Heater Core

HEATER CORES
Table of Contents
Basic Information
The HEATER CORE is usually located inside the cab under
the dash. It is connected to the engines heater hoses. As
hot engine coolant flows through its coils or tubes; the blower
fan blows or circulates air through it, sending warm air inside
the cab.
HEATER CORES
Our heater cores are of high quality which meets and/or exceeds the O.E.M requirements.
HEATER
CORES
HOSE
HEATER CORES
Heater Core Illustrations ............................... 398
Heater Core Specifications ........................... 396
HOSE .................................................................. 415
Drain Hose, Duct Hose, Heater Hose,
Refrigerant Hose
ADD-ON Hose Installation Kits ..................... 415
HEATER HOSE FITTINGS ................................. 404
HEATER VALVES .............................................. 407
Actuators, Control Cables,
Electric and Manual Types
HOSE ACCESSORIES ....................................... 414
Drain Hose Fittings, Duct Hose Fittings,
Hose Mounting Grommets, Clamps,
Hose Cutter
HOSE ASSEMBLIES (OE Replacement) .......... 417
© 2011 MEI Corporation
395
HEATER CORES
WIDTH (HEIGHT)
The width/height of the heater core is the
distance along the fin.
LENGTH
Measure the actual core only.
The length of the heater core is the length of the
coils between the header segments.
Length
THICKNESS
Measure the thickness of the coils only.
Thickness
HEATER CORES
Width
Listed in progressive size by Width x Length x Thickness
WIDTH
4"
4“
5 1/2"
6"
6"
6"
6"
6"
6"
6"
6"
6"
6"
6“
6"
6"
6 1/8"
6 1/4"
6 1/4"
6 1/2"
6 1/2"
6 1/2"
6 5/8"
6 5/8"
7"
7“
7"
7"
7"
7"
7 1/8"
7 1/8"
7 1/4"
7 1/4"
7 1/4"
7 3/8"
396
LENGTH
19 1/8"
10 3/4”
13"
6"
6 3/8"
7 5/8"
7 3/4"
7 3/4"
7 3/4"
7 3/4"
8"
9 5/8"
9 3/4"
13 1/2”
16"
18 1/2"
11 1/4"
8 1/4"
9 1/2"
7 5/8"
8 1/8"
12 1/4"
6"
14 1/8"
7"
7 3/4”
8 1/4"
8 1/2"
8 1/2"
9 3/4"
8 1/4"
11"
7 3/4"
8"
8 1/2"
7 3/4"
THICKNESS
1 7/8"
1 7/8"
1 5/8"
2"
1 5/8"
2"
2"
2"
2"
2"
2"
2"
2"
1 7/8"
2 1/2"
2"
2 3/8"
2"
2"
2"
2"
1 7/8"
1 5/8"
1 1/4"
2"
2"
2"
2 1/2"
2 1/2"
1 7/8"
1 5/16"
1 5/8"
2"
2"
1"
2"
PART #
IN
6953
6954
6932
6835
6936
6839
6845
6826
6870
6874
6852
6859
6880
6955
6893
6890
6832
6867
6857
6855
6844
6904
6949
6950
6846
6935
6829
6815
6931
6819
6958
6951
6863
6853
6825
6841
5/8"
flange
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
3/8"
beadlock
5/8"
3/4"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
3/4"
5/8"
5/8"
3/4"
OUT
5/8"
flange
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
