GMC MOTORHOME
Service Parts - Cross Reference
FRONT
AXLE
BRAKES
COOLING
ELECTRICAL
ENGINE
FRAME
FUEL
AIR
SUSPENSION
STEERING
TRANSMISSION
WHEELS &
HUBS
BODY
HEATER &
AIR CONDITIONER
FURNISHINGS
Notices and
Disclaimers:
This web page is designed to assist owners of the classic GMC Motorhome
in identifying and locating service parts for their coaches. Information contained in this document
is intended to be accurate to the best knowledge of the providers. Information contained in this document
has been provided by members of the GMCnet and data contained in the GMC International newsletters.
References to parts identified by members of GMCnet are used with permission of those
members.
When the same manufacturer is noted for different brand names, please be
aware that the parts quality, performance and life span may differ.
Identification of manufacturers of the various brands is partially based on
information publicly published by the manufacturers. Due to errors in
manufacturers catalogs and product number changes, it is very strongly
recommended that you verify the part number before obtaining the part. Also,
once you have obtained the part, check to ensure that it is correct part.
All trademarks are the property of their respective owners. GMC is a trademark of the General Motors
Corp.
The collators of this list can take no responsibility for the accuracy or
use of the data contained within this list.
Any questions, comments, corrections or additions should be directed to
the web master at
Original Web Master: Dick Groves now administered by bdub
If anyone know how to make this page interactive so that anyone can add new part numbers to it, please let me know.
|
FRONT AXLE
GM Part
Number
|
Description
|
Manufacturer
|
Part
Number
|
Available
|
1371622
|
Final
Drive Rear Pinion Seal (2)
|
NAPA
|
NOS16364
|
NAPA
|
397470
|
Final
Drive Bearing Seal (Right)
|
NAPA
Victor
Chicago
|
NOS15041
47464
14994
|
NAPA
|
NPN
|
Final
Drive Bearing Seal (Right) (Toro 3:21 Final
Drive)
|
NAPA
|
13739
|
|
404400
|
Final
Drive Bearing Seal (Left)
|
NAPA
Victor
National
|
NOS17746
47465
9158S
|
NAPA
|
231285
|
Final
Drive Pan Gasket
|
FelPro
Victor
|
RDS-55034
P28883
|
|
7808580
|
Front
Axle, CV Joint
|
NAPA
JC
Whitney
|
50-1165
97-1169-WF
|
NAPA
JC
Whitney
|
231288
|
Final
Drive, cover
|
Ragusa
|
RV-83
|
Ragusa
|
907677
|
Bearing,
output shaft, RH
|
NAPA
|
RW507-CR
|
NAPA
|
402116
|
Bushing,
control, upper arm
|
Moog
(concentric)
Moog
(eccentric)
|
K7006
K7104
|
|
|
Bushing,
control, lower arm
|
Moog
(concentric)
TRW
Napa
|
K5222
12299
NCP267-3299
|
NAPA
|
Top
BRAKES
GM Part
Number
|
Description
|
Manufacturer
|
Part
Number
|
Available
|
1236004
|
Metering
Valve (repl. 1236005)
|
GMC
|
25509422
|
GMC
|
2623214
|
Master
Cylinder (1973-1977)
|
GMC/18008633
EIS
NAPA
Wagner
|
18008633
E101266
39075
F79821(rblt)
|
GMC
NAPA
|
18002458
|
Master
Cylinder (1978)
|
GMC
|
18014707
|
GMC
|
9758214
|
Front Brake
Hose
|
United
EIS
NAPA
NAPA
(slightly longer)
CarQuest
(Left hose)
CarQuest
