
NSS
Ball (Included in kit)............................................................................................................... —
NSS
Spring (Included in kit)............................................................................................................. —
NSS
Anodic Plate Assembly............................................................................................... 821629A1 18-6080
Lockwasher............................................................................................................................. —
N/A
Screw....................................................................................................................................... —
N/A
I/O
1
2
3
4
5
6a
6b
7
8
9
10a
10b
11
11a
11b
11c
12a
12b
13a
13b
14
15
16
17
18
19
19a
20
20a
21
22
23
23a
24
24a
25
26
27
28
29
30
30a
30b
31
31a
31b
32
33
34
34a
35
36
37
38
39
40
41
42
* Included in Seal Kit 18-2644
➀ Sold in sets only. For proper gear ratio selection, consult a service manual.
N/A Not Available
NSS Not Sold Separately
1547-861063A 12… 18-2416,
Complete Gen II gearcase assy. OL100009 & UP Listing:
1547-861063A 10… 18-2417,
1547-861063A 8….. 18-2418,
1547-861063A 6….. 18-2419
697
MERCRUISER
I/O
MR/ALPHA Gear Housing Components
SEE PAGES 705-706 FOR COMPLETE REPLACEMENT HOUSINGS
698
MERCRUISER
MR/ALPHA Gear Housing Components
Description
O.E. #
Part #
Description
O.E. #
Part #
37. Pinion Nut........................................... 11-35921 18-3719
38. Shift Shaft Washer.............................. 12-29395 18-4267
39. Washer, Rubber
Shift Shaft Bushing......................... 12-31266 18-2340
40. Shift Bushing.................................. 23-30617A2 * 18-2154
41. O-Ring, Shift Shaft Bushing............... 25-25439 * 18-7153
42. Washer, Lower Shift Shaft.............................. — NSS
43. Retaining Clip, Shift Shaft............................... — NSS
44. Stainless Steel Shift Shaft.................... 77481-1 18-2150
45. Pin, Shift Crank - Gear Housing..................... — N/A
46. Shift Crank................................................76865 18-2130
47. Shift Spool Assembly........................ 818349A1 18-2286
48. Cotter Pin & Sleeve.................................... NSS — ➀
49. Retainer...................................................... NSS — ➀
50. Washers..................................................... NSS — ➀
51. Spring......................................................... NSS — ➀
52. Shift Spool.................................................. NSS — ➀
53. Clutch Shaft................................................ NSS — ➀
54. Shim (s) Forward Gear................... 15-47397A1 18-2285
55. Tapered Roller Bearing Set............ 31-35928A1 18-1159
56. Inner Bearing, Forward Gear.............. 31-30895 18-1157
56A.Retaining Clip, Inner Bearing......................... — —
57. Lower Alpha Gear Set
(Forward Gear/Pinion).................. 43-17064A2,
43-17064A3, 43-42934 18-2206
58. Spring, Retainer - Cross Pin........................... — 18-2348
59. Sliding Clutch..................................... 52-66063 18-2202
60. Cross Pin, Clutch to
Actuating Shaft............................... 24-30893 18-2357
61. Propeller Shaft................ 44-66060, 44-66060-3 18-2166
62. Lower Alpha Gear Set
(Reverse Gear-NSS).................. 43-17064A2,
43-17064A3, 43-42934 18-2206
62A.Spacer, Reverse Gear...................... 23-824108 N/A
63. Thrust Ring, Bearing Carrier................ 68100-1 18-2342
64. Ball Bearing.................................... 30-88957A1 18-1155
65. O-Ring, Bearing Carrier...................... 25-31534 * 18-7159
66. Needle Roller Bearing........................ 31-30956 18-1158
67. Bearing Carrier................................. 73020A-14 18-2191
68. Key, Locating - Bearing Carrier...................... — NSS
69. Oil Seals, Bearing Carrier................... 26-76868 * 18-2002
70. Tab Washer......................................... 14-18323 18-2298
71. Spanner Nut.............................................79448 18-3751
72. Thrust Washer..............................13171, 77987 18-4220
73. Continuity Washer.......................................... — N/A
74. Brass Castle Washer...................... 12-31211A2 18-3714
75. Tab Washer...................... 14-31210, 14-816629 18-3200
76. Prop Nut............................................. 11-52707 18-3700
77. Gasket, Wear Plate to Water
Pump Base.................................. 27-85608-1 * 18-2914
➀ Pieces not sold separately, must be purchased as
18-2286. Kit consists of figure numbers 48- 53
* Included in Seal Kit 18-2652 (Not Pictured)
N/A Not Available
NSS Not Sold Separately
699
I/O
1. Gear Housing............................. 1623-8951A37 18-2401
2. Water Tube Guide............................... 23-29804 18-3109
3. Bushing/Water Pump
Housing........................................... 26-38970 * 18-3110
4. O-Ring, Upper
Drive Shaft...................................... 25-30613 * 18-7158
5. Slinger................................................ 25-30271 18-7426
6. Stainless Steel
Locknuts (3).................................... 11-45592 18-3723
7. Washer (3).......................................... 12-36001 18-4270
8. Screw, Water Pump
Body to Water Pump Base.......................... — N/A
9. Upper Pump Housing..................... 46-96148A1 18-3116
10. Insert Cup.................................................48752 18-3114
11. Impeller............................................... 47-89984 18-3017
12. Gasket, Upper Water
Pump to Wear Plate..................... 27-85609-1 * 18-2915
13. Impeller Plate...........................................32435 18-3117
14. Water Pump Base.......................... 46-44292A3 18-3420
15. Oil Seals, Water Pump....................... 26-89238 * 18-2014
26-16977 * 18-2013
16. O-Ring, Water Pump.......................... 25-90011 * 18-7176
17. Gasket, Water Pump
Base to Gear Housing ................ 27-42631-1 * 18-2919
18. Retainer, Drive Shaft Bearing.................824519 18-2346
19. Tapered Roller Bearing,
Drive Shaft.................................. 31-36387A1 18-1143
20. Shim (s), Lower Drive
Shaft Bearing.............................. 15-42637A1 18-2294
21. Drive Key, Water Pump Impeller..................... — N/A
22. Drive Shaft.......................................... 45-42634 18-2180
23. Insert (2), Water Pickup........................ 93423-1 18-3199
24. Screw, Insert to
Gear Housing.................................. 10-76156 18-3197
25. Nut, Insert Screw................................ 11-45812 18-2344
26. Screw, Trim Tab to Gear Housing................... — NSS
27. Dowel Pin, Gear Housing
to Drive Shaft Housing.................... 10-30720 18-3226
28. Trim Tab............................................... 31640A1 18-6011
29. Screw, Gear Housing to
Drive Shaft Housing........................ 10-30206 18-2361
30. Nut (2), Gear Housing to
Drive Shaft Housing........................ 11-13439-1 18-2362
31. Oil Passage Seal................................ 26-45577 * 18-2944
32. Gasket, Gear Housing
Drain Screw................... 12-19183, 12-20260 * 18-2945
33. Plug, Oil Fill/Drain........................... 10-79953A2 18-2244
34. Pinion Bearing................................ 31-42647A1 18-1117
35. Lower Alpha Gear Set
(Pinion Gear)............................. 43-17064A2,
43-17064A3, 43-42934 18-2206
36. Anti-Galling Washer
Pinion Gear..................................... 22-92721 18-2343
MERCRUISER
I/O
#1-R Gear Housing Components
SEE PAGES 705-706 FOR COMPLETE REPLACEMENT HOUSINGS
700
MERCRUISER
#1-R Gear Housing Components
Description
O.E. #
Part #
18-2402
18-3109
18-3110
18-7158
18-7426
18-3723
18-3722
18-4270
18-3226
N/A
18-3116
18-3114
18-3017
N/A
18-2915
18-3117
18-2914
18-3227
18-3417
18-2026
18-2014
18-7176
18-7196
18-2826
N/A
18-1164
18-2295
18-2167
N/A
18-3197
18-2344
N/A
N/A
N/A
N/A
N/A
N/A
18-2944
18-2244
18-2945
N/A
18-2361
O.E. #
Part #
42. Trim Tab................................................ 31640A1
43. Needle Roller Bearing..................... 31-92366A1
44. Lower Unit Gear Set
(pinion gear)................................. 23-96084A4
45. Pinion Nut............................................ 11-35921
46. Shift Shaft Washer............................... 12-29395
47. Washer, Rubber
Shift Shaft Bushing.......................... 12-31266
48. Oil Seal................................................ 26-89236 *
49. Shift Bushing................................... 23-30617A2 *
50. O-Ring................................................. 25-25439 *
51. Washer, Lower
Shift Shaft Bushing...................................... —
52. Retaining Clip, Shift Shaft.................... 53-29641
53. Stainless Steel Shift Shaft..................... 77481-1
54. Cotter Pin, w/Shift
Spool Assembly............................. 18-469501
55. Sleeve, w/Shift
Spool Assembly........................................... —
56. Retainer Spring, w/Shift
Spool Assembly........................................... —
57. Washers, w/Shift
Spool Assembly........................................... —
58. Spring, w/Shift
Spool Assembly........................................... —
59. Spool, w/Shift
Spool Assembly........................................... —
60. Shift Crank.................................................76865
61. Shaft, w/Shift
Spool Assembly........................................... —
62. Shim, Forward
Gear Bearing............................... 15-47397A1
63. Tapered Roller Bearing.................... 31-35928A1
64. Needle Roller Bearing......................... 31-30895
65. Lower Unit Gear Set
(forward)....................................... 23-96084A4
66. Spring, Retainer, Cross Pin................. 24-30893
67. Sliding Clutch...................................... 52-66063
68. Cross Pin, Clutch to Clutch
Actuating Shaft............................................ —
69. Propeller Shaft................. 44-66060, 44-66060-3
70. Shim (s) Thrust Ring to
Gear Housing............................... 15-31535A1
71. Lower Unit Gear Set
(reverse)....................................... 43-96084A4
72. Thrust Ring, Bearing Carrier.....................35915
73. Ball Bearing..................................... 30-88957A1
74. O-Ring................................................. 25-31534
75. Needle Roller Bearing......................... 31-30956
76. Bearing Carrier Assembly.................. 73020A14
77. Key, Locating - Bearing Carrier....................... —
78. Oil Seals.............................................. 26-76868
79. Tab Washer.......................................... 14-79447
80. Spanner Nut..............................................79448
81. Thrust Washer...............................13171, 77987
82. Continuity Washer........................................... —
83. Brass Castle Washer....................... 12-31211A2
84. Tab Washer....................... 14-31210, 14-816629
85. Prop Nut.............................................. 11-52707
Description
18-6011
18-1150
18-2200
18-3719
18-4267
18-2340
18-2009
18-2154
18-7153
N/A
18-4295
18-2150
NSS➀
NSS➀
NSS➀
NSS➀
NSS➀
NSS➀
18-2130
NSS➀
18-2285
18-1159
18-1157
18-2200
18-2348
18-2202
18-2348
18-2166
18-2284
18-2200
18-3759
18-1155
18-7159
18-1158
18-2191
N/A
18-2002
18-2299
18-3751
18-4220
N/A
18-3714
18-3200
18-3700
➀ Included in 18-2196 Shift Shaft Spool Assembly
* Included in Seal Kit 18-2652 (Not Pictured)
N/A Not Available
NSS Not Sold Separately
701
I/O
1. Lower Gear Housing........................................ —
2. Water Tube Guide................................ 23-29804
3. Bushing/Water
Pump Housing................................. 26-38970 *
4. O-Ring, Upper - Drive Shaft................ 25-30613 *
5. Slinger................................................. 25-30221
6. Stainless Steel Locknuts
(1) (5/16 -24).................................... 11-45592
7. Stainless Steel Locknuts
(2) (1/4 -28)..................... 11-20361, 11-35888
8. Washer................................................ 12-36001
9. Screw.................................................. 10-30720
10. Washer, Water Pump Body............................. —
11. Upper Pump Housing...................... 46-96148A1
12. Insert Cup..................................................48752
13. Impeller................................................ 47-89984
14. Drive Key......................................................... —
15. Gasket, Upper Water Pump to
Wear Plate (upper)........................ 27-85609-1 *
16. Impeller Plate............................................32435
17. Gasket, Upper Water Pump to
Wear Plate (lower)........................ 27-85608-1 *
18. Dowel Pin............................................ 17-35973
19. Water Pump Base........................... 46-57234A1
20. Oil Seal (upper)................................... 26-16977 *
21. Oil Seal (lower).................................... 26-89238 *
22. O-Ring (2.175 ID)................................ 25-90011 *
O-Ring (2.1091 ID).............................................. *
23. Gasket, Water Pump Base to
Gear Housing................................ 27-85610-1 *
24. Spring.............................................................. —
25. Tapered Roller Bearing.................... 31-53079A1
26. Shim (s), Drive Shaft
Bearing.......................................... 15-57007A
27. Drive Shaft....................................... 45-41939A1
28. Insert, Water Pickup........................................ —
29. Screw, Insert to Gear
Housing . ......................................... 10-76156
30. Nut, Insert Screw................................. 11-45812
31. Screw, Trim Tab to Gear
Housing Gear Housing................................ —
32. Dowel Pin, Gear Housing to ...............................
Drive Shaft Housing..................................... —
33. Stud, Water Pump to Gear
Housing (3 - 1/4")......................................... —
34. Stud, Gear Housing to Drive ..............................
Shaft Housing (1 - 31/32")........................... —
35. Stud, Water Pump to Gear
Housing (3 - 3/8")......................................... —
36. Stud, Gear Housing to . .....................................
Drive Shaft Housing (3 - 3/16").................... —
37. Oil Passage Seal................................. 26-45577 *
38. Plug, Oil Fill/Drain............................ 10-79953A2
39. Gasket, Gear Housing
Drain Screw........................ 12-19183, 12-20260 *
40. Nut (2) Gear Housing to
Drive Shaft Housing..................................... —
41. Screw, Gear Housing to
Drive Shaft Housing......................... 10-30206
MERCRUISER
I/O
Generation II
Lower Gearcase Assembly
SEE PAGES 705-706 FOR COMPLETE REPLACEMENT HOUSINGS
702
MERCRUISER
Generation II
Lower Gearcase Assembly
Description
O.E. #
Part #
Description
O.E. #
Part #
1.
Gear Housing.......1623-815822A30
—
32. Pin.................................17-37972-1
—
2.
Sleeve . .......................... 23-816573
—
33. Pinion Bearing..............31-42647A1
18-1117
3.
Coupling..........................816597A1
18-3151
34. Pinion Gear................43-828072A2 18-2206➄
4.
O-Rings............................ 25-21836
18-7420
35. Washer............................. 12-92721
5.
Face Seal...................26-816575A2
18-2343
18-2599
36. Nut.................................... 11-35921
18-3719
5A. Screw, 10-32 X 5/8......... 10-806290
NSS
37. Shift Crank............................. 76865
18-2130
5B. Star Washer...................... 13-69432
NSS
38. Shift Spool Assembly......818349A1
18-2286
6.
Water Pump Body...........817275A1 18-3147➃
38A.Cotter Pin & Sleeve..................NSS
—➀
7.
Impeller..........................47-43026-2
18-3056
39. Retainer....................................NSS
—➀
8.
Gasket............................ 27-817277
18-2563
40. Washers...................................NSS
—➀
9.
Face Plate........................... 817276
18-3122
41. Spring.......................................NSS
—➀
10. Gasket...........................27-43033-1
18-2564
42. Shift Spool................................NSS
—➀
11. Seal Carrier.....................821759A2
18-2354
43. Clutch Shaft..............................NSS
—➀
12. O-Rings............................ 25-90011
18-7176
13. Seal ................................. 26-16977 18-2013➆
14. Seal.................................. 26-89238 18-2014➆
15. Cover Nut............................ 824519
18-2346
16. &
17. Bearing, Upper Driveshaft...............
(1.50-1.65 Ratio)........31-36387A1
18-1143
16. &
17. Bearing, Upper Driveshaft
(1:47-1:62 Ratio)........31-33138A1
18-1193
18. Shim(s).........................15-42637A1
18-2294
(1:47-1:62 Ratio).......... 45-853648
44. Shim(s).........................15-47397A1
18-2285
45 &
46. Set, Cone & Race.........31-35928A1
18-1159
47. Forward Gear,
Inner Bearing.................. 31-30895
18-1157
47A.Retaining Clip, Inner Bearing
NSS
48. Forward Gear.............43-828072A2 18-2206➄
49. Cross Pin Spring.............. 24-30893
18-2348
50. Cross Pin.......................... 17-30632
18-2357
51. Sliding Clutch................. 52-824112
18-2202
52. Propeller Shaft................ 44-824110
18-2166
53. Reverse Gear.............43-828072A2 18-2206➄
19. Drive Shaft
18-2331
54. Thrust Ring.......................... 681001
18-2342
55. Ball Bearing..................30-88957A1
18-1155
19. Drive Shaft
(1.50-1.65 Ratio).......... 45-816919
19. Drive Shaft
(1.84-1.98 Ratio).......... 45-816472
20. Impeller Drive Key............ 28-43037
18-2261
56. O-Ring.............................. 25-31534
18-7159
—➁
18-3293
57. Roller Bearing................... 31-30956
18-1158
21. Shift Shaft........................815919A1
18-2320
22. Speedometer Pickup Fitting➂....NSS
—
23. Sleeve . ............................ 23-67370
18-2349
24. Seal.................................. 26-89236
18-2009
25. Shift Rod Bushing
Assembly..............23-815921A21
18-2353
26. O-Rings............................ 25-36318 18-7440-1
27. Retaining Ring.................. 53-29641
18-4295
28. Dowel Pin......................... 17-43044
—
29. Seal.................................. 26-45577
18-2944
30. Gasket.............................. 12-19183
18-2945
31. Plug..............................22-67892A1
18-2375
Pieces not sold separately, must be purchased as 18-2286. Kit consists of figure numbers 38a- 43
Must use 18-1143
Comes with #25
Housing kit # 18-3147 only= 817275T4
Gears sold as set only
58. Bearing Carrier..............818763A10 18-2376➅
59. Seal.................................. 26-14077
18-2002
60. Seal.................................. 26-12224
18-2076
61. Tab Washer....................... 14-18323
18-2298
62. Cover Nut.............................. 79448
18-3751
63. Thrust Hub............................. 13171
18-4220
64. Continuity Washer.........13-42351-1
NSS
65. Splined Washer............12-31211A2
18-3714
66. Tab Washer....................... 14-31210
18-3200
67. Propeller Nut.................... 11-52707
18-3700
68. Carrier Anode..................806105A1
18-6093
I/O
➀
➁
➂
➃
➄
Seal Kit.......................26-816575A3 18-2646-1
(Not Pictured)
➅
➆
NSS
Includes inner bearing & seals
18-2013 and 18-2014 for S/N OD469859-OF679999
only. Use 18-2056 for both seals on
S/N OF680000-OM400411.