3/4"
5/8"
3/4"
5/8"
5/8"
5/8"
5/8"
3/4"
3/4"
5/8"
3/4"
3/4"
3/8"
5/8"
3/4"
3/4"
5/8"
5/8"
5/8"
3/4"
5/8"
3/4"
5/8"
3/4"
3/4"
APPLICATION
RD R9750 units
RD R2020 heater
Mack CS, MS
Ford F150-350
Freightliner w/ Behr
Ford L series
Ford C,CL,CLT,CT
Ford F150-350
Ford, E27H-18476AA,
Ford F150/350
Ford L series
Ford L series
Ford L series
RD R8545 units
Peterbilt
Peterbilt
Mack w/Signet a/c
Che/GMC S/T
Che/GMC P30
Navistar Loadstar
Che/GMC S/T Pickups
Freightliner FL series
Freightliner,Chrys Sprtr 2.7TD
Freightliner,Chrys Sprinter
Ford F150-350
Ford L-Series
Che/GMC P30
Mack R series
Mack w/RedDot R8520-2
Mack CM series
Topkick/Kodiac Express/Sava
Freightliner,Cascadia
Ford Aerostar
Ford 80-88 F150-350
Che/GMC
Ford E150/350
O.E.M. #
(10-9735/10-9736)
(10-9868)
5000812253
D2TZ-18476C
BOA93675
E0HZ-18476A
E6HZ-18476B
E3TZ-18476H
E3TZ-18TZ-18476A
C6OZ-18476A
D2HZ-18476B
E3HZ-18476A
D9HZ-18476A
(10-9743/10-9744)
108201, MC1130
108206, MC1165
3230-221699
3049486
3037531
437641C1
3050142
ABP N83 315025
(aluminum/plastic)
(aluminum)
E7TZ-18476A
F1HZ18476B
3027247
4379-RD106150
RD1-0958-0
4379-RD106990
VCCT1000899G
E69H-18476BA
E9TH-18476A
C, M, W3091251
E9UZ-18476B
© 2011 MEI Corporation
HEATER CORES
7 1/2"
7 1/2"
7 1/2"
7 1/2"
7 3/4"
7 3/4"
7 3/4"
7 7/8"
7 11/16"
7 11/16"
7 11/16"
8"
8"
8"
8"
8"
8"
8"
8"
8"
8"
8"
8"
8"
8"
8"
9"
9"
9 5/32"
10"
10”
10"
10"
10"
10"
10"
10"
10"
10"
10"
10"
10 7/64"
10 3/8”
10 3/4"
11”
11"
11 1/8"
12 3/8"
14 1/2"
15"
-
LENGTH
8 1/4"
8 1/2"
9 1/2"
15"
7 3/8"
9 3/4"
15 1/2"
8"
7 1/8"
7 1/8"
7 1/8"
5 5/8"
7 5/16"
8"
8"
8 7/8"
9"
9"
9"
9 1/2"
12"
12"
12 11/16"
14 1/2"
17 1/2"
18 11/16"
11"
13"
9 3/32"
6"
6”
7 1/2"
7 11/16"
7 5/8"
9"
9"
9"
10"
10 5/8"
10 11/16"
10 23/32"
11"
6”
10"
7 1/8”
10 5/64"
7 1/8"
7 3/8"
4"
7 3/8"
-
© 2011 MEI Corporation
THICKNESS
2"
2"
2"
1 3/8"
2"
2"
2 1/2"
2"
2 1/8"
2 1/8"
2 1/8"
2 7/8"
2 7/8"
2 1/2"
2 1/2"
1 7/8"
2 1/2"
2 1/2"
2 1/2"
2"
2 1/2"
2 1/2"
1 7/8"
1 7/8"
1 7/8"
1 7/8"
1 5/16"
1 7/8"
1 7/8"
2 1/2"
2 1/2”
2 1/2"
1 7/8"
2 1/2"
1 7/8"
1 7/8"
2 1/2"
2 1/2"
2"
1 7/8"
1 7/8"
2 1/2"
1 5/8”
2"
1 5/8”
2 3/4"
1 5/8"
1 1/2"
4 3/8"
1 1/2"
-
PART #
IN
OUT
6838
6868
6873
6959
6912
6877
6876
6886
6943
6910
6947
6817
6934
6813
6802
6887
6805
6806
6902
6833
6809
6836
6814
6810
6903
6897
6840
6957
6883
6946
6961
6843
6898
6850
6944
6820
6821
6915
6879
6900
6899
6933
6960
6901
6952
6956
6941A
6948
6945
6926
6827
6942
5/8"
3/4"
5/8"
3/4"
5/8"
3/4"
5/8"
5/8"
5/8"
3/4"
1/2"
1/2"
5/8"
5/8"
9/16"
9/16”
3/4"
9/16”
3/4"
3/4"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