(Right hose)
Wagner
Auto
Zone
Raybestos
Advance
Auto (Right)
Advance
Auto (left)
|
36675
SP5363
36675
36678
SP6514
SP5766
F-86578
88498
BH
36675
H36957
H36952
|
NAPA
NAPA
CarQuest
CarQuest
Auto
Zone
Advance
Auto
Advance
Auto
|
18001210
|
Brake
Pads(Front)
|
Bendix
Delco
NAPA
Wagner
(Best)
|
D52S
173-144
MS726A
SX728AR
|
Advance
Auto
NAPA
|
1621712
|
Caliper (RH)
|
EIS
CarQuest
NAPA
|
6140
4189
42-2010
|
CarQuest
NAPA
|
2621711
|
Caliper
(LH)
|
NAPA
|
850105
|
NAPA
|
2622207
|
Disc
Brake Piston
|
NAPA
Delco
EIS
|
524
179144
C1042
|
NAPA
|
5468767
|
Piston
Housing Repair Kit`
|
Delco
EIS
|
173-144
C-1042
|
|
NPN
|
Brake
Shoe Adjusting Screw Cover (rear)
|
CarQuest
|
W1368
|
CarQuest
|
5472396
|
Shoes,
Rear Brake
|
Delco
Wagner
Wagner
John
Evans
Bendix
|
18020290
PAB-462R
WNA-462R
171-500
R462
|
2455eva@pce.net
Advance Auto
|
797243
|
Cable,
front brake
|
Golby
|
426
|
Golby
|
5472643
|
Brake
Adjuster, rear, (RH)
|
Wagner
Rabestos
|
F73182
H1531-2
|
|
5469302
|
Cylinder,
wheel, rear
|
Wagner
Bendix
Tru-Torque
|
F51081
33469
W51081
|
Advance
Auto
|
NPN
|
Brakes,
rear spring kit
|
NAPA
EIS
|
22-34
7028
4
|
NAPA
|
Top
COOLING
GM Part
Number
|
Description
|
Manufacturer
|
Part
Number
|
Available
|
358375
|
Low
Coolant Level Sensor
|
Echlin
|
FLS600
|
|
337846
|
Coolant
Recovery Tank
|
GMC
|
15687277
|
|
3035237
|
Radiator
Core
|
Artcraft
|
TS16525
|
|
691841
|
Radiator
Fan Shroud (73-76)
|
Golby
|
464
|
|
2016954
|
Radiator
Fan Shroud (77-78)
|
Golby
|
460
|
|
231462
|
Water
Pump
|
GM
CarterTrw
NAPA
Cardone
|
12337519
FP1454
55-1120
M-1444
|
GM
NAPA
Autozone
|
|
Water
Pump Gasket
|
|
|
|
689922
|
Radiator
Hose (455 Upper)
|
|
|
|
689921
|
Radiator
Hose (455 Lower)
|
|
|
|
2015466
|
Radiator
Hose (403 Upper)
|
|
|
|
2015465
|
Radiator
Hose (403 Lower)
|
|
|
|
1497193
|
Radiator
Cap
|
AC
Delco
GM
|
RC32
6410619
|
GM
|
550528
|
Clutch
Assy, Fan
|
Delco
|
4208 or
4644
|
|
Top
ELECTRICAL
GM Part
Number
|
Description
|
Manufacturer
|
Part
Number
|
Available
|
1101015
|
Alternator,
80amp (Prior to 1975)
|
|
|
|
1101030
|
Alternator,
80amp (eff. w/1975)
|
|
|
|
1117148
|
Alternator,
145amp (eff. w/1978)
|
|
|
|
NPN
|
Alternator,
100 amp, (replacement)
|
NAPA
AutoZone
|
213-4505
DL7157
|
NAPA
AutoZone
|
1875645
|
Bridge
Rectifier, Alternator, 80 amp.
|
Echlin
|
AD1204
|
NAPA
|
1984462
|
Brush
Holder, Alternator, 80 amp.
|
Echlin
Echlin
|
R438
BR432
|
NAPA
NAPA
|
1986538
|
Brushes,
Alternator, 80 amp.
|
Echlin
|
R437
|
NAPA
|
830891
|
Capacitor,
Alternator, 80 amp.
|
Echlin
|
RR251
|
NAPA
|
1977064
|
Diode
Trio, Alternator, 80 amp.
|
Echlin
|
AD1206
|
NAPA
|
907998
|
Front
Bearing, Alternator, 80 amp.
|
Echlin
|
203BCA
|
NAPA
|
1961323
|
Rear
Bearing, Alternator, 80 amp.
|
Echlin
|
MNJ4715BCA
|
NAPA
|
830478
|
Resistor,
Alternator, Regulator to Ground
|
Echlin
|
AD1214
|
NAPA
|
1116387
|
Regulator,
Alternator 80 amp.
|
Echlin
|
VR148
|
NAPA
|
1997963
|
Switch
Assy, directional
|
Echlin
Echlin
GM
Delco
Wells
|
DL6128
DL6209
1995976
D6308D
SW327
|
|
NPN
|
Alternator
Repair Kit, 80 amp.