Not Sold Separately
For Water Pump Kit use 18-3147 Mercruiser # 817275T4
703
MERCRUISER
Drive System
SHIMS
18-2292
SHIM KIT
Drive Gear
Replaces: 15-35980A1
18-2293
SHIM KIT
Upper Bearing
Replaces: 15-36178A1
Contains (1) each
.002, .003, .005, .006, .010, .025
For: Mercruiser Vazer
Contains (1) each .002, .003, .015
(2) each .010
For: Mercruiser Vazer
18-2294
SHIM KIT
Lower Drive Shaft Bearing
Replaces: 15-42637A1
18-2295
SHIM KIT
Lower Drive Shaft Bearing
Replaces: 15-57007A1
Contains (1) each
.002, .003, .005, .010, .020
For: Mercruiser Vazer
Contains (1) each
.002, .003, .005, .010, .020
For: Mercruiser Vazer
Part # Size O.E. #
18-0206 .206
23-1761514 ➅
18-0208
.208
23-1761515 ➅
18-0210 .210
23-1761516 ➅
18-0212 .212
23-1761517 ➅
18-0214 .214
23-1761518 ➅
18-0218 .218
23-1761520 ➅
18-0220 .220
23-1761521 ➅
18-0222 .222
23-1761522 ➅
18-0224 .224
23-1761523 ➅
18-0226 .226
23-1761524 ➅
* 18-2282 Kit
15-32563A1
For: Mercruiser Vazer
* 18-2283 Kit
15-45691A1
* 18-2284 Kit
15-31535A1
* 18-2285 Kit
15-47397A1
18-2296
.055
15-71013
* 18-2282 (1) each .002, .003, .005, .010, .025
* 18-2283 (1) each .002, .003, .005, .010
* 18-2284 (1) each .002, .003, .005, .010, .020
* 18-2285 (1) each .002, .003, .005, .010, .020
I/O
SHIM KIT APPLICATION
Bearing
Bearing
Cup to
to Top
Drive Shaft
Drive Gear
HP
Serial Number
Cover Kit
Housing
Drive Gear
Spacer
Drive Shaft
Bearing
to Gear
Housing
18-2295
18-2295
18-2295
18-2295
18-2295
18-2295
18-2295
18-2295
18-2295
18-2295
18-2295
18-2295
18-2295
18-2295
18-2295
18-2295
18-2295
18-2294
18-2294
18-2296
120/140
120/140
120/140
160
165
165
888
898/228
898/228
225-S
233
250
260
470
470
485
R/MR/Alpha One
R/MR/Alpha One
Alpha Gen II Alpha Gen II ➀
➀
➀
➀
➀
➀
704
2062141 thru 2791956
2791957 thru 4893634
4893635 thru 6225576
2065190 thru 2763441
2763442 thru 4890459
4890460 & UP
3106717 & UP
4782330 thru 4898729
4898730 thru 6225576
3856268 thru 4200499
4200500 & UP
4791300 thru 4898729
4898730 thru 6225576
4208730 thru 4893934
4893835 thru 6225576
4893835 & UP
6225577 & UP (R)
6225577 & UP (MR)
D494569 thru F679999
F680000 & UP
For .206" Shim use Part Number For .208" Shim use Part Number For .210" Shim use Part Number
For .212" Shim use Part Number For .214" Shim use Part Number
For .218" Shim use Part Number
18-0206
18-0208
18-0210
18-0212
18-0214
18-0218
18-2282 ➁
18-2293
18-2283 ➃
18-2293
18-2283
18-2293
18-2282 ➁
18-2293
18-2283 ➃
18-2293
18-2283
18-2293
18-2283 ➂
18-2293
18-2283
18-2293
18-2283 18-2293
18-2283 18-2293
18-2283
18-2293
18-2283
18-2293
18-2283
18-2293
18-2283
18-2293
18-2283
18-2293
18-2283 18-2293
18-2283
18-2293
18-2283
18-2293
18-2283 18-2293
18-2282 ➀
➀
➀
➀
18-2292
18-2292
18-2292
18-2292
18-2292
18-2292
18-2292
18-2292
18-2292
18-2292
18-2292
18-2292
18-2292
18-2292
18-2292
18-2292
18-2292
18-2292
18-2292
18-2293
For .220" Shim use Part Number
For .222" Shim use Part Number
For .224" Shim use Part Number
For .226" Shim use Part Number
18-2296
18-2296
18-2296
18-2296
18-2296
18-2296
18-2296
18-2296
18-2296
18-2296
18-2296
18-2296
18-2296
18-2296
18-2296
18-2296
18-2296
18-2296
18-2296
18-2292
18-0220
18-0222
18-0224
18-0226
➁
➂
➃
➄
➅
Reverse
Gear
18-2284 ➄
18-2284 ➄
—
18-2284 ➄
18-2284 ➄
—
18-2284 ➄
18-2284 ➄
—
18-2284 ➄
18-2284 ➄
18-2284 ➄
—
18-2284 ➄
—
—
—
➀ ➅
➀ ➅
18-2294➀ ➅
Forward
Gear Kit
18-2285
18-2285
18-2285
18-2285
18-2285
18-2285
18-2285
18-2285
18-2285
18-2285
18-2285
18-2285
18-2285
18-2285
18-2285
18-2285
18-2285
18-2285
18-2285
—
S/N #2187468 & Below use 18-2293
S/N #4433200 & UP Only
S/N #4530702 & UP Only
Kit
For Counter Rotation Only
MERCRUISER
Drive System
18-2400
COMPLETE LOWER
GEAR CASE
Replaces: 1623-815822A53
For: Ratios 1.47, 1.62, 1.81 & 1.94
Fits: Gen II (1998 & up) 0L100040 & up
18-2415
GEAR HOUSING ASSEMBLY
Replaces: 1623-815822A36
For: Ratios 1.47, 1.62
Gen II (1998 & up), (0L100040 & up)
Used with: 18-2400 Complete Lower Gear Case
18-2417
COMPLETE
UPPER GEAR CASE
Replaces: 1547-861063A10
For: Alpha Gen II (1991 & UP) for gear ratios 1.62:1,
1.65:1, 2.0:1.
Used with: 18-2411 Drive Shaft Housing Assembly
18-2411
DRIVE SHAFT
HOUSING ASSEMBLY
Replaces: 1547-861063A4
For: Gen II Upper (1998-up), 0L100040-up, 1.47:1 Ratio/Gen II Upper (1998up) 0L100040-up, 1.62/2.00:1 Ratio’s/Gen II Upper (1998-up), 0L100040-up,
1.81:1 Ratio/Gen II Upper (1998-up), 0L100040-up, 1.94/2.40:1 Ratios
Used with: 18-2416, 18-2417, 18-2418, 18-2419 Complete Upper Gear Cases
18-2416
COMPLETE
UPPER GEAR CASE
Replaces: 1547-861063A12
For: Alpha Gen II (1991 & UP) for gear ratios 1.47:1, 1.50:1.
Used with 18-2411 Drive Shaft Housing Assembly
18-2418
COMPLETE
UPPER GEAR CASE
Replaces: 1547-861063A8
For: Gen II (1991 & UP) for gear ratios 1.81:1, 1.84:1.
Used with: 18-2411 Drive Shaft Housing Assembly
I/O
18-2419
COMPLETE
UPPER GEAR CASE
Replaces: 1547-861063A6
For: Alpha Gen II (1991 & UP) for gear ratios 1.98:1 and 2.40:1
Used with: 18-2411 Drive Shaft Housing Assembly
18-2450
COMPLETE UPPER GEAR CASE
Replaces: 1547-9412A20
1.5:1/1.47:1
705
MERCRUISER
Drive System
18-2451
COMPLETE
UPPER GEAR CASE
Replaces: 1547-9412A21
1.65:1/1.62:1
1.84:1/1.81:1
18-2453
COMPLETE
UPPER GEAR CASE
Replaces: 1547-9412A23
18-2443
COMPLETE
LOWER GEAR CASE
Replaces: 1623-8951A43
1.98:1/1.94:1
18-2401
LOWER GEAR HOUSING
Replaces: 1623-8951A27,
1623-8951A37
For: MR/ALPHA Style
Bore size 3.2635-3.2650. Includes tapered roller bearing for non-tractor 14/28
or 17/28 gears. When installing new gears use 18-2206-1 gear kit which includes
tapered roller bearing 18-1156 for tractor 13/21 gears.
I/O
18-2452
COMPLETE
UPPER GEAR CASE
Replaces: 1547-9412A22
For: R/MR/ALPHA
18-2402
LOWER GEAR HOUSING
Replaces: 1623-5356A4
For: R Style
18-2358
UPPER UNIT
Gear REPAIR kit
Replaces: 43-803102T1
18-2363
UPPER UNIT
Gear REPAIR kit
Replaces: 43-803118T1
18-2364
UPPER UNIT
GEAR REPAIR KIT
Replaces: 43-803119T1
18-2365
UPPER UNIT
GEAR REPAIR KIT
Replaces: 43-803120T1
For: 20-22 Teeth: 1.50:1 (1.47:1)
Gen II applications serial number range up to OK999999 only
For: 24-24 Teeth: 1.65:1 (1.62:1)
Gen II applications serial number range up to OK999999 only
706
For: 20-24 Teeth: 1.98:1 (1.94/2.40:1)
Gen II applications serial number range up to OK999999 only
For: 17-19 Teeth: 1.84:1 (1.81:1)
Gen II applications serial number range up to OK999999 only
MERCRUISER
Drive System
18-6350K
Upper Unit
Gear Repair Kit
Replaces: 43-803104T1
18-6351K
Upper Unit
Gear Repair Kit
Replaces: 43-803103T1
For: Gen II (1998 & Up)(S/N OL100040 & Up)
1.62:1 and 2.00:1 Ratio
For: Gen II (1998 & Up)(S/N OL100040 & Up)
1.47:1 Ratio
18-6352K
Upper Unit
Gear Repair Kit
Replaces: 43-803106T1
18-6353K
Upper Unit
Gear Repair Kit
Replaces: 43-803105T1
For: Gen II (1998 & Up)(S/N OL100040 & Up)
1.94:1 and 2.40:1 Ratio
For: Gen II (1998 & Up)(S/N OL100040 & Up)
1.81:1 Ratio
18-2201 UPPER UNIT GEAR SET Replaces: 43-18410A2,
43-18411A2
Includes: (1) 18-1142 Mercruiser #31-32573A1 (1.5:1 Ratio)
(Drive Gear = 22 teeth Driven Gear = 20 teeth)
For most V-8 Drives and Gen II (S/N K999999 & BELOW)
Stern Drive Model
225
260
898/228
Beg. S/N
3856268
4898730
4782330
End. S/N Stern Drive Model Beg. S/N End. S/N
4200499 888
3106717 & UP
6225576 V8R/MR/AlphaOne 6225577 & UP
6225576
18-2204
Upper unit GEAR SET
Replaces: 43-75325A3
18-6351
Upper UNIT GEAR SET
Replaces: 43-853641A2
For: Alpha I (Gen II) (1998-up), 0L100040-up,
1.47:1 Ratio (20-22 Teeth)
Used with: 18-2416 Complete Upper Gear Case
(1.65:1 Ratio) (Drive Gear = 24 teeth
Driven Gear = 24 teeth)
For: 6 Cyl. Inline S/N K999999 & BELOW
(1.98:1 Ratio)
(Drive Gear = 20 teeth Driven Gear = 24 teeth)
For: 120/140 (S/N 2791957 & UP) and Gen II
(S/N K999999 & BELOW)
18-6352
Upper UNIT GEAR SET
Replaces: 43-853642A2
For: Alpha I (Gen II ) (1998-up), 0L100040-up,
1.94:1, 2.40:1 Ratios (20-24 Teeth)
For: Mercruiser Vazer
Used with: 18-2411 Drive Shaft Housing Assembly,
18-2419 Complete Upper Gear Case
18-6350
Upper UNIT GEAR SET
Replaces: 43-853640A2
For: Gen II Upper (1998-up), 0L100040-up,
1.62/2.00:1 Ratios (24-24 Teeth)
Used with: 18-2417 Complete Upper Gear Case
I/O
(1.84:1 Ratio)
(Drive Gear = 17 teeth Driven Gear = 19 teeth)
For: V-6 and 470/485 (4 Cyl. etc.) and Gen II
(S/N K999999 & BELOW)
18-2205
Upper uniT GEAR SET
Replaces: 43-55778A3
18-2203
Upper unit GEAR SET
Replaces: 43-45814A5
18-6353
Upper GEAR KIT
Replaces: 43-853643A2
1.81 Ratio Upper Gear Set, 17-19 Teeth
For: Alpha I Gen II 1998-up/0L00040-up
For: Mercruiser Vazer
707
MERCRUISER
Drive System
FIGURES #1 - #2
Provides two separate views of the upper gear housing driven gear
being properly shimmed using the Sierra installation tools.
FIG. #1
FIGURES #3 - #4
Provides the same views of the drive gear being shimmed
in the same application.
NOTE:
This installation cannot be performed
correctly without the Sierra 18-9856 shim tool.
Improper installation will result in gear failure.
The .025 referenced in FIG #2 &
FIG #4 is achieved when .026 will not fit the
clearance but .025 will.
FIG. #3
A service manual should always be consulted for
step-by-step instructions.
FIG. #2
18-2256
UPPER GEAR KIT
Replaces: 43-803116T1
Most V-8 Drives (1.5:1 Ratio)
I/O
18-2257
UPPER GEAR KIT
Replaces: 43-803112t1
6 Cyl. Inline (1.65:1 Ratio)
18-2258
UPPER GEAR KIT
Replaces: 43-803114T1
V-6 (470/485) (1.84:1 Ratio)
708
FIG. #4
Part #
18-2201
18-2648
18-2619-1
18-2820
18-2743
18-1160
18-1165
18-1142
— CONTAINS —
Description
Upper Unit Gear Set
Seal Kit
Outdrive Gasket Set
Drive Shaft Housing
to Bell Housing Gasket
Drive Shaft Housing
to Bell Housing Gasket
Bearing
Bearing
Bearing
Part #
18-2203
18-2648
18-2619-1
18-2820
18-1160
18-1161
18-1165
18-2743
— CONTAINS —
Description
Gear Set
Seal Kit
Outdrive Gasket Set
Drive Shaft Housing
to Bell Housing Gasket
Bearing
Bearing
Bearing
Drive Shaft Housing
to Bell Housing Gasket
Part #
18-2204
18-2648
18-2619-1
18-2820
18-1160
18-1161
18-2743
18-1165
— CONTAINS —
Description
Gear Set
Seal Kit
Outdrive Gasket Set
Drive Shaft Housing
to Bell Housing Gasket
Bearing
Bearing
Drive Shaft Housing
to Bell Housing Gasket
Bearing
O.E. # Qty.
43-18410A2
1
26-32511A2
1
27-94996A1
1
27-64818
1
27-94996-2
31-35988A2
31-61100A1
31-35990A1
1
1
1
1
O.E. # Qty.
43-45814A5
1
26-32511A2
1
27-94996A1
1
27-64818
31-35988A2
31-35990A1
31-61100A1
1
1
1
1
27-94996-2
1
O.E. # Qty.
43-75325A3
1
26-32511A2
1
27-94996A1
1
27-64818
31-35988A2
31-35990A1
1
1
1
27-94996-2
31-61100A1
1
1
MERCRUISER
Drive System
Part #
18-2205
18-2648
18-2619-1
18-2820
18-1160
18-1161
18-1165
18-2743
18-2259
UPPER GEAR KIT
Replaces: 43-803101T1
120/140 (1.98:1 Ratio)
18-2125
YOKE
Replaces: 46020T
Fits all #1/ALPHA Units (S/N 1684188 - OK999999)
18-6403
YOKE
Replaces: 865492T, 864282T
Fits: Alpha I Gen II 0L949779 & UP,
Bravo 0M111208 & UP (GKN style)
For: Mercruiser Vazer
18-6401
YOKE ASSEMBLY
Replaces: 12784A10, 864244A2
18-2128
CENTER
SOCKET
Replaces:
39383T, 343831
(Rockwell)
Fits IA/IB/IC & EZ, MC-I, R, MR, Alpha One, Gen II
(OL949778 & below), Bravo (OM111207 & below),
MC II & TS
Fits all #1, R, MR, Alpha I, Alpha I Gen II, Bravo & Blackhawk
18-6405
YOKE
Replaces: 865491A01, 864281A01
Fits:Alpha I Gen II 0L949779 & UP (GKN style)
For: Mercruiser Vazer
18-6402
YOKE ASSEMBLY
Replaces: 864281A2
For: Alpha I (Gen II) (1998 & up) (OL100040 & up) GKN Style
For: Mercruiser Vazer
18-6404
CENTER SOCKET
Replaces: 865503T
Fits: Alpha I Gen II 0L949779 & UP, (GKN style)
O.E. # Qty.
43-55778A3
1
26-32511A2
1
27-94996A1
1
27-64818
31-35988A2
31-35990A1
31-61100A1
1
1
1
1
27-94996-2
1
18-6400
YOKE
Replaces: 12784
For: Bravo (OM111207 & below) and Blackhawk
18-1709
YOKE ASSEMBLY
Replaces: 862129A1
For: Bravo X (OM100001 - OM750174) (2000-03)
Meritor Style: Bravo XR/X2 (OM100001 - up) (2000-up)
Not for Bravo drive with Integrated transom
using "long" u-joint assembly (862129T3)
18-9218
YOKE ASSEMBLY
Replaces: 814819A2
For all #1, R/MR/ALPHA Gen II
OK999999 & Below (1971-97)
I/O
For Bravo I, II, III (OB664190 - up)
(1998-05)
18-2146
YOKE
Replaces: 59830A1, 59830A7
— CONTAINS —
Description
Gear Set
Seal Kit
Outdrive Gasket Set
Drive Shaft Housing
to Bell Housing Gasket
Bearing
Bearing
Bearing
Drive Shaft Housing
to Bell Housing Gasket
18-1711
U-JOINT
Replaces: 862132T
For: Bravo One, Two, & Three (All Ratios), Bravo One X/
Two X, Three X (All Ratios), Bravo One XR/XZ(All Ratios),
Bravo One XR Sportmaster (All Ratios) & Integrated Transom
Not for Bravo drive with Integrated transom using "long" u-joint assembly (862129T3)
709
MERCRUISER
Drive System
18-2104
U-JOINT
Heavy Duty
Replaces: 75832A2, 75832T
18-2174
U-JOINT
Heavy Duty
Replaces: 75832A3, 758321, 75832T1
Includes both straight and 90° grease fitting.