3/4"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
3/4"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
1/2"NPT 3/4"
5/8"
5/8"
5/8"
3/4"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
3/4"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
3/4"
3/4"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
5/8"
3/4"
3/4"
5/8"
5/8"
5/8”
3/4”
pad (w/cover)
3/4"
3/4"
5/8"
3/4"
flange
5/8"
5/8"
3/4"
3/4"
APPLICATION
Che/GMC Bison/General
Che/GMC C,M,W
Che/GMC P30
Volvo VN 2004-09
Ford E150/350
Navistar various ser
Kenworth, Peterbilt
Kenworth T series
F250-F550 HD super duty
97-03 E series
Ford 98-01 Aeromax
Freightliner w/R4190 Sleeper
Western Star
Freightliner w/R4190 Sleeper
Peterbilt Sleeper unit
Navistar 2000-8000 ser
Kenworth C500
Kenworth, Mack
Western Star 4800-4900
Navistar 4000-8000 ser
Peterbilt
Kenworth C500
Mack MC/MR series
Peterbilt
Freightliner FL series
Peterbilt
Navistar 5000 ser
Fits PROAIR underseat heater
Navistar 4000-9000 ser
Mack
Mack CX 2000-06
Peterbilt MC1045
Volvo w/Bergstrom
Peterbilt
Red Dot 8220, 8230
Ford L series
Mack CH/CL series
Freightliner C112, 120
Ford C Series
Volvo w/Bergstrom
Volvo w/Bergstrom
Western Star
Navistar ProStar
Volvo w/Bergstrom
Freightliner M2 (2009)
Western Star Const./Heritage
Freightliner M2
Navistar
Heater Core - Evap Combo
Volvo VN (Behr-Main Unit)
Kysor
Freightliner
O.E.M. #
3033461
3091316
3037531
85104947. BOAA4283
F2UZ-18476A
474030C2
107800
108263
F81Z18476AA
F7UH18476AA
F7HH18476AA; F7HZ18476A
RD-1-0755-0; MC1255
RD1-0665-0
MC1150
RD1-0574-0
1696843C1
RD1-0297-0
RD1-0147-1
RD1-0460-1
581702C1
RD1-0650-0
110640, MC1005
4379-RD105500
RD1-0715-0
315060; BOA85-200-71-009
108289, MC1365
501099C91
169995C1; MC1355
7787-869223
1715008, 108332
108281, MC1370,3947414
280244
RD-1-0700-0
RD1-0680-0
4379-RD106930
ABP N83 315010
B8T-18476A
108225; 3915105
108220; 1118387
60004-3403
3599598-C1
108254; 176195
VCCT1001837R
VCC31000005
BOA85-471-77-009
BOA80-377-00-129; 315030
3946674
280354
HM9104001
397
HEATER CORES
WIDTH
HEATER CORES
HEATER CORES
Listed in ascending order by part number; specifications are listed by Width x Length x Thickness
6802
8" x 8" x 2 1/2"
In - 5/8" Out - 5/8"
Peterbilt Sleeper Unit RD10574-0
6805
8" x 9" x 2 1/2"
In - 5/8" Out - 5/8"
Kenworth C500 RD10297-0
6806
8" x 9" x 2 1/2"
In - 5/8" Out - 5/8"
Kenworth, Mack RD10147-1
6809
8" x 12" x 2 1/2"
In - 5/8" Out - 5/8"
Peterbilt RD106500
6810
8" x 14 1/2" x 2 1/2"
In - 5/8" Out - 5/8"
Peterbilt RD107150
6813
8" x 8" x 2 1/2"