|
Echlin
|
ARK101
|
NAPA
|
| 706751
|
Diode
Assy. Dual battery (prior to 1978)
|
Sure
Power (70 amp)
Sure
Power (95 amp)
Sure
Power (120 amp)
|
702
952
1202
|
|
1115882 |
Horn Relay |
Delco
Neahoff
Standard
Echlin
|
D1752
DR168K
HR139
HR133
|
|
Top
ENGINE
GM Part
Number
|
Description
|
Manufacturer
|
Part
Number
|
Available
|
416102
|
Belt,
fan/waterpump/pwr.str
(1973-intrim
1977)
|
Kelly-Sringfield
NAPA
|
15450
25-7450
|
AutoZone
NAPA
|
9433640
|
Belt,
fan/waterpump/pwr.str
(intrim
1977-1978)
|
Kelly-Springfield
NAPA
|
15450
25-7450
|
AutoZone
NAPA
|
405600
|
Belt,
alternator (prior to
1978)
|
Kelly-Springfield
NAPA
|
15573
25-7570
|
AutoZone
NAPA
|
2025920
|
Belt,
alternator (w/RPOL04) (1978)
|
Kelly-Springfield
NAPA
|
15573
25-7570
|
AutoZone
NAPA
|
9433674
|
Belt,
air cond. (1973-intrim 1977) 455
|
Kelly-Springfield
NAPA
|
15620
25-7619
|
AutoZone
NAPA
|
9433670
|
Belt,
air cond. (intrim 1977-1978) 403
|
Kelly-Springfield
|
15585
|
AutoZone
|
403192
|
Filter
Assy., crankcase vent
(prior to
1978
|
|
|
|
557240
|
Filter
Assy., crankcase vent (1978)
|
NAPA
|
FIL2993
|
NAPA
|
403192
|
Filter
Assy, crankcase vent
|
Deutsch
|
PCV18
|
|
385204
|
Grommet,
filter to valve cover
|
UKN
|
42061
|
|
393573
|
*Gasket,
valve cover
|
|
|
|
6402383
|
Switch,
engine water temp. sender
|
Echlin
|
TS6469
|
NAPA
|
413473
|
Switch,
carburetor, thermal
vacuum
|
Echlin
EVERCO
|
CRB21001
H-1935
|
NAPA
|
404633
|
Gasket,
Thermostat housing
|
|
|
|
|
Gasket,
cylinder head
|
|
|
|
|
Spark
Plug
|
|
|
|
|
Oil,
Pressure Switch, Sender
|
Wells
NAPA (60
lb)
NAPA (80
lb)
Standard
(80 lb)
GM Delco
(New #)
|
PS-136
OP6637
OP6636
PS-157
15591103
|
Auto
Zone
NAPA
NAPA
|
Top
FRAME
GM Part
Number
|
Description
|
Manufacturer
|
Part
Number
|
Available
|
702564
|
Front
Bumper (2 sections)
|
|
|
|
702565
|
Rear
Bumper (2 sections)
|
|
|
|
|
Frame
Pads
|
Bert and Faye Curtis |
|
www.bdub.net/curtis-unlimited/ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Top
FUEL
GM Part
Number
|
Description
|
Manufacturer
|
Part
Number
|
Available
|
6470329
|
Fuel
Pump
|
NAPA
Rock Auto
Carter
Carter
|
TFP2M6108
M6109
P4070
P4070
|
NAPA
Rock
Auto
Rock
Auto
Summit
Racing
|
382897
|
Gasket,
fuel pump
|
|
|
|
6263474
|
Cap
Assy. Fuel (prior to 1975)
|
|
|
|
790899
|
Cap
Assy. Fuel (effective with 1975)
|
|
|
|
6429128
|
Sender
Assy. Fuel tank
|
|
|
|
3893116
|
Gasket,
fuel sending unit
|
|
|
|
6421746
|
Element,
air cleaner
|
NAPA
|
SFI22095
|
NAPA
|
5650906
|
Element,
fuel filter
|
NAPA
|
FIL3048
|
NAPA
|
411456
|
Muffler,
RH & LH
|
FlowMaster
|
53074
|
|
Top
AIR SUSPENSION
GM Part
Number
|
Description
|
Manufacturer
|
Part
Number
|
Available
|
4975541
|
Shock
Absorber, (rear)
|
KYB
Blistein
|
KG5436
B46-950
|
Adohen
Supply
|
NPN
|
Bellows,
air bag
|
Firestone w/Cones
Firestone w/o
Cones
|
MS
W01-358-4503
MS
W01-358-4502
|
Cinnabar, Golby,
Buskirk
|
NPN
|
Piston,
air bag cone
|
|
|
|
721507
|
Spindle,
rear
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Top
STEERNG
GM Part
Number
|
Description
|
Manufacturer
|
Part
Number
|
Available
|
692860
|
Shaft
Assy.-steering column to gear
|
|
|
|
7815876
|
Gear
Assy.- steering (1973)
|
|
|
|
7817940
|
Gear
Assy.- steering (eff. W/1974)
|
|
|
|
697067
|
Arm,