(Rockwell)
Fits all #1 and ALPHA I Units S/N 1684188-B418818.
Also TR/TRS and II SSM.
Includes both straight and 90° grease fitting.
(Rockwell)
Fits ALPHA I Units S/N B418819 & above.
Also fits ALPHA I SS & BRAVO
18-8311
GIMBAL HOUSING REBUILD KIT
18-8312
GIMBAL HOUSING REBUILD KIT
Fits: Alpha One
Fits: Gen II
18-8313
GIMBAL HOUSING REBUILD KIT
18-21005
GIMBAL BEARING
Replaces: 30-862540A3
Fits: Bravo
18-21005K
SEAL & GIMBAL BEARING KIT
Fits:All Bravos, Alpha One Gen II (1998-up)
Fits: Gen II (1998-Up) and all Bravo
18-2097
U-JOINT
Permalube
Replaces: 805536A2
For: Generation II F680000 & UP
18-6406
U-JOINT ASSEMBLY
Replaces: 865496A01, 865493A01
GKN new style with external clips.
Fits: Alpha I Gen II 0L949779 & UP,
Bravo 0M111208 & UP
For: Mercruiser Vazer
Fits: Mercruiser- 120HP / 140HP
(2791957-6225576) ( With Gimbal Trim Sender), 165HP (2763442 & Up),
225S (3856268-4200499), 228HP (4782330 & Up), 233HP (4200500 & Up),
250HP (4791300 & Up)
18-2100K
SEAL & GIMBAL
BEARING KIT
Fits: 1, R, MR and Alpha (1974-97)
I/O
18-2101
GIMBAL BEARING
Replaces: 30-36418
(Link-Belt)
18-2100
HEAVY DUTY GIMBAL BEARING
Replaces: 30-60794A4
(Link Belt)
18-1705
HINGE PIN
Replaces: 77123
18-1706
HINGE PIN
Replaces: 10-86801
(with grease port)For gimbal housing
Fits:Alpha, All models
For gimbal housing
Fits:Bravo, All models
18-2381
UPPER DRIVE UNIT CAP
Replaces: 94998A2, 94998A4
SN 6225577 & Later Alpha I, except Gen II
GIMBAL BEARING APPLICATION ON NEXT PAGE
710
18-2382
UPPER DRIVE UNIT CAP
Replaces: 828692A1
For: Gen II SN F680000 & UP
MERCRUISER
Drive System
GIMBAL BEARING APPLICATION
Stern Drive
Model
Beginning
Serial No.
Ending
Serial No.
IA
IB
IC
II
II
120, 140
120, 140
120, 140
160
165
165
1684186
1684633
1685240
1602186
2398798
2062141
2791957
2791957
2065190
2763442
2763442
2062140
2062140
2065189
2278488
2671321
2791956
4893634
4893634
2763441
4890459
4890459
Gimbal
Bearing
18-2101
18-2101
18-2101
18-2101
18-2101
18-2101
18-2101
18-2100
18-2101
18-2101
18-2100
Stern Drive
Model
➀
➁
➀
➁
➀ Without Gimbal Trim Sender ➁ With Gimbal Trim Sender
18-2179
DRIVE SHAFT
Replaces: 45-55796
18-3752
RETAINING NUT
Replaces: 816811-1,
8168112
For: I and Alpha I
18-2599
FACE SEAL & TOOL
Replaces: 26-816575A2
For: ALPHA I GENERATION II
For: Gen II (S/N F680000 & UP),
Mercruiser Vazer
18-4296
SPACER RING
Replaces: 35983
(Upper Housing)
4890460
& UP
3856268
4200499
4782330
& UP
4200500
& UP
4791300
& UP
4208730
& UP
3106717
& UP
3106717
& UP
4782330
& UP
4893635
0D46958
ALL
ALL
18-3713
LOCK NUT
Replaces: 11-22339
5
/8" - 18
18-0577
CARRIER OIL
SEAL ASSEMBLY
Replaces: 66081A2
18-2169
SHIFT ARM
Replaces: 45589A3
18-2622
BELL HOUSING BUSHING KIT
Replaces: 23-805041A2
Ending
Serial No.
Gimbal
Bearing
18-2100
18-2100
18-2100
18-2100
18-2100
18-2100
18-2101
18-2100
18-2100
18-2100
18-21005
18-21005
➀
➁
18-3712
CARRIER NUT WASHER
Replaces: 12-45810
18-3219
WATER TUBE &
COVER ASSEMBLY
Replaces: 42724A3
For: Merc I and Alpha I drives
Models: I, 1A,1B, 1C, 1CEZ, 120, 140, 160, 165, 888,
898, 228, 225-S, 233, 250, 260, 470,485,R, MR, Alpha
18-3229 BOLT Replaces: 10-28668
18-3749
UPPER SHIFT SHAFT
Replaces: 816685
For: Alpha Gen II (1991-98)
I/O
18-2322
SHIFT SHAFT
Replaces: 621041
18-2324
DRIVE SHAFT
Replaces: 45-557961
165
225S
228
233
250
470
888
888
898
R, MR, Alpha
Alpha Gen II
Bravo
Beginning
Serial No.
18-3760
BELL HOUSING BUSHING KIT
Replaces: 23-806036A1
For: GEN II Serial # F680000 & UP
711
MERCRUISER
Drive System
18-2161
SHIFT ARM
Replaces: 45518A2
18-2163
18-2163-9➀
SHIFT SLIDE SCREW
Replaces: 10-31700
18-2715
CHECK VALVE KIT
Replaces: 24-17997A1
18-2163E-9➀
SHIFT SLIDE SCREW
For: Alpha I Generation II and
Bravo I, II, and III Drives
For Extreme Cables Only
— CONTAINS —
Part # Description
18-2619-1 Outdrive Gasket Set
18-2100 Gimbal Bearing
18-2161 Shift Arm
18-2751 U-Joint Bellows
18-2750 Exhaust Bellows
18-2753-1 Shift Cable Bellows
18-3601 Water Intake Hose
18-3602 Water Intake Hose
18-7310 Hose Clamp
18-7314 Stainless Steel Hose Clamp
18-7315 Stainless Steel Hose Clamp
I/O
For Extreme Cables Only
PKG. OF 5
PKG. OF 5
O.E. #
27-64818A3
27-94996A1,Q2
30-60794A4
45518A2
60932A4
32734A3, 18654A1
74639
32-32461
32-41725-33
—
—
—
1
1
1
1
1
1
1
1
2
1
1
— CONTAINS —
Description
Gimbal Bearing
U-Joint Bellows
Exhaust Tube
Water Intake Hose
Water Intake Hose
Drive Shaft Housing to Bell Housing Gasket
Bell Housing Gasket
O-Ring
O-Ring
Hose Clamp
O-Ring
Hose Clamp
Shift Cable Bellows
Bellows Clamp
O.E. #
30-60794A4
60932A4
78458A1
32-32461
32-41725-33
27-94996-2
27-35982
25-25439
25-35027
—
25-33504
—
74639
54-38863
Qty.
1
1
1
1
1
1
1
1
1
2
1
1
1
1
Part #
18-3602
18-7310
18-7312
18-2753-1
18-7321
18-2100
18-2743
18-2840
18-7153
18-7170
18-7117
18-2750
18-2747
— CONTAINS —
Description
O.E. #
Water Intake Hose
32-41725-33
Hose Clamp
—
Hose Clamp
—
Shift Cable Bellows
74639
Bellows Clamp
54-38863
Gimbal Bearing
30-60794A4
Drive Shaft Housing to Bell Housing Gasket
27-94996-2
Bell Housing Gasket
27-35982
O-Ring
25-25439
O-Ring
25-33504
O-Ring
25-35027
Exhaust Bellows
18654A1, 32734A3
Drive Bellows
816431A1
Qty.
1
2
1
1
1
1
1
1
1
1
1
1
1
➀ Priced per Package
18-2724
TRANSOM SEAL
Replaces: 3713
For: Alpha Gen II, All Bravo
Qty.
Part #
18-2100
18-2751
18-2760
18-3601
18-3602
18-2743
18-2840
18-7153
18-7117
18-7310
18-7170
18-7312
18-2753-1
18-7321
712
18-2162E
SHIFT CABLE SLIDE
& SCREW
18-2162
SHIFT CABLE SLIDE
& SCREW
Replaces: 33981T
18-2170
SHIFT ARM SCREW
Replaces: 10-45590
18-2601-1
TRANSOM SEAL KIT
Replaces: 30-803097T1
R, MR, ALPHA 1 (1983-90) S/N 6225577 & UP
ALPHA 1 SS (1986-89) S/N OA 545004 & UP
18-8205
TRANSOM SEAL KIT
Replaces: 30-803098T1
For: 1, R, MR, Alpha 1 with exhaust tube
18-8206
TRANSOM SEAL KIT
Replaces: 30-803099T1
For: Alpha 1 Gen II
MERCRUISER
Drive System
Part #
18-2753-1
18-2100
18-2756
18-2750
18-2760
18-3603
18-2615
18-8212
TRANSOM SEAL KIT
Replaces: 30-803100T1
For: All Bravos 1982 & up
18-2747
U-JOINT BELLOWS
Alpha 1, Gen II
Replaces: 816431A1
— CONTAINS —
Description
Shift Cable Bellow
Gimbal Bearing
U-Joint Bellows
Exhaust Bellows
Exhaust Tube
Water Hose
Outdrive Mounting Kit
18-2750
EXHAUST BELLOWS
All #1 Units, Gen II,
TRS, & Bravo I, II, III
Replaces: 32734A3, 18654A1
(Includes 18-7314 Clamp)
O.E. #
74639
30-60794A4
86840A3
32734A3
78458A1
32-43437
16755A1
Qty.
1
1
1
1
1
1
1
18-2751
U-JOINT BELLOWS
All #1 units with ridge (S/N 3469428 & UP)
Replaces: 60932A4
(Includes 18-7316 Clamp)
➀18-2753-2D
18-2752
U-JOINT BELLOWS
18-2753-2
SHIFT CABLE BELLOWS
Replaces: 36223A2
Replaces: 74639, 74639A2
18-2756
U-JOINT BELLOWS
Replaces: 86840A3, 86840A05
(Includes 18-7316 Clamp)
(Includes 18-7321 Clamp)
Fits all Bravo and Blackhawk models
All #1 units without ridge
(S/N 3443920 & BELOW)
All #1, #2 units, Alpha, Bravo I, II, III
18-2748
EXHAUST BOOT
Replaces: 32-44348T
(4" Lower Tube)
(4" Upper Tube)
18-2761
EXHAUST TUBE
3" I.D.
Replaces: 32-90949T
18-2762
EXHAUST TUBE
Replaces: 70981A3
18-2759
EXHAUST TUBE
Replaces: 53114A1
18-2760
EXHAUST TUBE
Replaces: 78458A1
(Includes 18-7314 Clamp)
For: #1, Bravo I, II, III
I/O
18-2746
EXHAUST BOOT
Replaces: 32-14358T
18-2770
EXHAUST TUBE
Replaces: 32-807458T
➀ Items ending in "D" are Display Packaged - Regular number is Non-Display
713
MERCRUISER
Drive System
BELLOWS APPLICATION
Model
Years
Serial #
Exhaust Bellows
I/1A/1B/1C & EZ
120/140/160/165
120/140/160/165
888
888
225/233
898/228/250/260
R/MR/Alpha One
R/MR/Alpha One
Alpha One Gen II
Bravo I/II/III
Bravo I/II/III
Blackhawk
Blackhawk
II
215H
215E
TR/TRS
1963-1966
1967-1972
1972-1982
1971-1972
1973-1977
1974-1977
1977-1982
1983-1990
1983-1990
1991 & Newer
1988 & Newer
1988 & Newer
1994-1995
1994-1995
1962-1969
1970
1970-1972
1973-1993
1534570-2065186
2062141-3443920
3469428-6225576
3106717-3472477
3472478 & Up
3856268 & Up
4782330-6225576
6225577 & Up
6225577 & Up
0D469859 & Up
0B664190 & Up
0B664190 & Up
0F18677 & Up
0F18677 & Up
1474909-2671321
2782203-2909034
2909035-2915034
3377316 & Up
18-2750
18-2750
18-2750
18-2750
18-2750
18-2750
18-2750
18-2750
18-2760 ➀
18-2750
18-2750
18-2760 ➀
18-2750
18-2760 ➀
—
—
—
—
Shift
Cable Bellows
U-Joint Bellows
18-2753-2
18-2753-2
18-2753-2
18-2753-2
18-2753-2
18-2753-2
18-2753-2
18-2753-2
18-2753-2
18-2753-2
18-2753-2
18-2753-2
18-2753-2
18-2753-2
18-2753-2
—
18-2753-2
—
18-2752
18-2752
18-2751
18-2752
18-2751
18-2751
18-2751
18-2751
18-2751
18-2747
18-2756
18-2756
18-2756
18-2756
—
18-2752
18-2752
18-2751
➀ Tube
PKG. OF 5
18-9031
BELLOWS ADHESIVE
Replaces: 92-86166
2 Fluid oz.
18-7321
18-7321-9➁
BELLOWS CLAMP
Replaces: 54-38863
INNER SHIFT CABLE
18-2159
Replaces: 66069A2
Use in 18-2157, 18-2158 and
their Mercruiser equivalent as
replacement wire and tube
Stranded Core 73"
18-2189
Replaces: 38399A2
Replaces tube on 18-2157,
18-2158 & 18-2159
I/O
Use with 18-2248
Inner Core Wire 59"
18-2160
SHIFT CABLE
SUPPORT TUBE
Replaces: 32-38377
18-2248
SHIFT CABLE
ASSEMBLY
Replaces: 73723A1
Mercruiser #1 Drives S/N
1562900-6225576 for forward
installation into bell housing.
Has new style armored strand
construction. (No support tube)
54" conduit with hardware
package.
➁ Priced per Package
714
18-2157
Replaces:
41951A1, 19543A4
Mercruiser 1 drives S/N
6225577 & UP For AFT installation
into bell housing. Has old style
stranded core wire with soldered
tip (Uses Support Tube).
18-2158
SHIFT CABLE ASSEMBLY
Mercruiser #1 Drives S/N
1562900-6225576 for forward installation into bell housing. Has old style
stranded core wire with soldered tip. (Uses support tube) 63" conduit
MERCRUISER
Drive System
18-2190
SHIFT CABLE
Replaces: 19543A4, A10
18-2190E
SHIFT CABLE
Replaces: 19543A4, 19543A10
Mercruiser 1 drives
S/N 6225577 & UP
For AFT installation into bell housing. For use in applications
using core wire with armored strand construction
(No Support Tube). 63" Conduit with hardware package.
S/N 6225577 & UP. For AFT installation into bell housing.
For use in applications using core wire with armored strand
construction (No Support Tube). 63" Conduit with hardware
package. Lower Shift Cable- Alpha One (Gen II) (1991-97)
18-2145E
SHIFT CABLE
Replaces: 815471, A3, A6
Bravo One, Two, & Three (All Ratios), Bravo
One X/Two X, Three X (All Ratios), Bravo One
XR/XZ(All Ratios), Bravo One XR Sportmaster
(All Ratios) & Integrated Transom
18-2145
SHIFT CABLE
Replaces: 815471A3, A6
18-9806E
SHIFT CABLE TOOL
18-2149
SHIFT CABLE GUIDE
Replaces: 43433
Installs and removes shift cables on MC-I, R-MR, Alpha
I, Alpha I Gen II drive units. Use with 18-2190 and
18-2190E cables.
For: Alpha & Bravo cables
PKG OF 25
18-2600
LOWER SHIFT CABLE KIT
18-3754
CABLE ANCHOR
Replaces: 43436
For: #1R, MR, Alpha, Alpha I,
Gen II & Bravo
For: #1R, MR, Alpha, Alpha I, Gen II
& Bravo
Part #
18-2619-1
18-2753-1
18-2248
18-2162
18-2149
18-2163
18-2743
18-2820
18-2843
— CONTAINS —
Description
Outdrive Gasket Set
Shift Cable Bellows
Shift Cable Assembly
Shift Slide & Screw
Shift Cable End Kit
Shift Slide Screw
Drive Shaft Housing to Bell Housing Gasket
Drive Shaft Housing to Bell Housing Gasket
Drive Shaft Housing to Bell Housing Gasket
O.E. #
27-94996A1
74639
73723A1
33981T
43433
10-31700
27-94996-2
27-64818
27-94996
Qty.
1
1
1
1
1
1
1
1
1
18-2603
LOWER SHIFT
CABLE KIT
Replaces: 19543T-1
ALPHA I GENERATION II
Part #
18-2619-1
18-2753-1
18-2190
18-2743
— CONTAINS —
Description
O.E. #
Outdrive Gasket Set
27-94996A1
Shift Cable Bellows
74639
Shift Cable Assembly
19543A4
Drive Shaft Housing to Bell Housing Gasket 27-94996-2
Qty.
1
1
1
1
18-2603E
LOWER SHIFT CABLE KIT
(EXTREME)
Replaces: 19543T1
For: Alpha I Gen II
➀ Priced per Package
715
I/O
18-2303
18-2303-9➀
ANCHOR
SCREW SET
Replaces: 10-20518
MERCRUISER
Drive System
18-2604
LOWER SHIFT CABLE KIT
Replaces: 815471T1
BRAVO
Part #
18-2145
18-2149
18-2753-1
18-2615
— CONTAINS —
Description
O.E. #
Bravo Shift Cable 815471A3
Shift Cable End Kit
43433
Shift Cable Bellows
74639
Outdrive Gasket Set
—
18-2604E
LOWER SHIFT CABLE KIT
(EXTREME)
Replaces: 815471T1
Qty.