In - 5/8" Out - 5/8"
Freightliner w/R4190 Sleeper MC1150
6814
8" x 12 11/16" x 1 7/8"
In - 5/8" Out - 5/8"
Mack MC/MR Series 4379-RD105500
6815
7" x 8 1/2" x 2 1/2"
In - 5/8" Out - 5/8"
Mack R Series4379-RD106150
6817
8" x 5 5/8" x 2 7/8"
In - 5/8" Out - 5/8"
Freightliner w/R4190 Sleeper
RD10755-0; MC1255
6819
7" x 9 3/4" x 1 7/8"
In - 5/8" Out - 5/8"
Mack CM Series 4379-RD106990
6820
10" x 9" x 1 7/8"
In - 5/8" Out - 5/8"
Ford L Series RD10680-0; 76R3900
6821
10" x 9" x 2 1/2"
In - 5/8" Out - 5/8"
Mack CH/CL/CK Series 4379-RD106930
6825
7 1/4" x 8 1/2" x 1"
In - 5/8" Out - 3/4"
Che/GMC C, M, W 3091251
6826
6" x 7 3/4" x 2"
In - 5/8" Out - 5/8"
Ford F150/350 E3TZ-18476H
6827
In - 5/8" Out - 5/8"
Kysor, 280354
398
© 2011 MEI Corporation
HEATER CORES
6829
7" x 8 1/4" x 2"
In - 5/8" Out - 3/4"
Che/GMC P30, 3027247
6832
6 1/8" x 11 1/4" x 2 3/8"
In - 5/8" Out - 5/8"
Mack w/Signet A/C 3230-221699
6833
8" x 9 1/2" x 2"
In - 5/8" Out - 3/4"
Navistar 400/8000 Series 581702C1
6835
6" x 6" x 2"
In - 5/8" Out - 5/8"
Ford 73-79 F150/350 D2TZ-18476C
6836
8" x 12" x 2 1/2"
In - 5/8" Out - 5/8"
Kenworth C500 110640, MC1005
6838
7 1/2" x 8 1/4" x 2"
In - 5/8" Out - 3/4"
Che/GMC Bison/General 3033461
6839
6” x 7 5/8" x 2"
In - 5/8" Out - 5/8" Ford L Series
E0HZ-18476AA (Copper/Brass)
6840
9" x 11" x 1 5/16"
In - 1/2" NPT Out - 3/4"
Navistar 5000 Series 501099C91
6841
7 3/8" x 7 3/4" x 2"
In - 3/4" Out - 3/4"
Ford E150/350 E9UZ-18476B
6843
10" x 7 1/2" x 2 1/2"
In - 5/8" Out - 5/8"
Peterbilt MC1045
6844
6 1/2" x 8 1/8" x 2"
In - 5/8" Out - 3/4"
Che/GMC S/T Pickups 3050142
6845
6" x 7 3/4" x 2"
In - 5/8" Out - 5/8"
Ford C, CL, CLT, CT E6HZ-18476B
HEATER CORES
Listed in ascending order by part number; specifications are listed by Width x Length x Thickness (continued)
Length
6846
7" x 7" x 2"
In - 5/8" Out - 5/8"
Ford 80-96 F150-350 E7TZ-18476A
© 2011 MEI Corporation
6850
10" x 7 5/8" x 2 1/2"
In - 3/4" Out - 5/8"
Peterbilt 280244
Thickness
Width
399
HEATER CORES
HEATER CORES
Listed in ascending order by part number; specifications are listed by Width x Length x Thickness (continued)
6852
6" x 8" x 2"
In - 5/8" Out - 3/4"
Ford L Series D2HZ-18476B
6853
7 1/4" x 8" x 2"
In - 5/8" Out - 5/8"
Ford F150-350 E9TH-18476A
6855
6 1/2" x 7 5/8" x 2"
In - 5/8" Out - 5/8"
Navistar Loadstar 437641C1
6857
6 1/4" x 9 1/2" x 2"
In - 5/8" Out - 3/4"
Che/GMC P30 3037531
6859
6" x 9 5/8" x 2"
In - 5/8" Out - 5/8"
Ford L Series E3HZ-18476A (Copper/Brass)
E0HT-18476BA
6863
7 1/4" x 7 3/4" x 2"
In - 3/4" Out - 3/4"