1
1
1
1
For: Bravo
STAINLESS STEEL CLAMPS
I/O
Part #
Diameter Size
5
/16" to 7/8"
18-7307 9
/16" to 1 1/16"
18-7308
9
/16" to 1 1/4"
18-7309 18-7310
1 1/16" to 1 1/2"
3
/4" to 1 3/4"
18-7311 18-7312
1 1/16" to 2"
18-7313
1 9/16" to 2 1/2"
18-7314 ➁
2 9/16" to 3 1/2"
18-7315
2 1/2" to 4 1/2"
18-7316 ➂ 3" to 5"
18-7317
5" to 7"
18-7320
3 1/8" to 4
➀ For use with 3" Bellows ➁ O.E. #54-32533 ➂ O.E. #’s 54-31765, 54-815504372
GRADE 316
STAINLESS STEEL WORM
GEAR HOSE CLAMPS
Std. #
006
010
012
016
020
024
032
048
064
072
104
➀
All components are manufactured from Marine Grade 316
stainless steel. These clamps are designed to fit many
applications from 5/16" to 7" diameter hoses.
18-2175
ENGINE
COUPLER
Replaces: 18643A7
18-2195
ENGINE COUPLER
Replaces: 12632A7
Flex plate style for late model, small crankshaft bolt pattern, style engines
Flex plate style for GM 4 Cyl engines with late style, small crankshaft bolt pattern
18-2323
ENGINE COUPLER
Replaces: 18643A5
18-2321
ENGINE COUPLER
Replaces: 12632A6
(Same as 18-2175 without yoke)
(Same as 18-2195 without yoke)
18-2412
ENGINE
COUPLER
Replaces: 18311A17, 861523A9
For: Bravo
18-2413
ENGINE
COUPLER
Replaces: 69354A2
For: 470, 485 (224 cu. in.)
S/N 4208730-6218036 (1976-1982)
18-2414
ENGINE
COUPLER
Replaces: 97432A2
For: 165, 170, 470, 3.7L S/N 6170297 & UP (1983-1989)
180, 190, 488, 3.7LX S/N 6170297 & UP (1983-1989)
ENGINE COUPLER APPLICATION ON NEXT PAGE
716
MERCRUISER
Drive System
18-2171
ENGINE
COUPLER
Replaces: 76850A2
18-2172
ENGINE COUPLER
Replaces: 14505A2
For all GM engines except MR/ALPHA/BRAVO
with "Triangular", 3-Bolt coupler
18-2173
ENGINE
COUPLER
Replaces: 59826A3
Used when replacing V6 or V8 2 piece rear main seal
with 3-1/2" crankshaft bolt pattern to a newer 1 piece
rear main seal engine with 3" bolt pattern
For Ford engines
ENGINE COUPLER APPLICATION
Model
110
120
120
120
2.5L
2.5L
140
140
140
140 (Inline 6)
3.0L
3.0L
3.0L
3.0L
3.0LX
3.0LX
150
160
165 (Inline 6)
165 (4 Cyl.)
170 (4 Cyl.)
180 (4 Cyl.)
190 (4 Cyl.)
3.7L, 3.7LX
470, 485
470, 488
175
185
185, 205
185, 205
205
262 Mag. EFI (Gen+)
4.3L, 4.3LX
4.3L
4.3LH (Gen+)
4.3LX
4.3LXH (Gen+)
4.3L EFI (Gen+)
4.3L MPI
225 (Ford)
888
Years
Part #
1537370-2044030 1537370-6229717 6229718-0B531853 6229718-0B531853 0B531854-0C853255 0B531854-0C853256 2508261-6229717 6229718-OB450800
6229718-OB450800 1538930-1725960 0B450801-0C85658 0B450801-0C85658 0C856559-0F603999 0L097000 & UP 0C856559-0F000000 0F000001-0L096999 1666495-2048046 2048022-2770031 2770032 & 5813433
0B434941-0B774251 1963-1966
1964-1982
1983-1986
1983-1986
1987-1989
1987-1989
1968-1982
1983-1986
1983-1986
1963
1987-1989
1987-1989
1990-1994
1998-UP
1990-1993
1994-1998
1964-1966
1967-1969
1970-1981
1987
18-2171
18-2171
18-2171
18-2195
18-2171
18-2195
18-2171
18-2171
18-2195
18-2171
18-2171
18-2195
18-2195
18-2323
18-2195
18-2321
18-2171
18-2171
18-2171
18-2414
6916779-0B775248 0B774252 & UP 4208730-6218036
6218037-6916779 B527955-0B773242 6330183-6919655 0A331455-0527954 0A331455-0527954
0B527995-0B775129 0F803800-0K999999 0B527955-0F000877 1985-1987
1988-1989
1976-1982
1983-1984
1987
1983-1984
1985-1986
1985-1986
1987
1996-1997
1988-1993
18-2414
18-2414
18-2413
18-2414
18-2175
18-2171
18-2171
18-2175
18-2175
18-2323
18-2175
0F000878 & UP 3385721-4166999 3108723-4887829 ➁ Late Models
1993-2007
1973-1974
1971-1977
18-2323
18-2173
18-2173

‚

‚

‚

‚

‚
ƒ
Model
190
200
200
228
230
230
5.0L (Alpha)
5.0LX (Alpha)
5.0L (Alpha)
5.0L (Gen+) Alpha
5.0L EFI (Alpha)
5.0L MPI (Alpha)
5.0LX (Alpha)
5.0L (Gen+) Bravo
5.0L EFI (Bravo)
5.0L MPI (Bravo)
898
250, 260
260
260
300 Tempest (Alpha)
300 Tempest (Alpha)
320 EFI
350 Mag (Alpha)
350 Mag (Alpha)
350 Mag EFI (Gen+) Alpha
350 Mag MPI (Alpha)
350 Mag MPI Horizon (Alpha)
350 Mag MPI (Bravo)
350 Mag MPI
Horizon (Bravo)
5.7L (Alpha)
5.7L (Alpha)
5.7L EFI (Alpha)
5.7LX (Alpha)
5.7LX EFI (Alpha)
5.7L Bravo
5.7L EFI (Bravo)
MX 6.2L MPI
MX 6.2L MPI Horizon
➂ MR Cast Coupling
18-4442
ENGINE ALIGNMENT TOOL
Replaces: 91-57797A3
For use with all #1 units
Serial #
Years
1564539-1730903 6899058-0B525981 6899058-0B774444
4765100-6899268 6899269-0B773739 6899269-0B773739 1963-1964
1985-1986
1985-1987
1977-1984
1985-1987
1985-1987
18-2171
18-2171
18-2175
18-2171
18-2171
18-2175
Part #
0B773740-0F000000 1988-1993
18-2175
0F000001 & UP 1994-2007
18-2323
0L015751 & UP 4762210-6899057 4768000-6218461 6218462-0B525981 6218462-0B773304 6668677-0B430367
0A434310-0B430367 0A543604-0C622418 0A635178-0F000000 1998-2007
1977-1985
1977-1982
1982-1986
1982-1987
1985-1986
1986
1987-1989
1986-1993
18-2412
18-2171
18-2171
18-2171
18-2175
18-2171
18-2175
18-2175
18-2175
0F000001 & UP 0L010019 & UP 1993-2007
1998-2007
18-2323
18-2412
0M300000 & UP 0B773305-0F000000 1999-2007
1988-1993
18-2412
18-2175
0F000001 & UP 1993-2007
18-2323
0L010035 & UP 0L680003 & UP 0M300000 & UP 1998-2007
2000-2007
2002-2007
18-2412
18-2412
18-2412

‚

‚
„

‚

‚
„
„
„
„
„
➃ MR Stamped Coupling
I/O
➀ Early Models
Serial #
18-9803
SPANNER NUT WRENCH
Replaces: 91-36235
717
MERCRUISER
Drive System
18-9200
SPLINE GREASE
14 oz.
Replaces: 92-816391A4
18-2200
LOWER UNIT GEAR SET
Replaces: 43-96084A4
18-2410
FORWARD GEAR SET
Replaces: 43-96084A7
18-2360
PINION & FORWARD GEAR SET
Replaces: 43-828072A3
Specialty grease used in the assembly of engine
yokes and couplers
For: “R” drive
18-2206-1
LOWER UNIT GEAR SET
Replaces: 43-878087A2 + 43-828073A1,
43-828072A2
13-21 Teeth
18-2409
REVERSE GEAR
Replaces: 43-92320T
For: “R” drive (28 teeth)
I/O
For: All MR/ALPHA/Gen II
(Except Gen II 2.00-2.40 ratios)
888 S/N 3106717 & UP #1 Units S/N 3469428 & UP Except, MR/
ALPHA Units (which have no pre-load pin in the top of the drive shaft).
18-2406
FORWARD GEAR SET
Replaces: 43-878087A2
For: MR/Alpha/Gen II lower S/N D469859 & UP
718
18-2408
REVERSE GEAR
Replaces: 43-828073A1
For: Alpha I/Gen II lower S/N D469859 & UP
MERCRUISER
Drive System
18-2404
GEAR REPAIR KIT
Replaces: 43-803079T1
For: “R” drive
Part #
18-2200
18-2202
18-1157
18-1155
18-1159
18-2285
18-3719
18-2299
— CONTAINS —
Description
O.E. #
Lower Unit Gear Set
43-96084A4
Sliding Clutch
52-66063
Needle Roller Bearing
31-30895
Ball Bearing
30-88957A1
Tapered Roller Bearing
31-35928A1
Shim
15-47397A1
Pinion Nut
11-35921
Tab Washer
14-79447
Qty.
1
1
1
1
1
1
1
1
18-2405
GEAR REPAIR KIT
Replaces: 43-803091T1
For: MR/Alpha I
— CONTAINS —
Description
O.E. #
Lower Gear Housing Seal Kit 26-33144A2
Pinion Nut
11-35921
Washer
12-982721
Tab Washer
14-18323
Tab Washer
14-79447
Gear Set
43-42934
Shim
15-47397A1
Ball Bearing
30-88957A1
Needle Roller Bearing
31-30956
Pinion Bearing
31-42647A1
Alpha Bearing
31-36387A1
Shim Kit
15-42637A-1
Sliding Clutch
52-66063
Part #
18-2652
18-3719
18-2343
18-2298
18-2299
18-2206
18-2285
18-1155
18-1158
18-1117
18-1143
18-2294
18-2202
18-2368
LOWER GEARCASE KIT
Replaces: 43-803071T1
ALPHA/GEN II 1996-97
Qty.
1
1
1
1
1
1
1
1
1
1
1
1
1
18-2369
LOWER GEARCASE KIT
Replaces: 43-803069T1
ALPHA/GENII 1991-95
PKG. OF 2
I/O
18-2407
GEAR SET
Replaces:
43-878087A4
For: MR/Alpha/Gen II
lower gear housings
Part #
18-2206
18-1155
18-1117
18-1158
18-1143
18-2294
18-2285
18-3719
18-2343
— CONTAINS —
Description
O.E. # Qty.
Gear Set
43-42934 1
Ball Bearing
30-88957A1 1
Pinion Bearing
31-42647A1 1
Needle Roller Bearing
31-30956 1
Alpha Bearing
31-36387A1 1
Shim Kit
15-42637A-1 1
Shim
15-47397 1
Pinion Nut
11-35921 1
Washer
12-982721 1
18-2202
SLIDING CLUTCH
Replaces:
52-66063,
52-853594T
888 S/N 3784375 & UP
#1 Units S/N 3469428 & UP
18-2357
CROSS PIN
Replaces:
17-30632
18-2348
18-2348-9➀
CLUTCH CROSS
PIN SPRING
Replaces: 24-30893
1/MC-1/R/MR/Alpha
Mercruiser/Gen II lower
S/N D469859-F679999
Mercruiser Vazer
➀ Priced per Package
719
MERCRUISER
Drive System
18-2166
PROP SHAFT
Replaces: 44-66060, 44-66060-3, 44-824110, 44-860308
18-2254
PROP SHAFT
Replaces: 44-850308
For all #1 & MR/ALPHA Units S/N 2791957 & above.
Also for 165 (6 cyl.) S/N 2763442 & above.
For: Alpha One Gen II S/N 0L100040 & up/Vazer
18-2167
DRIVE SHAFT
Replaces: 45-41939A1
18-2180
DRIVE SHAFT
Replaces: 45-42634
For all MR/ALPHA Units & older units which have been
retro-fitted with MR/ALPHA lower units.
For all #1 units S/N 2791957 & above except MR/ALPHA Units or units which have been
retro-fitted with MR/ALPHA lower units. Also for 165 (6 cyl.) S/N 2763442 & above.
18-2331
DRIVE SHAFT
18-2261
DRIVE SHAFT
Replaces: 45-816919
Replaces: 45-853648
For: Ratios 1.47, 1.62, 1.81 & 1.94.
Fits: Gen II (1998 & up), (0L100040 & up)
For use with: 18-2400 Complete Lower Gear Case
I/O
18-2346
RETAINER NUT
Replaces: 824519
For: MR Alpha & Gen II
18-2359
DRIVE SHAFT NUT SET
Replaces: 12-92721 & 11-35921
Contains:
18-3719 Pinion Nut
18-2343 Pinion Nut Washer
18-3719
PINION NUT
Replaces: 11-35921
18-2286
Replaces: 19755A2
18-2196
Replaces: 19755A4
SHIFT SPOOL ASSEMBLIES
720
All Alpha I Generation II Drives (with new style 18-3056 Impeller)
Serial #D494569 & above.
SHIFT SPOOL
Model
1A (EZ-Shift)
1B (EZ-Shift)
1C (EZ-Shift)
120/140
120/140
160
165
165
888
888
898/228
225-S
233
470/485
R/MR/Alpha One
Alpha One (Gen II)
ASSEMBLY APPLICATION
Serial #
Part #
1776349 & UP
18-2196
1775193 & UP
18-2196
1777799 & UP
18-2196
2062141-3780849
18-2196
3780850 & UP
18-2286
2065190-2763441
18-2196
2763442-3780849
18-2196
3780850 & UP
18-2286
3106717-3784374
18-2196
3784375 & UP
18-2286
4782330 & UP
18-2286
3856268-4200499
18-2286
4200500 & UP
18-2286
4208730 & UP
18-2286
6225377 & UP
18-2286
D494569 & UP
18-2286
MERCRUISER
Drive System
18-2342
THRUST RING
Replaces: 681001
18-3759
THRUST BEARING RING
Replaces: 35915
For: MR/ ALPHA
18-2376
CARRIER BEARING
Replaces: 818763A10
18-2150
SHIFT SHAFT
Replaces: 774811
Stainless Steel
For: Alpha Gen II & MR Units
For: Housings with casting #73020C1, Mercruiser Vazer
18-2154
SHIFT SHAFT HOUSING BUSHING
Replaces: 23-30617A2
Mercruiser & Alpha 1 (S/N 1684188 & UP)
18-2191
CARRIER BEARING
Replaces: 73020A14
For: #1R/MR/Alpha I
For: Housings with casting #73020C
18-2353
SHIFT ROD BUSHING ASSEMBLY
Replaces: 23-815921A21
18-3198
WATER PICK-UP
Port
Replaces: 934241
18-3199
WATER PICK-UP
Starboard
Replaces: 934231
For: MR Alpha
For: MR Alpha
PKG. OF 2
18-2320
SHIFT SHAFT
Replaces: 815919A1
For: Gen II
18-2130
SHIFT CRANK
Replaces: 76865
For All #1 Units R/MR/Alpha,
Mercruiser Vazer
18-4295
18-4295-9➀
E-CLIP
Replaces: 53-29641
For: Gen II
18-2299
TAB WASHER
Replaces: 14-79447
18-2298
TAB WASHER
Replaces: 14-18323
I/O
PKG. OF 2
18-3751
SPANNER NUT
Replaces: 79448
For: Mercruiser Vazer
18-2354
CARRIER SEAL
Replaces: 821759A4
18-2707
18-2707-9➀
COLLAR KEEPER
Replaces: 97351
For: Bravo
➀ Priced per Package
721
MERCRUISER
Drive System
18-1120
PINION BEARING
Replaces: 31-35246
For: Lower drive shaft lll, TR & Bravo l, II, III (1986-95)
18-1142
UPPER PINION BEARING
Replaces: 31-32573A1
18-1156
FORWARD
GEAR BEARING
Replaces: 31-30894A1
18-1117
PINION BEARING
Replaces: 31-42647A1
18-1193
TAPERED
ROLLER BEARING
Replaces: 31-33138A1
Fits: Gen II (1998-Up), Mercruiser Vazer
18-1356
PINION BEARING
Replaces: 31-54928
Model
215 E/H
225TRS, 280 TRS
Year
1970-72
1973-76
Model
II, TR
TR, TRS
18-1143
TAPERED
ROLLER BEARING
Replaces: 31-36387A1
18-1161
TAPERED
ROLLER BEARING
Replaces: 31-35990A1
For: Mercruiser Vazer
18-1162
TAPERED
ROLLER BEARING
Replaces: 31-38356A1
18-1163
TAPERED
ROLLER BEARING
Replaces: 31-48941A1
18-1164
TAPERED
ROLLER BEARING
Replaces: 31-53079A1
I/O
For: Mercruiser Vazer
18-1159
TAPERED
ROLLER BEARING
Replaces: 31-35928A1
18-1165
TAPERED
ROLLER BEARING
Replaces: 31-61100A1
722
18-1173
TAPERED
ROLLER BEARING
Replaces: 31-828437A2
18-1179
TAPERED
ROLLER BEARING
Replaces: 31-32575A1, T1
For: Gen II F680000 & UP,
Mercruiser Vazer
Year
1973-76
1977-93
MERCRUISER
Drive System
18-1182
ROLLER BEARING KIT
Replaces: 31-30894A5
18-1126
TAPERED
ROLLER BEARING
Replaces: 31-54036A1
18-1127
TAPERED
ROLLER BEARING
Replaces: 31-54038A1
For: Bravo II - Lower (S/N B664190 & UP)
For: Bravo II - Lower (S/N B664190 & UP)
18-1125
THRUST BEARING
Replaces: 31-86771
18-1128
REVERSE GEAR BEARING
Replaces: 31-805182A1
For: Bravo l, ll, lll (1988-98) Blackhawk
(1994-95)-upper gear case
For: Bravo III - Lower
(S/N B664190-F729999)
18-1197
TAPERED FORWARD
GEAR BEARING
Replaces: 31-828439A2
For: Alpha I (Gen II) (1996-97)
(OF680000-OK999999)
18-1129
UPPER DRIVE
SHAFT BEARING
Replaces: 31-86748A1
For: Alpha I (Gen II) (1998 & up)
(OL100040 & up), Mercruiser Vazer
18-1114
INSIDE FORWARD
GEAR BEARING
Replaces: 31-15844
18-1111
REVERSE
GEAR BEARING
Replaces: 31-62799A1
For: Gen II (counter-rotation)
For: TR/TRS (right hand) (S/N 337316 & UP)
18-1180
NEEDLE BEARING
Replaces: 31-54042T
18-1183
NEEDLE BEARING
Replaces: 31-87156
For: Bravo l, ll, lll (1988-98), TRS
(1977-93)-carrier
18-1157
FORWARD GEAR
INNER BEARING
Replaces: 31-30895,
31-30895T
18-1158
CARRIER BEARING
Replaces: 31-30956,T
For: Mercruiser Vazer
For: Mercruiser Vazer
For: Upper gearcase driveshaft Bravo l, ll,
lll (1988-98), Blackhawk (1994-95)
I/O
For: Bravo I, II, III - Lower
(S/N B664190 & UP)
18-1150
NEEDLE ROLLER BEARING
Replaces: 31-92366A1
18-1153
BALL BEARING
Replaces:
30-63326, 30-63326T
723
MERCRUISER
Drive System
18-1160
DRIVE BEARING KIT
Replaces: 31-35988A2, 31-35988A12
18-1155
BALL BEARING
Replaces: 30-88957A1, T
MERCRUISER STERNDRIVE UPPER GEAR HOUSING BEARINGS
I/O
Sterndrive
Drive Gear
Model
Drive Ratio
Years
Serial Number
(Yoke)
Driven Gear
Upper Cap
IA,IB,IC & EZ Shift All
1964-66
120/140
1.98
1967
120/140
1.98
1967-71
120/140
1.98
1971-82
470/485
1.84
1976-82
160
1.68
1967
160
1.68
1967-71
165
1.65
1971-81
888
1.5
1971-73
888
1.5
1973-77
225-S
1.5
1974
898/228
1.65
1977-82
233
1.32
1975-77
250
1.32
1977
255-TRS
All
1973-74
260
1.5
1978-82
280-TRS
All
1975-76
R/MR/Alpha One 1.98/1.84/
1.65/1.50
1984-90
R/MR/Alpha One 1.5
1984-90
R/MR/Alpha One 1.32
1984-90
R/MR/Alpha One 1.5 Heavy
Duty
1984-90
Alpha One SS
1.32
1986-89
Alpha One SS
1.5
1986-89
Alpha One Gen II 2.40/1.98/
1.84/1.65
1991-95
Alpha One Gen II 1.5
1991-95
Alpha One Gen II 2.40/1.94/
1.81/1.62
1996-97
Alpha One Gen II 1.47
1996-97
Alpha One Gen II 2.40/2.00/
1.94/1.81/
1.62
1998 & Up
Alpha One Gen II 1.47
1998 & Up
II-TR
—
1973-76
SSM II
—
1982-97
TR/TRS
—
1977-93
Bravo I, II, III
All
—
➀ Timken Cone # 89449 / Cup 89410
➁ Straight Shoulder Gear Only
724
1684188 - 2065186
2062141- 2187468
2187469 - 3134193
3134194 - 6225576
4208730 - 6225576
2065190 - 2182197
2182198 - 3134193
3213658 - UP
3106717 - 3134193
3134194 - UP
3856268 - 4200499
4782330 - 6225576
4200500 - UP
4791300 - 4898729
3377316 - 4203749
4898730 - 6225576
4203750 - 4895399
18-1160
18-1160
18-1160
18-1160
18-1160
18-1160
18-1160
18-1160
18-1160
18-1160
18-1160
18-1160
—
—
18-1162 ➂
18-1160
18-1162 ➂
18-1161
18-1161
18-1161
18-1161
18-1161
18-1161
18-1161
18-1161
18-1161
18-1161
18-1161
18-1161
—
—
18-1162
18-1161
18-1162
18-1179
18-1161
18-1179
18-1165
18-1165
18-1161
18-1179
18-1165
—
18-1165
18-1165
18-1165
18-1165
18-1165
—
18-1165
—
6225577 - UP
6225577 - UP
6225577 - UP
18-1160
18-1160
—
18-1161➀ ➃
18-1142
—
18-1165
18-1165
18-1165
6225577 - UP
A545004 - UP
A545004 - UP
—
—
—
18-1142
—
18-1142
18-1165
18-1165
18-1165
D469859 - F679999
D469859 - F679999
18-1160
18-1160
18-1161 ➃
18-1142
18-1165
18-1165
F680000 - K999999
F680000 - K999999
18-1160
18-1160
18-1161 ➃
18-1142
18-1179
18-1179
L100040 - UP
L100040 - UP
3377316 - 4794899
ALL
4794900 - UP
B664190 & UP
—
—
18-1162 ➁
18-1162 ➂
18-1162 ➂
—
18-1161
18-1142
18-1162
18-1162
18-1162
—
18-1179
18-1179
—
—
—
18-1129
➂ Bearing for U-Joint Yoke
➃ Use 18-1142 for 1.5:1 Upper Gear Ratio
MERCRUISER
Drive System
MERCRUISER STERNDRIVE LOWER GEAR HOUSING BEARINGS
Sterndrive
Model
Years
Beg. S/N - End. S/N
Prop
Bearing
Carrier
Lower Drive
Shaft (Pinion)
Upper
Inside Forward
Outside
Drive Shaft Gear (Needle) Forward Gear
Reverse
Gear
60
1965-66
1830753 - 2063740
—
—
—
—
18-1162
—
80/90
1966-72
2063741 - 3225967
18-1158
—
—
18-1157
18-1156
—
I
1963
1534570 - 1536617
18-1158
—
18-1153
18-1157
18-1156
—
I
1963
1536618 - 1684187
18-1158
—
—
18-1157
18-1156
—
IA,IB,IC
& EZ Shift
1964-66
1684188 - 2065189
18-1158
—
—
18-1157
18-1159
18-1155
120/140
1967-69
2062141 - 2791956
18-1158
—
18-1164 ➃
18-1157
18-1159
18-1155
120/140
1970-77
2791957 - 4893634
18-1158
—
18-1164
18-1157
18-1159
18-1155
120/140
1978-82
4893635 - 6225576
18-1158
18-1150
18-1164
18-1157
18-1159
18-1155
470
1976-77
4208730 - 4893934
18-1158
—
18-1164
18-1157
18-1159
18-1155
470/485
1978-82
4893835 - 6225576
18-1158
18-1150
18-1164
18-1157
18-1159
18-1155
160
1967-69
2065190 - 2763441
18-1158
—
18-1164 ➃
18-1157
18-1159
18-1155
165
1970-77
2763442 - 4890459
18-1158
—
18-1164
18-1157
18-1159
18-1155
165
1978-81
4890460 - UP
18-1158
18-1150
18-1164
18-1157
18-1159
18-1155
888
1971-77
3106717 - UP
18-1158
—
18-1164
18-1157
18-1159
18-1155
225/233
1974-77
3856268 - UP
18-1158
—
18-1164
18-1157
18-1159
18-1155 898/228
1977
4782330 - 4898729
18-1158
—
18-1164
18-1157
18-1159
18-1155
898/228
1978-82
4898730 - 6225576
18-1158
18-1150
18-1164
18-1157
18-1159
18-1155
250
1977
4791300 - 4898729
18-1158
—
18-1164
18-1157
18-1159
18-1155
255-TRS
1973-74
3377316 - 4203749
18-1158
—
—
—
18-1159
N/A
260
1978-82
4898730 - 6225576
18-1158
18-1150
18-1164
18-1157
18-1159
18-1155
1975-76
4203750 - 4895399
18-1158
—
—
—
18-1159
N/A
1983
6225577 - UP
18-1158
18-1150
18-1164
18-1157
18-1159
18-1155
MR /
Alpha One
1984-90
6225577 - UP
18-1158
18-1117
18-1143
—
18-1159 ➄
18-1155
MR /
Alpha One
1984-90
6225577 - UP
18-1158
18-1117
18-1143
18-1157 ➁
18-1159 ➄
18-1155
MR /
Alpha One
(CR)
1984-90
6225577 - UP
18-1158
18-1117
18-1143
—
—
—
Alpha One
SS
1986-89
A545004 - UP
18-1158
18-1117
18-1143
18-1157
18-1159
18-1155
Alpha One
Gen II
1991-95
D469859 - F679999
18-1158
18-1117
18-1143
18-1157
18-1159 ➄
18-1155
Alpha One
Gen II (CR)
1991-95
D469859 - F679999
18-1158
18-1117
18-1143
—
—
—
Alpha One
Gen II
1996-97
F680000 - K999999
18-1158
18-1117
18-1143
18-1157
18-1156
18-1155
Alpha One
Gen II (CR) 1996-97
F680000 - K999999
18-1158
18-1117
18-1143
—
—
—
Alpha One Gen II
1998newer
L100040 - UP
18-1158
18-1117
18-1143
18-1157
18-1156 ➂
18-1155
Alpha One Gen II (CR)
1998newer
L100040 - UP
18-1158
18-1117
18-1143
—
—
II
1962-67
1474909 - 2275488
—
—
—
N/A
18-1156 ➂
N/A
II
1968-69
2398798 - 2671321
—
—
—
—
18-1162
18-1156 ➂ II-TR
1973-76
3377316 - 4794899
—
—
18-1161 ➀
—
—
N/A
TR
1973-93
4794900 - UP
—
—
18-1161 ➀
—
—
N/A
TRS
1973-93
4794900 - UP
18-1158
—
—
—
18-1159
N/A
➀ 18-1161 Top Bearing /
18-1163 Bottom Bearing
➁ Torrington#B1616
➂
Prop Shaft Drive Gear
➃ #15520 Stamped on Cup
➄ Use 18-1173 for 2.40:1 ratio only (new style
lower gears) our 18-2206
725
I/O
280-TRS
R
MERCRUISER
Drive System
➁18-2375D
18-2375
18-23751-9➀
18-2244
18-22441-9➀
(PKG. OF 50 WITHOUT GASKET)
(PKG. OF 50 WITHOUT GASKET)
DRAIN PLUG
Replaces: 10-79953A2
18-2349
SHIFT SHAFT SLEEVE
Replaces: 23-67370
For: #1/R/MR/Alpha/Alpha I Gen II
Both Upper And Lower Units
18-2164
CONTROL
BOX LEVER
Replaces: 34682
18-2165
CONTROL BOX CAM
Replaces: 59369
DRAIN PLUG MAGNET
Replaces: 10-14834A1, 22-67892A1
(Magnet)
For: Alpha MR/Gen II lower units
Not to be used on #1/R lower units
18-4220
THRUST WASHER
Replaces: 13171, 77987
V-6, Outboards &
Mercruiser Sterndrives
➁18-3701D
18-3784
THRUST WASHER
Replaces: 805100
Fits: Bravo III (Front)
18-3701
PROP NUT KIT
Replaces: 11-52707A1
Part #
18-3200
18-3700
—CONTAINS—
O.E. #
14-31210, 14-816629
11-52707
Description
Tab Washer
Prop Nut
18-3755
PROP NUT KIT
Fits: Bravo III (Front)
I/O
PKG. OF 10
18-3756
PROP NUT KIT
Fits: Bravo III (Rear)
726
18-3200
18-3200-9➀
TAB WASHER
Replaces: 14-31210, 14-816629
18-3787
TAB WASHER
Replaces: 805101T
Fits: Bravo III (Rear)
➀ Priced per Package
➁ Items ending in "D" are Display Packaged - Regular number is Non-Display
MERCRUISER
Drive System
PKG. OF 10
18-3788-9➀
TAB WASHER
Replaces: 14-34817
18-3783
PROP NUT
Replaces: 11-859131
18-3785
PROP NUT
Replaces: 11-826711 27
18-3786
PROP NUT
Replaces: 11-862907
Fits: Bravo II
Fits: Bravo III (Front)
Fits:Bravo II
Fits: Bravo III (Rear)
18-3714
BRASS CASTLE WASHER
Replaces: 12-31211A2
18-3700
PROP NUT
Replaces: 11-52707
18-4444
PROP WRENCH
Replaces: 91-95830A1
Fits: Alpha/Bravo I (without Flo-Torq II Hub)
NOTE: Fits above product with rubber hub
propellers (non-Flo-Torq II)
18-4446
PROP WRENCH KIT
18-4459
PROP WRENCH
Replaces: 91-821887A-1,
91-859046Q4
Part #
18-3200
18-3700
18-4444
—CONTAINS—
O.E. #
14-31210, 14-816629
11-52707
91-95830A1
Description
Tab Washer
Prop Nut
Prop Wrench
1/8"
I/O
/2"
71
1/8"
14"
1/8"
1/8"
12"
18-2103
POWER TRIM HOSE
Replaces: 32-86036, 32-86036Q
18-2105
POWER TRIM HOSE
Replaces: 32-45973
➀ Priced per Package
727
MERCRUISER
Drive System
21"
1/8"
11 3/4"
1/8"
1/8"
1/8"
18-2106
POWER TRIM HOSE
Replaces: 32-45974
18-2107
POWER TRIM HOSE
Replaces: 32-55816
1/8"
1/8"
1/8"
1/8"
46"
32"
18-2108
POWER
TRIM HOSE
Replaces: 32-59841
"
18-2109
POWER TRIM HOSE
Replaces: 32-59842
14
"
11
2"
1/
2"
1/
11
14
1/8"
1/8"
1/8"
1/8"
POWER TRIM HOSE
Starboard
Connector to bottom of trim cylinder MCM 120-260 & BRAVO
Part # O.E. #
Description
POWER TRIM HOSE
Starboard
Connector to bottom of trim cylinder MCM 120-260 & BRAVO
Part #
O.E. #
Description
I/O
18-2114 32-99902-1, 32-864960 Trim Cyl. Casting #14034-1
18-2115 32-99903-1, 32-864959 Trim Cyl. Casting #14035-1
18-2136* 32-99902, 32-864589 Trim Cyl. Casting #98704, 98704-1 18-2137* 32-99903, 32-864588 Trim Cyl. Casting #98703, 98703-1
* Approximately 11 1/4" long
* Approximately 11 1/4" long
/2"
11 1
11
"
1/2
"
14
1/8"
14"
1/8"
18-2112
POWER TRIM HOSE
Replaces: 32-87234
1/8"
18-2113
POWER TRIM HOSE
Replaces: 32-87235
APPLICATION ON NEXT PAGE
728
1/8"
MERCRUISER
Drive System
51"
26"
18-2435
POWER TRIM HOSE
Replaces: 32-861127, 32-95858
18-2436
POWER TRIM HOSE
Replaces: 32-861128, 32-95859
Fits R/MR/Alpha/Alpha Gen II/Bravo I, II, III/Bravo X, XR, XZ
Serial number 0W099999 and below without quick connect fittings.
OEM hose color is black.
Fits R/MR/Alpha/Alpha Gen II/Bravo I, II, III/Bravo X, XR, XZ
Serial number 0W099999 and below without quick connect fittings.
OEM hose color is gray.
1/8"
1/8"
1/8"
15"
1/8"
11 1/2"
18-2116
POWER TRIM HOSE
Replaces: 32-99904
18-2119
POWER TRIM HOSE
Replaces: 32-45703
12"
8"
1/8"
18-2120
POWER TRIM HOSE
Replaces: 32-69871
1/8"
18-2126
POWER TRIM HOSE
Replaces: 32-52951A1
POWER TRIM HOSE APPLICATION
Trim Cylinder
Trim Cylinder
Trim Cylinder
Trim Cylinder
Pump
Pump
Connector
Stern Drive
to Connector
to Connector
to Connector
to Connector
to Hydraulic to Hydraulic
to Reverse
Model
Years
Serial No.
(port down)
(port up)
(stbd down)
(stbd up)
Connector
Connector
Lock Valve
➀ 90° hose end
➁ External trim lines
➂ Internal cylinder lines
➃ Oildyne pump
18-2106
18-2103
18-2103
18-2103
18-2106
18-2103
18-2103
18-2103
18-2103
18-2103
18-2116
18-2116
18-2116
18-2116
18-2116
18-2116
18-2103
18-2103
18-2103
18-2103
18-2103
18-2103
18-2120
18-2103
18-2103
18-2103
18-2120
18-2103
18-2103
18-2103
18-2103
18-2103
18-2136 ➂
18-2114 ➃
18-2114
18-2114
18-2136
18-2136
18-2103
18-2103
18-2103
18-2103 ➁
18-2103 ➁
— ➀
18-2105
18-2103
18-2103
18-2103
18-2105
18-2103
18-2103
18-2103
18-2103
18-2103
18-2116
18-2116
18-2116
18-2435
18-2116
18-2116
18-2103
18-2103
18-2103
18-2103
18-2103
18-2103
—
N/A
18-2107
N/A
18-2107
N/A
18-2107
N/A
—
N/A
18-2107
N/A
18-2107
N/A
18-2108
N/A
18-2108
N/A
18-2108
N/A
18-2436… 18-2435… 18-2436… 18-2435… 18-2436… 18-2435… 18-2436… 18-2435…
18-2436… 18-2435… 18-2436… 18-2435…
—
N/A
—
N/A
—
N/A
—
N/A
—
N/A
—
N/A
—
—
18-2109
18-2109
—
—
18-2109
18-2109
18-2109
18-2109
N/A
N/A
N/A
N/A
N/A
N/A
—
—
—
—
—
—
18-2126
18-2126
18-2126
18-2126
18-2126
18-2126
18-2126
—
—
—
N/A
N/A
N/A
N/A
N/A
N/A
18-2126
—
—
—
—
—
… 18-2436 OEM hose color is gray, 18-2435 OEM hose color is black
† Serial number 0W099999 and below without quick connect fittings.
729
I/O
120, 140
1967-69 2062141 - 2791956 18-2119
120, 140
1970-73 2791957 - 3780849 18-2103
120, 140
1974-82 4893635 - 6225576 18-2103
470/485
1976-82 4208730 - 6225576 18-2103
160
1967-69 2065190 - 2763441 18-2119
165
1970-73 2763442 - 3780849 18-2103
165
1974-81
3780850 & UP
18-2103
888
1974 & UP
3106717 & UP
18-2103
225/233
1974-77
3856268 & UP
18-2103
228/898/250/260
1977-82 4782330 - 6225576 18-2103
R/MR/Alpha/SS
1983-90
6225577 & UP
18-2137 ➂
R/MR/Alpha/SS
1983-90
6225577 & UP
18-2115 ➃
Alpha One GEN II
1991-97
D469859 & UP
18-2115
Alpha One GEN II † 1998 & UP 0L100040 & UP
18-2115
Bravo I,II & III †
1988 & UP
B664190 & UP
18-2137
Blackhawk
1994-95
F186717 & UP
18-2137
II (1.78)
1968-69 2398798 - 2671321 18-2103
III
1968-72 2373127 - 3002613 18-2103
215E/H
1970-72 2909035 - 2915034 18-2103
TR/TRS
1973-93
3377316 & Up
18-2103 ➁
TR/TRS
1973-93
3377316 & Up
18-2103 ➁
TR/TRS
1973-93
3377316 & Up
— ➀
Hydraulic
Pump &
Reverse
Lock Valve
MERCRUISER
Drive System
★
★
★
★
★
★
High quality EPDM rubber cups
Metal hose connector complete with rubber washer
Use with a standard garden hose
Corrosion resistant dicromate finish
Installs in seconds
No tools required
18-9010
MOTOR FLUSHER
Heavy Duty
Replaces: 73971A2, 44357A2, Q2
Flushes cooling system of salts and
sediments and allows engine to idle for
tuning and engine adjustment in your own
driveway. Simply slip attachment over the
engine's side water intakes. Coated spring
steel arms clamp suction cup securely over
the engine's side water intakes.