Ford Aerostar E69H-18476BA
6867
6 1/4" x 8 1/4" x 2"
In - 5/8" Out - 3/4"
Che/GMC S/T 3049486
6868
7 1/2" x 8 1/2" x 2"
In - 5/8" Out - 3/4"
GMC/TopKick/Kodiak 3091316; 52467018
6870
6" x 7 3/4"x 2"
In - 5/8" Out - 5/8"
Ford E27H-18476AA, E3TZ-18TZ-18476A
6873
7 1/2" x 9 1/2" x 2"
In - 5/8" Out - 3/4"
Che/ GMC P30 3037531
6874
6" x 7 3/4" x 2"
In - 5/8" Out - 5/8"
Ford F150/350 C6OZ-18476A
6876
7 3/4" x 15 1/2" x 2 1/2"
In - 1/2" Out - 1/2"
Kenworth, Peterbilt 107800
6877
7 3/4" x 9 3/4" x 2"
In - 5/8" Out - 3/4"
Navistar various series 474030C2
6879
10" x 10 5/8" x 2"
In - 5/8" Out - 5/8"
Ford C Series B8T-18476A
6880
6" x 9 3/4" x 2"
In - 5/8" Out - 3/4"
Ford L Series D9HZ-18476A
400
© 2011 MEI Corporation
HEATER CORES
Listed in ascending order by part number; specifications are listed by Width x Length x Thickness (continued)
6886
7 7/8" x 8" x 2"
In - 5/8" Out - 5/8"
Kenwoth T Series 108263
6887
8" x 8 7/8" x 1 7/8"
In - 5/8" Out - 3/4"
Navistar 2000/8000 Series 1696843C1
6890
6" x 18 1/2" x 2"
In - 5/8" Out - 5/8"
Peterbilt 108206, MC1165
6893
6" x 16" x 2 1/2"
In - 5/8" Out - 5/8"
Peterbilt 108201, MC1130
6897
8" x 18 11/16" x 1 7/8"
In - 5/8" Out - 5/8"
Peterbilt 108289, MC1365
6898
10" x 7 11/16" x 1 7/8"
In - 5/8" Out - 5/8"
Volvo w/Berg 108281, MC1370; 3947414
6899
10" x 10 23/32" 1 7/8"
In - 5/8" Out - 5/8"
Volvo w/Bergstrom 108220; 1118387
6900
10" x 10 11/16" x 1 7/8"
In - 5/8" Out - 5/8"
Volvo w/Bergstrom 108225; 3915105
6901
10 3/4" x 10" x 2"
In - 5/8" Out - 5/8"
Volvo w/Bergstrom 108254; 176195
6902
8" x 9" x 2 1/2"
In - 5/8" Out - 5/8"
Western Star 4800-4900 RD10460-1
6903
8" x 17 1/2" x 1 7/8"
In - 5/8" Out - 5/8"
Freightliner FL Series
315060; BOA85-200-71-009
HEATER CORES
6883
9 5/32" x 9 3/32" x 1 7/8"
In - 5/8" Out - 3/4"
Navistar 4000/9000 Series 169995C1
Length
6904
6 1/2" x 12 1/4" x 1 7/8"
In - 5/8" Out - 3/4"
Freightliner FL Series ABPN 83 315025
© 2011 MEI Corporation
6910
7 11/16" x 7 1/8" x 21/8"
In - 3/4" Out - 9/16"
Ford E150/350 F7UZ-18476A;
F7UH-18476AA (aluminum)
Thickness
Width
401
HEATER CORES
HEATER CORES
Listed in ascending order by part number; specifications are listed by Width x Length x Thickness (continued)
6912
7 3/4" x 7 3/8" x 2"
In - 5/8" Out - 5/8"
Ford E150/350 F2UZ-18476A
6915
10" x 10" x 2 1/2"
In - 3/4" Out - 3/4"
Freightliner C112, C120 ABP N83 315010
6926
15" x 7 3/8" x 1 1/2" (flange)
Volvo VN (Behr-Main Unit) 3946674
6931
7" x 8 1/2" x 2 1/2"
In - 5/8" Out - 5/8"
Mack w/Red Dot R8520-2; RD10958-0
6932
5 1/2" x 13" x 1 5/8"