18-9099
TRAILERING CLIPS
Replaces: 817019A1, 817019Q2
For all ALPHA I, ALPHA Generation II, Bravo I, II, III, and Blackhawk
PKG. OF 2
STAINLESS STEEL LOCKNUTS
Part # O.E. #
Thread Size
18-3720➂ 11-34932
3/8" - 24
18-3721➀ ➂ 11-34933
7/16" - 20
18-3722➁ ➂ 11-35888,
11-20361
1/4" - 28
18-3723➂ 11-45592
5/16" - 24
➀ PKG OF 6 ➁ PKG OF 5
18-2372
TRIM CYLINDER END CAP
Replaces: 88035
1.850 Cap Diameter
For: R/MR/Alpha
18-2373
TRIM CYLINDER END CAP
Replaces: 806191T
1.890 Cap Diameter
For: R/MR/Alpha/ Gen II/Bravo
18-2465-9➃
PIVOT PIN END CAP
Replaces: 19-14842
For: R/MR/Alpha One (1983-90)
Serial No. 6225577 and up
I/II/III (1988-02) Serial No. 6225577
PKG. OF 2
18-2466-9➃
PIVOT PIN END CAP
Replaces: 19-815951
For: Bravo I/II/III (1988-02)
Serial No. 6225577 and up
18-2462
TRIM CYLINDER
ANCHOR PIN KIT
Replaces: 17-14873A1
For: R/MR/Alpha One (1983-90)
Serial No. 6225577 and up (Front)
I/O
For: Alpha One Gen II (1991-02)
Serial No. OD469859 and up
18-2461
TRIM CYLINDER
ANCHOR PIN KIT
Replaces: 17-44166T1
18-2463
TRIM CYLINDER
ANCHOR PIN KIT
Replaces: 17-14872A1
For: R/MR/Alpha One (1983-90)
Serial No. 6225577 and up (Rear)
730
18-2464
FRONT AND REAR ANCHOR PIN KIT
Replaces: 17-815953T1, 56-864641A24
For: All Alpha One Gen II
18-7633
Trim Sender/Limit Kit
Replaces: 805320A03
Fits: MC-I, R, MR, Alpha, Alpha Gen II, Bravo drives
➂ This product is priced per piece. To order priced per package, please add -9 to the part number.
➃ Priced per package
MERCRUISER
Drive System
18-2142
POWER TRIM CYLINDER
Replaces: 45706A14
Fits All Stern Drive Models with internal lines: 120, 140,
160, 165, 888, 898, 228, 225-S, 233, 250, 260,470 & 485
18-2148
POWER TRIM CYLINDER HOUSING
Replaces: 77442A1
Fits All Stern Drive Models: 120, 140, 160, 165, 888,
898, 228, 225-S, 233, 250, 260,470 & 485
18-2421
POWER TRIM CYLINDER
Replaces: 14035A3
18-2422
POWER TRIM CYLINDER
Replaces: 815935A7
For: R/MR/ALPHA (Port)
For: GEN II (Port) (S/N F680000 - UP)
18-2420
POWER TRIM CYLINDER
Replaces: 14034A3
For: R/MR/ALPHA (Starboard)
18-2423
POWER TRIM CYLINDER
Replaces: 81595A7
For: GEN II (Starboard)
(S/N F680000 - UP)
18-2424
POWER TRIM CYLINDER
Replaces: 98703A26
18-2425
POWER TRIM CYLINDER
Replaces: 98704A17, 98704A26
18-2426
POWER TRIM CYLINDER
Replaces: 98703A3
18-2427
POWER TRIM CYLINDER
Replaces: 98704A3
For: BRAVO (Port)
For: BRAVO (Starboard)
For: R/MR/ALPHA (Port)
For: R/MR/ALPHA (Starboard)
18-2428
TRIM CYLINDER
REPAIR KIT
Replaces: 87399A2
18-2429
TRIM CYLINDER
REPAIR KIT
Replaces: 87399A3
For: R/MR/ALPHA I, BRAVO
For: ALPHA I GEN II
➀18-2291D
I/O
18-2649
POWER TRIM SEAL KIT
Replaces: 25-87400A2
18-2291
TRIM CYLINDER REPAIR KIT
Replaces: 25-60342A2
Fits All Stern Drive Models: 120, 140,
160, 165, 888, 898, 228, 225-S, 233, 250,
260,470 & 485
➀ Items ending in "D" are Display Packaged - Regular number is Non-Display
731
MERCRUISER
Drive System
POWER TRIM CYLINDER APPLICATION
Model
Year
Serial Number
Trim Cylinder
Port
120/ 140 4cyl, 160 6 cyl
All #1 Drives
➀
R/ MR/ ALPHA I ALPHA I SS
R/ MR/ ALPHA I ALPHA I SS
ALPHA I GEN II
BRAVO I/ II/ III
BLACKHAWK
18-2142
18-2142
18-2426 ➁
18-2426 ➁
18-2421 ➂
18-2421 ➂
18-2422
18-2424
18-2424
1967- 69
1970- 82
1983-90
1986- 89
1983-90
1986- 89
1991-2001
1988 & UP
1994-95
2062141- 2791956
2791957- 6225576
6225577 & UP
0A545004 & UP
6225577 & UP
0A545004 & UP
0D469859 & UP
0B664190 & UP
0F186717 & UP
➀ Excludes the TR, TRS, 215E, H and early II & III drives
➁ With 15 9/16" long trim cylinder tube.
Trim Cylinder
Starboard
Housing
Port
18-2142
18-2142
18-2427 ➁
18-2427 ➁
18-2420 ➂
18-2420 ➂
18-2423
18-2425
18-2425
—
18-2148
—
—
—
—
—
—
—
Housing
Starboard
—
18-2148
—
—
—
—
—
—
—
Trim Cylinder
Seal Kit
—
18-2291
18-2649
18-2649
18-2649
18-2649
18-2649
18-2649
18-2649
➂ With 16 3/16" long trim cylinder tube.
PKG. OF 5
18-2151
7 1/2" (Front)
Replaces:
17-45738
18-4252
18-4252-9➄
CONTINUITY SPRING
Replaces: 24-46312
18-2152
10 1/2"(Rear)
Replaces:
17-45735
18-2393
TRIM CYLINDER
PIVOT PIN
18-2394
TRIM CYLINDER
PIVOT PIN
For: Trim cylinder rear R/MR/Alpha
Use: 18-2702-1 Bushing
For: Trim cylinder front R/MR/Alpha
Use: 18-2702-1 Bushing
PIVOT PIN
Used on 120, 120-260, 140,165,
225S, 233, 250, 470, 888, 898/228
Use 18-2701 Bushing Grounds the trim cylinder
to the pivot pin shaft.
18-2395
TRIM CYLINDER PIVOT PIN
Replaces: 17-815953
18-2396
TRIM CYLINDER PIVOT PIN
Replaces: 17-44166
18-2397
TRIM CYLINDER PIVOT PIN
Replaces: 17-44167A1
For: Trim cylinder front & rear Gen II
For: Rear Bravo
For: Front Bravo
PKG OF 2
PKG. OF 8
I/O
POWER TRIM BUSHING
18-2701➄
18-2701-04➅
18-2701-9➃
Replaces: 23-89574
Fits 120/260 Drive Units (S/N 6225276 & Down)
PKG. OF 2
18-4289
18-4289-9➃
RETAINING RING
Replaces: 53-805272
For: Bravo
732
POWER TRIM BUSHING
18-2702-1➄
18-2702-04➅
18-2702-1-9➃
Replaces: 23-99291,
23-99291T
Fits 120/260 Drive Units (S/N 6225277 & UP)
PKG. OF 4
18-2336
18-2336-9➃
TRIM BUSHING
Replaces: 23-90203
For: TR & TRS(1977-93),Alpha
One SS (1986-1989) , SSM(1982-1995)
18-4288
18-4288-9➃
POWER TRIM BUSHING
Replaces: 23-807073
For: Bravo
PKG. OF 8
18-2341-1
18-2341-1-9➃
POWER TRIM BUSHING
Replaces: 23-815950,
23-8159501
For: Gen II
18-2345
18-2345-9➃
trim cylinder
anchor pin e-ring
Replaces: 53-815949
For: Gen II
PKG OF 5
18-3232
18-3232-9➃
PLUG
Replaces: 19-47579
For: MR Alpha
➃ Standard package of 10 priced per piece
➄ Standard package of 10 priced per package
➅ Priced per Package
MERCRUISER
Drive System
Zinc is for saltwater only applications.
Magnesium is for fresh water only applications.
Aluminum is for brackish water or salt water environments.
b
b
18-6154A
18-6154M
18-6154Z
Anode Kit
18-6158M
18-6158Z
18-6158A
Anode Kit
Replaces:
888755Q01 (18-6158M),
888756Q01 (18-6158A)
Bravo III (2004 and Newer)
Mercruiser Alpha I Gen II (1991 & UP)
b
b
18-6159A
18-6159M
18-6159Z
Anode Kit
Replaces:
888758Q01 (18-6159A),
888757Q01 (18-6159M)
18-6160A
18-6160M
18-6160Z
Anode Kit
Replaces:
888761Q01 (18-6160A),
888760Q01 (18-6160M)
Mercruiser Bravo I - All Years
Bravo II (1989 & Up), Bravo III (1989-03)
➀ 18-6117A
➁ 18-6117m
➂ 18-6117z
Anode
Replaces:
Mercruiser 806188A1, A2
For: Bravo One bearing carrier
➁ 18-6241
➂ 18-6011
➀ 18-6011A
ANODE
Replaces: 31640, A1, Q4, T6
For use on R/MR/Alpha One, Sterndrive &
Transom Assembly (1983-90) & prior drives,
Alpha One, Gen II (1991 & up)
➂ 18-6012
➀ 18-6012A
ANODE
Replaces: 34127A1, T2
➂ 18-6013
ANODE
Replaces: 34762A1
For use on R/MR/Alpha One (Sterndrive &
Transom Assembly 1983-90) & prior drives
For use on Alpha One SS (Sterndrive &
Transom Assembly 1983-89) & prior drives
➂ 18-6016
➂➃ 18-60161
➂➄ 18-60161-9
➀ 18-6016A
➁ 18-6244
ANODE
Replaces: 76214, T3, Q5
➂ 18-6066
➀ 18-6066A
➁ 18-6243
ANODE
Replaces: 43994A2, 821631Q1
200, 225, 250HP, V-155-V-200, & All
Bravos, Alpha One, Gen II (1991 & up)
For use on R/MR/Alpha One (Sterndrive
& Transom Assembly 1983-90)
PKG OF 2 I/O
➂ 18-6014
➀ 18-6014A
ANODE
Replaces:
46399A1, 822777A1, Q1
For use on Alpha One SS (1982-89)
➅➂ 18-6015-9
➂➄ 18-60151-9
➅➀ 18-6015A-9
➅➁ 18-6242-9
ANODE
Replaces: 55989A3, Q9, T9
Bravo I, II, III (1988-95)
➀ Aluminum
➁ Magnesium
➂ Zinc
➃ Standard package of 10 priced per piece
➄ Standard package of 10 priced per package
➅ Standard package of 2 priced per package
733
MERCRUISER
Drive System
Zinc is for saltwater only applications.
Magnesium is for fresh water only applications.
Aluminum is for brackish water, or if boat is used in both fresh and salt environments.
I/O
➁ 18-6114
➂ 18-6067
➀ 18-6067A
ANODE
Replaces: 806189, A1, Q1, T1
For: Alpha One, Gen II (1991 & up)
➂ 18-6068
ANODE
Replaces: 826134, Q
➁ 18-6099
➂ 18-6080
➀ 18-6080A
ANODE
Replaces: 821629, A1, Q1
➁ 18-6089
➂ 18-6092
➀ 18-6092A
ANODE
Replaces: 806190, A1, Q1, T1
Alpha One (Gen II)
For: Alpha One (Gen II) (1991 & UP)
All Bravos
➁ 18-6079
➂ 18-6093
➀ 18-6093A
ANODE
Replaces: 806105, A1, Q1, T1
➀ 18-6150A
➁ 18-6150M
➂ 18-6150Z
ANODE KIT
Replaces: 888756Q02
For: Alpha One (Gen II) (1991& UP)
For: MR & Alpha One Drives
Part #
18-2599
18-2564
18-2566
18-2945
18-2944
18-2002
18-2013
18-2014
18-2054
18-2076
18-2077
18-7159
18-7168
18-7176
18-7420
18-7440-1
18-2056
18-7413
734
Part #
18-2516
18-1240
18-2945
18-7198
18-7102
18-7105
18-7449
18-7153
18-7167
18-2010
18-2715
18-7117
18-7169
— CONTAINS —
Description
O.E. #
Face Seal and Tool
26-818575A2
Water Pump Base To Face Plate Gasket27-43033-1
Face Plate to Water Pump Cover Gasket27-817277
Sealing Washer
12-19183
Seal
26-45577
Oil Seal
26-76868
Oil Seal
26-16977
Oil Seal
26-89238
Oil Seal
26-81646-1
Oil Seal
26-12224
Oil Seal
26-14077
O-Ring
25-31534
O-Ring
25-48171
O-Ring
25-90011
O-Ring
25-21836
O-Ring
25-36318
Oil Seal
26-66302
O-Ring
25-62702
Qty.
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
2
2
1
— CONTAINS —
Description
O.E. #
Bravo Outdrive Seal
16755
Outdrive Seal
12708
Gear Housing Drain Screw Gasket 12-19183
O-Ring
25-45710
O-Ring
25-62706
O-Ring
25-62705
O-Ring
25-97387
O-Ring
25-25439
O-Ring
25-97386
Oil Seal
26-12709
Spring Kit
24-17997A1
O-Ring
25-35027
O-Ring
25-70937
Qty.
1
1
1
1
1
1
1
2
1
1
1
1
1
➀ Aluminum
➁ Magnesium
➂ Zinc
➁ 18-6240
➂ 18-6094
➀ 18-6094A
ANODE
Replaces: 821630, A1, Q1, T1
All Bravos
18-2646-1
LOWER UNIT SEAL KIT
Replaces: 26-816575A3
For: Alpha Gen II
18-2643
UPPER UNIT SEAL KIT
Replaces: 26-16709A2
BRAVO - BLACKHAWK
seal kit application begins on page 737
➃ Standard package of 10 priced per piece
MERCRUISER
Drive System
18-2644
UPPER UNIT SEAL KIT
Replaces: 26-88397A1
ALPHA I GENERATION II
18-2645
LOWER UNIT SEAL KIT
Replaces: 26-76868A2
BRAVO I, II, III
18-2648
UPPER UNIT SEAL KIT
Replaces: 26-32511A1
S/N 1684188 & UP
For #1 Units (Including ALPHA) (Also fits 888 Stern drive)
S/N 3106717 & UP
S/N 1684188 & UP
For #1 Units (Including ALPHA)
— CONTAINS —
Desc.
Seal Gasket
Drain Screw Gasket
Drain Screw O-Ring
O-Ring
O-Ring
O-Ring
O-Ring
O-Ring
Oil Seal
Oil Seal
Water Tube Seal
Double Lip Seal
Spring Kit
Part #
18-2944
18-2945
18-7188
18-7169
18-7161
18-7420
18-7103
18-7117
18-2056
18-2003
NSS
18-3289
18-2715
— CONTAINS —
Description
Seal Gasket
Gear Housing Drain Screw Gasket
O-Ring
O-Ring
Oil Seal
Seal
Part #
18-2944
18-2945
18-7163
18-7159
18-2002
18-0563 Part #
18-2945
18-0894
18-2003
18-2049
18-2056
18-2944
18-3110
18-7153
18-7161
18-7169
18-7445
Part #
18-2919
18-3110
18-2002
18-2013
18-2014
18-2826
18-2914
18-2915
18-2944
18-2948
18-7158
18-7159
18-7162
18-7176
18-7196
18-2154
18-2076
18-7426
18-2945
— CONTAINS —
Description
Gear Hsg. Drain Screw Gasket
Water Pocket Cover Gasket
Oil Seal
Oil Seal
Oil Seal
Seal Ring Gasket
Bushing
O-Ring
O-Ring
O-Ring
O-Ring
O.E. #
26-45577 1
12-19183 3
26-805726
25-70937
25-32546
25-25439
25-29845
25-35027
26-66302
26-823894
26-88397
26-864319
24-17997A1
Qty.
1
1
1
1
1
2
2
1
2
1
1
1
1
O.E. #
26-45577
12-19183
25-33465
25-31534
26-76868
26-36556
Qty.
1
1
1
1
2
1
O.E. #
12-19183
27-55810
26-68493
26-32511
26-96503
26-45577
26-38970
25-25439
25-32546
25-70937
25-55801
— CONTAINS —
Description
O.E. #
Water Pump to Gear Hsg. Gasket
27-42631-1
Grommet
26-38970
Oil Seal
26-76868
Oil Seal
26-16977
Oil Seal
26-89238
Water Pump Base to Gear Hsg. Gasket 27-85610-1
Lower Water Pump to Wear Plate Gasket 27-85608-1
Upper Water Pump to Wear Plate Gasket 27-85609-1
Seal Ring Gasket
26-45577
Gear Housing Plastic Flush Screw Gasket12-49221-1
O-Ring
25-30613
O-Ring
25-31534
O-Ring
25-33145
O-Ring
25-90011
O-Ring
25-38099
Bushing, Shift Shaft
23-30617A2
Line Cutter Oil Seal
26-12224
O-Ring
25-30271
Gear Housing Drain Screw Gasket12-20260, 12-19183
Qty.
2
1
1
1
1
1
1
2
1
1
1
Qty.
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
seal kit application begins on page 737
735
I/O
18-2652
LOWER UNIT SEAL KIT
Replaces: 26-33144A2
MERCRUISER
I/O
Drive System
Part #
18-2652
18-1155
18-2285
18-1158
18-2299
18-1150
18-1164
18-1159
— CONTAINS —
Description
Lower Gear Housing Seal Kit
Ball Bearing
Shim
Needle Roller Bearing
Tab Washer
Needle Roller Bearing
Tapered Roller Bearing
Tapered Roller Bearing
O.E. #
26-33144A2
30-88957A1
15-47397A1
31-30956
14-79447
31-92366A1
31-53079A1
31-35928A1
Qty.
1
1
1
1
1
1
1
1
Part #
18-2652
18-1155
18-1117
18-1143
18-3719
18-2299
18-2298
18-1158
18-1159
18-2285
18-1157
18-2343
18-2294
— CONTAINS —
Description
Lower Gear Housing Seal Kit
Ball Bearing
Pinion Bearing
Tapered Roller Bearing
Pinion Nut
Tab Washer
Tab Washer
Needle Roller Bearing
Tapered Roller Bearing
Shim Kit
Needle Roller Bearing
Washer
Shim Kit
O.E. #
26-33144A2
30-88957A1
31-42647A1
31-36387A1
11-35921
14-79447
14-18323
31-30956
31-35928A1
15-47397A1
31-30895
12-982721
2470
Qty.
1
1
1
1
1
1
1
1
1
1
1
1
1
Part #
18-2340
18-2076
18-7159
18-2002
18-3109
18-2154
18-3116
18-3017
18-2914
18-7158
18-7176
18-2944
18-7173
18-2826
18-2915
18-3117
18-7162
18-2919
18-2801
18-7426
18-2945
18-3110
18-2013
18-2014
— CONTAINS —
Description
Shift Shft Rubber Washer
Oil Seal
O-Ring
Oil Seal
Water Tube
Shift Bushing
Housing
Impeller
Water Pump Gasket
O-Ring
O-Ring
Seal Ring Gasket
O-Ring
Water Pump Base to Gear
Housing Gasket
Water Pump Gasket
Plate
O-Ring
Water Pump Gasket
Water Pump Gasket
O-Ring
Drain Gasket
Grommet
Seal
Seal
O.E. # 12-31266
26-12224
25-31534
26-76868
23-29804
23-30617A2
46-96148A1
47-89984
27-85608-1
25-30613
25-90011
26-45577
25-30224
27-85610-1
27-85609-1
32435
25-33145
27-42631-1
27-32438
35-30271
26-20260, 12-19183
26-38970
26-16977
26-89238
18-8207
SEAL & BEARING KIT
Replaces: 43-803068T1
For: "R" drive
18-8208
SEAL & BEARING KIT
Replaces: 31-803090T1
For: MR/Alpha Drive
Qty.
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
18-8370
COMPLETE LOWER GEAR CASE REBUILD KIT
Includes Water Pump and Complete Seal Kit
For Mercruiser R/MR/ALPHA 1
seal kit application begins on next page
736
MERCRUISER
Drive System
18-8371
UPPER GEARCASE
SEAL KIT
For: TR & TRS Drives
Sterndrive
Model
Years
S/N
60/80/90
I
IA,IB,IC & EZ Shift
120/140
470/485
160/165
888
225/233
898/228/250/260
R
MR / Alpha One
MR / Alpha One
MR / Alpha One (CR)
Alpha One SS
Alpha One SS
Alpha One Gen II
Alpha One Gen II (CR)
Alpha One Gen II
Alpha One Gen II (CR)
Alpha One Gen II
Bravo I
Bravo II
Bravo III
Blackhawk
II
III
215E/H
TR
TRS
1965-72
1963
1964-66
1967-69
1976-82
1967-77
1971-77
1974-77
1977-82
1983
1984-90
1984-90
1984-90
1986-89
1986-89
1991-95
1991-95
1996-97
1996-newer
1998-newer
1988-newer
1988-newer
1988-newer
1994-95
1962-69
1968-72
1970-72
1973-93
1973-93
1830753 - 3225967
1534570 - 1684187
1684188 - 2065189
2062141 - 6225576
4208730 - 6225576
2065190 - UP
3106717 - UP
3856268 - UP
4782330 - 4898729
6225577 - UP
6225577 - UP
6225577 - UP
6225577 - UP
A545004 - UP
A545004 - UP
D469859 - F679999
D469859 - F679999
F680000 - K999999
F680000 - UP
L100040 - UP
B664190 - UP
B664190 - UP
B664190 - UP
F186717 - UP
1474909 - 2671321
2373127 - 3002613
2909035 - 2915034
3377316 - UP
3377316 - UP
Bearing
Carrier
O-Ring
Bearing
Carrier
Seals
Upper
Unit
Seal Kit
Lower
Unit Seal
& Brg. Kit
18-7160
18-7157
18-7157
18-7157
18-7157
18-7157
18-7157
18-7157
18-7157
18-7157
18-7157
18-7157
18-7157
18-7157
18-7157
18-7157
18-7157
18-7157
18-7157
18-7157
18-7157
18-7453
18-7447
18-7451
18-7157
—
18-7453
18-7453
18-7157
18-2011/18-2015
18-2002
18-2002
18-2002
18-2002
18-2002
18-2002
18-2002
18-2002
18-2002
18-2002 ➀
18-2077/18-2076
18-2077/18-2076
18-2002 ➀
18-2077/18-2076
18-2077/18-2076
18-2077/18-2076
18-2077/18-2076
18-2077/18-2076
18-2077/18-2076
18-2002
18-0536
—
—
—
—
18-0536
—
18-2002 N/A
18-2648
18-2648
18-2648
18-2648
18-2648
18-2648
18-2648
18-2648
18-2648
18-2648
18-2648
18-2648
18-2648
18-2648
18-2644
18-2644
18-2644
18-2644
18-2644
18-2643
18-2643
18-2643
18-2643
N/A
N/A
N/A
18-8371
18-8371
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
18-8207
18-8208
18-8208
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Lower
Unit
Seal Kit
N/A
18-2652
18-2652
18-2652
18-2652
18-2652
18-2652
18-2652
18-2652
18-2652
18-2652
18-2652
18-2652
18-2652
18-2652
18-2646-1
18-2646-1
18-2646-1
18-2646-1
18-2646-1
18-2645
18-2645
18-2645
N/A
N/A
N/A
N/A
N/A
N/A
U-Joint
Carrier
Seal
N/A
18-0577
18-0577
18-0577
18-0577
18-0577
18-0577
18-0577
18-0577
18-0577
18-0577
18-0577
18-0577
18-0577
18-0577
18-0577
18-0577
18-0577
18-0577
18-0577
—
—
—
—
—
—
—
—
—
➀ Line Cutter Seal
➁18-4456D
➁18-4457D
➁18-4458D
I/O
18-4456
EXHAUST
PROTECTOR VALVE
Replaces: 34765A1, 34765A2
18-4457
EXHAUST
PROTECTOR VALVE
Replaces: 12644A1
INCLUDES STAINLESS STEEL CLAMP
3"
INCLUDES STAINLESS STEEL CLAMP
4"
18-4458
EXHAUST
PROTECTOR VALVE
(Fits both 5" & 6" Exhaust)
INCLUDES STAINLESS STEEL CLAMP
➁ Items ending in "D" are Display Packaged - Regular number is Non-Display
737
MERCRUISER
Oil Seals
OIL SEALS
OIL SEALS
Part #
O.E. #
Shaft Dimensions
Size
Width
(inches)
O.D.
(inches)
18-0172
18-0515 18-0516 18-0517 18-0519
18-0522
18-0523
18-0525
18-0526
18-0527 18-0529
18-0531 18-0537 18-0578
18-2002
18-2003
18-2004
18-2006
0.845
0.540
0.500
1.100
3.792
1.045
1.640
0.390
0.750
0.750
1.640
0.790
1.020
1.800
1.188
2.250
0.625
0.625
26-97530
26-30530
26-30913
26-32911
26-14240
26-43036
26-43993
26-45587
26-48443
26-56397
26-62818
26-72785
26-85107
26-67388
26-76868
26-68493
26-20070
26-33467
1.500
1.004
0.839
1.260
4.536
1.474
2.132
0.628
1.379
1.127
2.256
1.880
1.507
3.100
1.692
3.000
1.000
1.125
0.315
0.303
0.187
0.127
0.482
0.187
0.282
0.124
0.256
0.343
0.319
0.248
0.251
0.500
0.250
0.437
0.250
0.312
I/O
Shaft Dimensions
Size
Width
(inches)
O.D.
(inches)
18-2007
18-2008
18-2009
18-2009
18-2010
18-2011
18-2013
18-2014
18-2015
18-2016
18-2017
18-2019
18-2019
18-2026 ➀
18-2048
18-2049
18-2050
18-2051
18-2052
18-2053
18-2054
18-2055
18-2056
18-2056
18-2076 ➀
18-2077
1.000
0.875
0.375
0.375
0.437
0.750
0.875
0.875
0.750
1.187
0.750
0.688
0.688
.0875
0.400
1.250
1.000
0.875
0.875
1.185
0.375
0.750
0.885
0.885
1.188
1.188
26-94038
26-56788
26-89236
26-892361
26-96063
26-90562
26-16977
26-89238
26-23517
26-41953
26-32121
26-27163
26-26805
26-16977
26-24590
26-32511
26-55682
26-69188
26-69189
26-70081
26-816464
26-79831
26-96503
26-965031
26-12224
26-14077
1.500
1.250
0.750
0.750
0.875
1.250
1.250
1.500
1.250
1.875
1.000
1.124
1.124
1.250
0.566
2.005
1.253
1.253
1.314
1.754
0.750
1.127
1.381
1.381
1.690
1.689
0.312
0.375
0.250
0.250
0.250
0.312
0.188
0.312
0.250
0.250
0.125
0.250
0.250
0.188
0.094
0.388
0.125
0.278
0.322
0.360
0.243
0.149
0.251
0.251
0.360
0.247
➀ Line Cutter Seal
DRIVESHAFT HOUSING
Part #
O.E. #
Stern Drive
Model
Beg.
S/N
R/MR/Alpha I6225577)
Alpha I SS
Alpha I SS
Alpha I SS
IA,IB,IC
1684188)
I,IA,IB,IC
1534570)
IA,IB,IC
1749276)
II
1474909)
120/140
2062141)
120/140
2062141)
120/140
2062141)
160/165
2065190)
160/165
2065190)
160/165
2065190)
225-S
3856268)
225-S
3856268)
225-S
3856268)
233
4200500)
233
4200500)
233
4200500)
250
4791300)
250
4791300)
250
4791300)
260
4898730)
260
4898730)
738
End.
S/N
UP
ALL
ALL
ALL
2065189)
2065189)
2065189)
2671321)
6225576)
6225576)
6225576)
UP
UP
UP
4200499)
4200499)
4200499)
UP
UP
UP
4898729)
4898729)
4898729)
6225576)
6225576)
Oil
Seal
18-2003
18-2003
18-2056
18-2049
18-2003
18-2049
18-2056
18-2003
18-2003
18-2056
18-2049
18-2003
18-2049
18-2056
18-2056
18-2049
18-2003
18-2049
18-2003
18-2056
18-2049
18-2003
18-2056
18-2049
18-2056
Desc.
BC
BC
LDS
GC
BC
GC
LDS
BC
BC
LDS
GC
BC
GC
LDS
LDS
GC
BC
GC
BC
LDS
GC
BC
LDS
GC
LDS
Qty.
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
DRIVESHAFT HOUSING (Cont.)
Stern Drive
Model
260
470
470
470
485
485
485
888
888
888
898/228
898/228
898/228
Beg.
S/N
4898730)
4208730)
4208730)
4208730)
4893835)
4893835)
4893835)
3106717)
3106717)
3106717)
4782330)
4782330)
4782330)
BC Bearing Carrier Seal
GC Gear Chamber Seal
LDSLower Driveshaft Seal
)
End.
S/N
6225576)
6225576)
6225576)
6225576)
UP
UP
UP
UP
UP
UP
6225576)
6225576)
6225576)
Oil
Seal
18-2003
18-2056
18-2003
18-2049
18-2003
18-2049
18-2056
18-2056
18-2049
18-2003
18-2049
18-2003
18-2056
Desc.
BC
LDS
BC
GC
BC
GC
LDS
LDS
GC
BC
GC
BC
LDS
Qty.
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1
MERCRUISER
Oil Seals
GEAR HOUSING
Stern Drive
Model
GEAR HOUSING (Cont.)
End.
S/N
Oil
Seal
6225577) UP
18-2002
6225577) UP
18-2009
6225577) UP
18-2014
6225577) UP
18-2013
6225577) UP
18-2013
ALL
18-2014
ALL
18-2009
ALL
18-2013
ALL
18-2002
B664190 UP
18-2002
1534570) 1536617) 18-2009
1534570) 1684187) 18-2009
1534570) 1684187) 18-2002
1534570) 1684187) 18-2013
1536618) 1684187) 18-2014
1563354) 1684187) 18-2013
1684188) 2065189) 18-2014
1684188) 2065189) 18-2002
1684188) 2065189) 18-2013
1684188) 2065189) 18-2013
1684188) 2065189) 18-2009
4794900) UP
18-2002
1830753) 2063740) 18-2009
1830753) 2063740) 18-2011
1830753) 2063740) 18-2055
1830753) 2063740) 18-2015
1830753) 2063740) 18-2011
2063741) 2898029) 18-2002
2063741) 2898029) 18-2009
2063741) 2898029) 18-2055
2063741) 2898029) 18-2011
2898020) 3225967) 18-2009
2898020) 3225967) 18-2002
2898020) 3225967) 18-2011
2898020) 3225967) 18-2055
2062141) 6225576) 18-2013
2062141) 4893634) 18-2013
2062141) 6225576) 18-2014
2062141) 6225576) 18-2009
2062141) 6225576) 18-2002
2065190) UP
18-2009
2065190 UP
18-2014
2065190 UP
18-2002
2065190) 4890459) 18-2013
2065190) UP
18-2013
3856268) 4200499) 18-2013
3856268) 4200499) 18-2014
3856268) 4200499) 18-2002
3856268) 4200499) 18-2009
4200500) UP
18-2009
4200500) UP
18-2013
4200500) UP
18-2002
4200500) UP
18-2014
4791300) 4898729) 18-2013
4791300) 4898729) 18-2014
4791300) 4898729) 18-2002
4791300) 4898729) 18-2009
3377316) 4203749) 18-2002
4898730) 6225576) 18-2009
4898730) 6225576) 18-2002
4898730) 6225576) 18-2013
4898730) 6225576) 18-2014
Desc.
PS
SSB
WPB,L
WPB,U
WPB,U
WPB,L
SSB
WPB,U
PS
PS
WPB
SSB
PS
WP
WPB
WPB
WPB
PS
WPB
WP
SSB
PS
SSB
WPB,L
WPB,U
PS,O
PS,I
PS
SSB
WPB,U
WPB,L
SSB
PS
WPB,L
WPB,U
WPB,U
WP
WPB,L
SSB
PS
SSB
WPB,L
PS
WP
WPB,U
WPB,U
WPB,L
PS
SSB
SSB
WPB,U
PS
WPB,L
WPB,U
WPB,L
PS
SSB
PS
SSB
PS
WPB,U
WPB,L
Qty.
2)
1)
1)
1)
1)
1)
1)
1)
2)
2)
1)
1)
2)
1)
1)
1)
1)
2)
1)
1)
1)
2)
1)
1)
1)
1)
1)
2)
1)
1)
1)
1)
2)
1)
1)
1)
1)
1)
1)
2)
1)
1
2)
1)
1)
1)
1)
2)
1)
1)
1)
2)
1)
1)
1)
2)
1)
2)
1)
2)
1)
1)
Stern Drive
Model
280-TRS
470
470
470
470
485
485
485
485
888
888
888
888
888
898/228
898/228
898/228
898/228
PS
PS,I
PS,O
SSB
WPB
WPB,L
WPB,U
WP
Beg.
S/N
4203750)
4208730)
4208730)
4208730)
4208730)
4893835)
4893835)
4893835)
4893835)
3106717)
3106717)
3106717)
3106717)
3106717)
4782330)
4782330)
4782330)
4782330)
End.
S/N
Oil
Seal
4895399) 18-2002
6225576) 18-2009
6225576) 18-2014
6225576) 18-2002
6225576) 18-2013
UP
18-2002
UP
18-2009
UP
18-2013
UP
18-2014
UP
18-2014
UP
18-2009
UP
18-2013
UP
18-2013
UP
18-2002
6225576) 18-2014
6225576) 18-2013
6225576) 18-2009
6225576) 18-2002
Desc.
PS
SSB
WPB,L
PS
WPB,U
PS
SSB
WPB,U
WPB,L
WPB,L
SSB
WP
WPB,U
PS
WPB,L
WPB,U
SSB
PS
Qty.
2)
1)
1)
2)
1)
2)
1)
1)
1)
1)
1)
1)
1)
2)
1)
1)
1)
2)
Prop Shaft Seal
Prop Shaft, Inner Seal
Prop Shaft, Outer Seal
Shift Shaft Bushing Seal
Water Pump Base Seal
Water Pump Base, Lower Seal
Water Pump Base, Upper Seal
Water Pump Body Seal
I/O
MR/Alpha I
R/MR/Alpha I
R/MR/Alpha I
MR/Alpha I
R
Alpha I SS
Alpha I SS
Alpha I SS
Alpha I SS
BRAVO I
I
I
I
I
I
I
IA,IB,IC
IA,IB,IC
IA,IB,IC
IA,IB,IC
IA,IB,IC
TRS
60
60
60
60
60
80
80
80
80
90
90
90
90
120/140
120/140
120/140
120/140
120/140
160/165
160/165
160/165
160/165
160/165
225-S
225-S
225-S
225-S
233
233
233
233
250
250
250
250
255-TRS
260
260
260
260
Beg.