In - Flange, Out - Flange
Mack CS, MS 5000812253
6933
10 7/64" x 11" x 2 1/2"
In - 5/8" Out - 5/8"
Western Star 60004-3403
6934
8" x 7 5/16" x 2 7/8"
In - 5/8" Out - 5/8"
Western Star RD1-0665-0
6935
7" x 7 3/4" x 2"
In - 3/4" Out - 3/4"
Ford L-Series F1HZ18476B
6936
6" x 6 3/8" x 1 5/8"
In - 5/8" Out - 5/8"
Freightliner w/Behr BOA93675
6942
In - 3/4" Out - 3/4"
Freightliner HM9104001
6943
7 11/16" x 7 1/8" x 2 1/8"
In - 9/16" Out - 9/16"
99-03 Ford F250-F550HD, SD
F81Z-18476AA (aluminum)
6941A
11 1/8" x 7 1/8" x 1 5/8"
(pad connection) (with cover)
Freightliner M2 Bus. Class VCC31000005
#10 Male O/R
#8 Male O/R
5/ 8 "
6944
10" x 9” x 1 7/8"
In - 5/8" Out - 5/8"
RD8220, 8230
Red Dot RD-1-0700-0; 76R3910
402
3/ 4 "
6945
14 1/2" x 4" x 4 3/8"
In - 5/8" Out - 3/4"
Centruy Class BOA80-377-00-129,
N83-315030, N83-319030, 10841BSM
6946
10" x 6" x 2 1/2"
In - 5/8" Out - 5/8"
Mack 7787-869223
© 2011 MEI Corporation
HEATER CORES
6947
7 11/16" x 7 1/8" x 2 1/8"
In - 3/4" Out - 3/4"
Ford Aeromax F7HZ-184776A;
F7HH18476AA (aluminum)
Supplied with Retro-Kit
6948
12 3/8" x 7 3/8" x 1 1/2"
In - 3/4" Out - 3/4"
Navistar O.E.# BOA85-471-77-009,
3542604-C2 (aluminum/plastic)
6949
6 5/8" x 6" x 1 5/8"
In - 3/8" Out - 3/8"
Freightliner, Chrys Sprinter
2003-06 2.7TD (aluminum/plastic)
6950
6 5/8" x 14 1/8" x 1 1/4"
Bead connections (aluminum)
Freightliner, Chrys Sprinter 2007-08
6951
7 1/8" x 11" x 1 5/8"
In - 5/8" Out - 5/8"
Heater Core Kit (aluminum/plastic)
Frghtlnr, 2008 Cascadia VCCT1000899G
6952
11” x 7 1/8” x 1 5/8”
In - 5/8" Out - 3/4" PAD T&F
2009 Freightliner M2
oe# VCCT1001837R
6953
4" x 19 1/8" x 1 7/8"
RD R9750 Units (10-9735 / 10-9736)
6954
4" x 10 3/4" x 1 7/8"
In/Out - #8 Male Insert O-ring
RD R2020 Heater(10-9868)
6955
6" x 13 1/2" x 1 7/8"
In - 5/8" Out - 5/8"
RD R8545 Units (10-9743 / 10-9744)
6956
11" x 10 5/64" x 2 3/4"
WesternStar 2004-07 Constellation/Heritage
6957
9" x 13" x 1 7/8"
In - 5/8" Out - 5/8"
Fits PROAIR Underseat Heater
6958
7 1/8" x 8 1/4" x 1 5/16" (aluminum)
In - 5/8" Out - 3/4"
Express/Savana Topkick/Kodiaic
6959
7 1/2" x 15" x 1 3/8"
Alum/PL spec’l conn.
Volvo VN 2004-09 85104947, BOAA4283
6960
10 3/8” x 6” x 1 5/8”
In - 3/4" Out - 3/4" PAD T&F
Navistar ProStar Aux AC
oe# 3599598-C1
6961
10” x 6” x 2 1/2”
In - 5/8" Out - 5/8" T&F
Mack CX 2000-06
oe# 1715008, 108332
© 2011 MEI Corporation
HEATER CORES
Listed in ascending order by part number; specifications are listed by Width x Length x Thickness (continued)
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