S/N
739
MERCRUISER
O-Rings
O-RINGS
Part # O.E. #
Part # O.E. #
18-0175
18-0858
18-0860
18-7103
18-7105
18-7107
18-7114
18-7115
18-7116
18-7117
18-7120
18-7121
18-7127
18-7134
18-7135
18-7143
18-7145
18-7146
18-7151
18-7152
18-7153
18-7155
18-7156
18-7157
18-7158
18-7159
18-7160
18-7161
18-7162
➀
➂ ➄
➂ ➄
➂ ➄
➁
➃ ➄
➁ ➄
➁ ➄
➀
➀
➁
➀
➀
➀
➁
➀
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➁ ➄
Dimensions
I. D.
Width
(inches)
25-26543
25-54029
25-62700
25-29845
25-62705
25-67202
25-23145
25-26722
25-62704
25-35027
25-38933
25-35029
25-F84305
25-F40342
25-35276
25-65936
25-64068
25-47632
25-20081
25-20863
25-21836
25-26855
25-29439
25-29976
25-30613
25-31534
25-31986
25-32546
25-33145
PKG. OF 1 18-7163
18-7164
18-7165
18-7165
18-7166
18-7167
18-7168
18-7169
18-7170
18-7171
18-7172
18-7173
18-7174
18-7175
18-7176
18-7177
18-7180
18-7188
18-7195
.220
2.425
3.237
.924
.750
4.750
1.000
1.735
.360
1.046
.215
3.100
3.315
.500
.750
1.310
.250
1.120
3.000
2.625
0.862
1.620
1.185
3.500
.740
3.855
2.635
3.250
2.025
PKG. OF 5
➁
.103
.103
.103
.103
.065
.135
.135
.135
.100
.139
.065
.135
.35
.100
.135
.100
.100
.100
.135
.135
.103
.135
.100
.210
.100
.210
.210
.070
.135
➂
I/O
Stern Drive
Model
R/MR/Alpha I
R/MR/Alpha I
R/MR/Alpha I
Alpha I SS
Alpha I SS
Alpha I SS
BRAVO (I/II)
BRAVO (I/II)
I
I,IA,IB,IC
I,IA,IB,IC
IA,IB,IC
IA,IB,IC
II
II SSM
II SSM
II TR
III/III SSM
Beg.
S/N
End.
S/N
6225577)
UP
6225577)
UP
6225577)
UP
ALL
ALL
ALL
B664190
UP
B664190
UP
1534570) 1684187)
1534570) 1777798)
1535212) 2065189)
1684188) 2065189)
1684188) 2065189)
2398798) 2671321)
ALL
ALL
3377316) 4794899)
ALL
18-7198 ➁ ➄ 18-7410 ➂
18-7411 ➁ ➄ 18-7413 ➁ ➄ 18-7414 ➁ ➄ 18-7415 ➁ ➄ 18-7419 ➃ ➄ 18-7420 ➂ ➄ 18-7421 ➀ ➄ 18-7426 ➂ ➄ 18-7440-1 ➂
18-7445 ➂ ➄ 18-7449 ➀
18-7459 ➀
18-7464 ➀
18-7467 ➂ ➄ 18-7472 ➂
18-7474 ➀
18-7961 PKG. OF 2
DRIVESHAFT HOUSING
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➁ ➄
➂ ➄
➁
➁
➃
Dimensions
I. D.
Width
(inches)
25-33465
25-33466
25-45253
25-32509
25-45254
25-97386
25-48171
25-70937
25-33504
25-30529
25-31305
25-30224
25-45711
25-62817
25-90011
25-53421
25-26802
25-805726
25-92311,
2.415
1.375
.500
.500
.615
3.609
.370
3.500
1.365
1.920
3.250
1.875
.620
3.750
2.160
2.625
.445
.361
.100
.100
.065
.065
.065
.139
.065
.135
.135
.100
.135
.135
.100
.270
.100
.065
.090
.0635
25-8M0027717
25-45710
25-36390
25-35480
25-62702
25-64067
25-64966
25-69202
25-25439
25-20415
25-30271
25-36318
25-55801
25-97387
25-20826
25-39695
25-54030
25-88198
25-94288
25-97386
2.750
1.430
.676
1.250
.301
1.989
3.739
2.675
.862
.150
.740
.799
.801
4.487
2.234
4.234
2.987
.424
1.239
3.650
.070
.100
.070
.100
.070
.070
.070
.103
.139
.065
.310
.103
.070
.103
.139
.139
.103
.139
.070
.135
PKG. OF 3
DRIVESHAFT HOUSING (Cont.)
O-Ring
18-7153
18-7169
18-7161
18-7161
18-7169
18-7153
18-7198
18-7153
18-7127
18-7165
18-7170
18-7153
18-7169
18-7153
18-7175
18-7153
18-7175
18-7115
Desc.
UJ
BC
TC
TC
BC
UJ
DSH
UJ
DG
USSL
BH
UJ
BC
UJ
DSH
UJ
DSH
FC
Qty.
2)
1)
1)
1)
1)
2)
1)
2)
1)
1)
2)
2)
1)
2)
1)
2)
1)
1)
Stern Drive
Model
IV SSM ➀
I/IA/IB/IC
TR/TRS ➂
TR/TRS
120/140
120/140
120/140
120/140
160/165
160/165
160/165
160/165
215H
215H
215E ➁
215E
225-S
225-S
Beg.
S/N
End.
S/N
ALL
1534570) 2065189)
4794900)
UP
4794900)
UP
2062141) 6225576)
2062141) 6225576)
2062141) 6225576)
2062141) 6225576)
2065190)
UP
2065190)
UP
2065190)
UP
2065190)
UP
2782203) 2909034)
2782203) 2909034)
2909035) 2915034)
2909035) 2915034)
3856268) 4200499)
3856268) 4200499)
O-Ring
18-7115
18-7161
18-7153
18-7175
18-7161
18-7170
18-7169
18-7153
18-7170
18-7169
18-7153
18-7161
18-7153
18-7146
18-7174
18-7146
18-7153
18-7169
➄ This product is priced per piece. To order priced per package, please add -9 to the part number.
740
Desc.
FC
TC
UJ
DSH
TC
BH
DG
UJ
BH
DG
UJ
TC
UJ
PC
FC
CC
UJ
BC
Qty.
1)
1)
2)
1)
1)
1)
1)
2)
1)
1)
2)
1)
2)
1)
1)
1)
2)
1)
MERCRUISER
O-Rings
DRIVESHAFT HOUSING (Cont.)
Stern Drive
Model
Beg.
S/N
GEAR HOUSING (Cont.)
End.
S/N
O-Ring
225-S
3856268) 4200499) 18-7161
233
4200500)
UP
18-7161
233
4200500)
UP
18-7153
233
4200500)
UP
18-7169
250
4791300) 4898729) 18-7153
250
4791300) 4898729) 18-7169
250
4791300) 4898729) 18-7161
255-TRS
3377316) 4203749) 18-7175
260
4898730) 6225576) 18-7169
260
4898730) 6225576) 18-7161
260
4898730) 6225576) 18-7170
260
4898730) 6225576) 18-7153
280-TRS
4203750) 4895399) 18-7175
470
4208730) 6225576) 18-7169
470
4208730) 6225576) 18-7161
470
4208730) 6225576) 18-7153
470
4893835) 6225576) 18-7170
485
4893835)
UP
18-7161
485
4893835)
UP
18-7170
485
4893835)
UP
18-7153
485
4893835)
UP
18-7169
888
3106717)
UP
18-7161
888
3106717)
UP
18-7169
888
3106717)
UP
18-7153
898/228
4782330) 6225576) 18-7169
898/228
4782330) 6225576) 18-7161
898/228
4782330) 6225576) 18-7153
898/228
4898730) 6225576) 18-7170
➀
1 ST Design
➁
5/8" ID
➂
With Borg Warner Transmission
BC
Bearing Carrier Seal
BH
Bell Housing Seal
CC
Crankshaft Cover Seal
DG Drive Gear Seal
DSH
Driveshaft Housing Seal
FC
Front Cover Seal
PC
Plug Cover Seal
TC
Top Cover Seal
USSL
Upper Shift Shaft Lever Seal
UJ
U-Joint Yoke Seal)
Desc.
TC
TC
UJ
BC
UJ
BC
TC
DSH
DG
TC
BH
UJ
DSH
BC
TC
UJ
BH
TC
BH
UJ
DG
TC
BC
UJ
BC
TC
UJ
BH
Qty.
1)
1)
2)
1)
2)
1)
1)
1)
1)
1)
1)
2)
1)
1)
1)
2)
1)
1)
1)
2)
1)
1)
1)
2)
1)
1)
2)
1
GEAR HOUSING
Stern Drive
Model
Beg.
S/N
End.
S/N
O-Ring
18-7162
18-7176
18-7196
18-7158
18-7159
18-7153
18-7159
18-7158
18-7196
18-7153
18-7176
18-7159
18-7163
18-7157
18-7153
18-7153
18-7158
Desc.
WPB
WPB
WPB
UDS
PBH
SSB
PBH
UDS
WPB
SSB
WPB
PBH
GH
PBH
WPB
SSB
UDS
Qty.
1)
1) ➁
1) ➀
1)
1)
1)
1)
1)
1) ➀
1)
1) ➁
1)
1)
1)
1)
1)
1)
Stern Drive
Model
I,IA,IB,IC
IA,IB,IC
IA,IB,IC
IA,IB,IC
II
III
III
TRS
60
60
60
60
60
80
80
80
80
80
90
90
90
90
90
120/140
120/140
120/140
120/140
120/140
160/165
160/165
160/165
160/165
165
225-S
225-S
225-S
225-S
233
233
233
233
250
250
250
250
255-TRS
260
260
260
260
260
280-TRS
470
470
470
470
470
485
485
485
485
485
888
888
888
Beg.
S/N
End.
S/N
1536618) 2065189)
1684188) 2065189)
1684188) 1777798)
1684188) 2065189)
1474909) 2671321)
ALL
ALL
4794900)
UP
1830753) 2063740)
1830753) 2063740)
1830753) 2063740)
1830753) 2063740)
1830753) 2063740)
2063741) 2898029)
2063741) 2898029)
2063741) 2898029)
2063741) 2898029)
2063741) 2898029)
2898020) 3225967)
2898020) 3225967)
2898020) 3225967)
2898020) 3225967)
2898020) 3225967)
2062141) 6225576)
2062141) 6225576)
2062141) 6225576)
2062141) 6225576)
4893635) 6225576)
2065190)
UP
2065190)
UP
2065190)
UP
2065190)
UP
4890460)
UP
3856268) 4200499)
3856268) 4200499)
3856268) 4200499)
3856268) 4200499)
4200500)
UP
4200500)
UP
4200500)
UP
4200500)
UP
4791300) 4898729)
4791300) 4898729)
4791300) 4898729)
4791300) 4898729)
3377316) 4203749)
4898730) 6225576)
4898730) 6225576)
4898730) 6225576)
4898730) 6225576)
4898730) 6225576)
4203750) 4895399)
4208730) 6225576)
4208730) 6225576)
4208730) 6225576)
4208730) 6225576)
4893835) 6225576)
4893835)
UP
4893835)
UP
4893835)
UP
4893835)
UP
4893835)
UP
3106717)
UP
3106717)
UP
3106717)
UP
O-Ring
18-7162
18-7159
18-7153
18-7153
18-7159
18-7151
18-7174
18-7159
18-7196
18-7153
18-7160
18-7155
18-7114
18-7157
18-7155
18-7114
18-7153
18-7196
18-7114
18-7157
18-7153
18-7155
18-7196
18-7153
18-7158
18-7159
18-7162
18-7114
18-7162
18-7153
18-7158
18-7159
18-7114
18-7153
18-7162
18-7158
18-7159
18-7162
18-7158
18-7159
18-7153
18-7159
18-7158
18-7162
18-7153
18-7159
18-7162
18-7159
18-7153
18-7158
18-7114
18-7159
18-7159
18-7162
18-7158
18-7153
18-7114
18-7158
18-7162
18-7153
18-7114
18-7159
18-7162
18-7158
18-7153
Desc.
WPB
PBH
WPB
SSB
PBH
BRL
BRS
PBH
WPB
SSB
PBH
WOAL
WOAS
PBH
WOAL
WOAS
SSB
WPB
WOAS
PBH
SSB
WOAL
WPB
SSB
UDS
PBH
WPB
GH
WPB
SSB
UDS
PBH
GH
SSB
WPB
UDS
PBH
WPB
UDS
PBH
SSB
PBH
UDS
WPB
SSB
PBH
WPB
PBH
SSB
UDS
GH
PBH
PBH
WPB
UDS
SSB
GH
UDS
WPB
SSB
GH
PBH
WPB
UDS
SSB
Qty.
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1) ➂
1)
1)
1)
1)
1) ➂
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1) ➂
1)
1)
1)
1)
1)
1) ➂
1)
1)
1)
1) ➂
1)
1)
1)
1)
741
I/O
R/MR/Alpha I 6225577)
UP
MR/Alpha I 6225577)
UP
MR/Alpha I 6225577)
UP
R/MR/Alpha I 6225577)
UP
R/MR/Alpha I 6225577)
UP
R/MR/Alpha I 6225577)
UP
Alpha I SS
ALL
Alpha I SS
ALL
Alpha I SS
ALL
Alpha I SS
ALL
Alpha I SS
ALL
BRAVO I
B664190
UP
BRAVO I/II B664190
UP
I
1534570) 1684187)
I
1534570) 1536617)
I
1534570) 1684187)
I,IA,IB,IC
1534570) 2065189)
MERCRUISER
O-Rings
GEAR HOUSING (Cont.)
Stern Drive
Model
888
898/228
898/228
898/228
898/228
898/228
➀
➁
➂
BRL
BRS
GH
PGH
SSB
UDS
WOAL
WOAS
WPB
HYDRAULIC PUMP ASSY
Beg.
S/N
3106717)
4782330)
4782330)
4782330)
4782330)
4898730)
End.
S/N
UP
6225576)
6225576)
6225576)
6225576)
6225576)
O-Ring
18-7159
18-7158
18-7153
18-7159
18-7162
18-7114
Desc.
PBH
UDS
SSB
PBH
WPB
GH
Qty.
1)
1)
1)
1)
1)
1) ➂
2.019 ID
2.17 ID
V-8 Engines Only
Bearing Retainer Large Seal
Bearing Retainer Small Seal
Gear Housing Seal
Prop Bearing Housing Seal
Shift Shaft Bushing
Upper Driveshaft Seal
Water & Oil Adapter Large Seal
Water & Oil Adapter Small Seal
Water Pump Base Seal
GIMBAL HOUSING
I/O
Stern Drive
Model
Beg.
S/N
R/MR/Alpha I 6225577)
BRAVO (I/II) B664190
I
1534570)
II
1474909)
II
1602186)
II
1732380)
III/III SSM/IV 60
1830753)
80
2063741)
90
2898020)
120/140
2062141)
160/165
2065190)
225-S
3856268)
225-S
3856268)
225-S
3856268)
233
4200500)
233
4200500)
233
4200500)
250
4791300)
250
4791300)
250
4791300)
260
4898730)
470
4208730)
470
4208730)
485
4893835)
888
3106717)
888
3106717)
888
3106717)
898/228
4782330)
898/228
4782330)
898/228
4782330)
➀
BH
EE
GH
GHAL
GHAS
GHB
SL
V
742
End.
S/N
UP
UP
1641940)
1475005)
2671321)
2671321)
ALL
2063740)
2898029)
3225967)
6225576)
UP
4200499)
4200499)
4200499)
UP
UP
UP
4898729)
4898729)
4898729)
6225576)
6225576)
4893934)
UP
UP
UP
UP
4898729)
4898729)
6225576)
O-Ring
18-7170
18-7168
18-7165
18-7151
18-7162
18-7172
18-7159
18-7172
18-7172
18-7172
18-7152
18-7152
18-7170
18-7152
18-7114
18-7152
18-7114
18-7170
18-7152
18-7114
18-7170
18-7152
18-7152
18-7170
18-7152
18-7170
18-7114
18-7152
18-7170
18-7114
18-7152
With Oil Reservoir
Bell Housing Seal
Exhaust Elbow Seal
Gimbal Housing Seal
Gimbal Housing Adapter Large Seal
Gimbal Housing Adapter Small Seal
Gimbal Housing Bolt Seal
Steering Lever Seal
Valve Seal)
Wit
Desc.
BH
V
GHB
SL
GHAS
GHAL
BH
BH
BH
BH
EE
EE
BH
EE
GH
EE
GH
BH
EE
GH
BH
EE
EE
BH
EE
BH
GH
EE
BH
GH
EE
Beg.
S/N
End.
S/N
O-Ring
Desc.
Qty.
R/MR/Alpha I
BRAVO (I/II)
BRAVO (I/II)
II
II TR
III/III SSM/IV TR/TRS
90
120/140
160/165
215H/E
225-S
233
255-TRS
260
280-TRS
470
485
888
898/228
6225577)
B664190
B664190
2398798)
3377316)
4794900)
2898020)
2062141)
2065190)
2782203)
3856268)
4200500)
3377316)
4898730)
4203750)
4208730)
4893835)
3106717)
4898730)
UP
UP
UP
2671321)
4794899)
ALL
UP
3225967)
6225576)
UP
2915034)
4200499)
UP
4203749)
6225576)
4895399)
6225576)
UP
UP
6225576)
18-7168
18-7134
18-7158
18-7168
18-7168
18-7168
18-7168
18-7168
18-7168
18-7168
18-7168
18-7168
18-7168
18-7168
18-7168
18-7168
18-7168
18-7168
18-7168
18-7168
CV
ORC
ORS
CV
CV
CV
CV
CV
CV
CV
CV
CV
CV
CV
CV
CV
CV
CV
CV
CV
4)
1)
1)
4)
4)
4)
4)
4)
4)
4)
4)
4)
4)
4)
4)
4)
4)
4)
4)
4)
Desc.
Qty.
1)
2) ➀
2)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1 Stern Drive
Model
CV
ORC
ORS
Control Valve
Oil Reservoir Connector
Oil Reservoir Switch
REVERSE LOCK VALVE
Stern Drive
Model
R/MR/Alpha I
R/MR/Alpha I
II
II
120/140
120/140
160/165
160/165
250
250
260
260
470
470
485
485
898/228
898/228
V
VC
Beg.
S/N
End.
S/N
O-Ring
6225577)
6225577)
2398798)
2398798)
2062141)
2062141)
2065190)
2065190)
4791300)
4791300)
4898730)
4898730)
4208730)
4208730)
4893835)
4893835)
4782330)
4782330)
UP
UP
2671321)
2671321)
6225576)
6225576)
UP
UP
4898729)
4898729)
6225576)
6225576)
6225576)
6225576)
UP
UP
6225576)
6225576)
18-7174
18-7198
18-7198
18-7174
18-7198
18-7174
18-7198
18-7174
18-7198
18-7174
18-7198
18-7174
18-7198
18-7174
18-7174
18-7198
18-7174
18-7198
Valve Seal
Valve Cover Seal
VC
V
V
VC
V
VC
V
VC
V
VC
V
VC
V
VC
VC
V
VC
V
Qty.
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)

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