pitman
|
|
|
|
702014
|
Drag
Link Assy.- steering, RH
|
|
|
|
702013
|
Drag
Link Assy.- steering, LH
|
|
|
|
697068
|
Lever
Assy.- steering relay
|
|
|
|
7805966
|
Arm
Assy.- idler, steering
|
Moog
TRW
Cinnabar
Rare
Parts
|
K5209
18737
12308782
20238
|
|
NPN
|
Bushing
Assy, idler arm
|
TRW
|
12240
|
|
7817092
|
Tie Rod
Assy.- outer w/ends
|
|
|
|
7817093
|
Tie Rod
Assy.- inner, ball and stud
|
|
|
|
1990098
|
Switch
Assy., ignition (Standard Column)
|
Echlin
NAPA
|
KS6623
MPEKS6623SB
|
NAPA
|
1990099
|
Switch
Assy., ignition (Tilt Column)
|
Echlin
Auto
Zone
NAPA
|
KS6622
LS308
MPEKS6622SB
|
Auto
Zone
NAPA
|
Top
TRANSMISSION
GM Part
Number
|
Description
|
Manufacturer
|
Part
Number
|
Available
|
8623964
|
Converter,
torque
|
|
|
|
8627597
|
Governor,
transmission, gear
|
|
|
Chaparral
|
8625058
|
Ring,
seal-governor to case
|
|
|
|
3027842
|
Modulator
Assy., vacuum
|
|
|
|
6264903
|
Seal,
modulator to case
|
|
|
|
389948
|
Gasket,
final drive to case
|
Felpro
TEC
|
RDS
30094
13303
|
http://www.transmissionkits.com/
|
1363951
|
Seal,
oil strainer pipe
|
|
|
|
6438301
|
Filter
Assy. – transmission
|
|
|
|
8625089
|
Gasket,
transmission, pan
|
|
|
|
NPN
|
Transmission
Filter Kit
(include
above 3 items)
|
Hastings
|
TF
17
|
|
403417
|
Gear,
drive, speedometer
|
|
|
|
|
Oil Pan,
transmission
|
Ragusa
|
RV-30
|
Ragusa
|
Top
WHEELS &
HUBS
GM Part
Number
|
Description
|
Manufacturer
|
Part
Number
|
Available
|
700226
|
Cap,
bearing seal, front
|
|
|
|
704921
|
Bolt,
hub (stud)
|
|
|
|
401024
|
Seal
Assy. – outer, front
|
|
|
AppliedGMC
|
7455526
|
Bearing
Package –front wheel
|
Timken
|
Set
23
|
AppliedGMC
|
700830
|
Knuckle
– steering, front brake (RH)
|
|
|
|
700831
|
Knuckle
– steering, front brake (LH)
|
|
|
|
401026
|
Seal
Assy. – inner, front
|
|
|
AppliedGMC
|
NPN
|
Caliper
Assy. (LH)
|
|
|
|
NPN
|
Caliper
Assy. (RH)
|
|
|
|
721426
|
Drum,
brake rear
|
|
|
|
3857731
|
Seal
Assy. Hub, rear
|
National
National
Chicago
Rawhide
Motor
City
|
8974-S
472015
21771
8974-S
|
|
7451228
|
Wheel
Bearing, rear, hub-inner
|
Timken
NAPA
|
LM501349
PGBPLM501349
|
AppliedGMC
NAPA
|
457234
|
Cup,
rear, hub-inner
(race)
|
Timken
NAPA
|
LM501310
PGBPLM501310
|
AppliedGMC
NAPA
|
7450344
|
Wheel
Bearing, rear, hub-outer
|
Timken
NAPA
|
LM15103S
PGBPBR20
|
AppliedGMC
|
7450343
|
Cup,
hub-outer (race)
|
Timken
NAPA
|
LM15243
PGBPBR15243
|
AppliedGMC
|
704921
|
Bolt,
hub rear (stud, rear)
|
|
|
|
721381
|
Cap-wheel
bearing
|
|
|
|
Top
BODY
GM Part
Number
|
Description
|
Manufacturer
|
Part
Number
|
Available
|
699166
|
Blade
Assy., wiper
|
Anco
(5/8 Silver)
Anco
(5/8 Black)
|
52-20
57-10
|
|
712873
|
Arm
Assy., Wiper
|
|
|
|
NPN
|
Refill,
wiper
|
Anco
(5/8”)
Anco
(1/2”)
Trico
(1/2”)
NAPA
(1/2”)
|
53-20
58-50
72-200
60-2008
|
|
NPN
|
Spray
Nozzle, wiper
|
Anco
|
48-03
|
|
707991
|
Latch
Assy, Engine access door
|
|
|
|
793495
|
Skirt
Assy, rear wheel opening
|
|
|
|
691607
|
Windshield,
LH
|
|
|
|
691606
|
Windshield,
RH
|
|
|
|
691649
|
Glass,
rear window
|
|
|
|
All
|
Window
Assy.
|
|
|
|
|
Holding
Tank
|
|
|
|
693761
|
Valve
Assy., Holding tank
|
|
|
|
Top
HEATER & AIR
CONDITIONER
GM Part
Number
|
Description
|
Manufacturer
|
Part
Number
|
Available
|
6598423
|
Air
Cond. Compresor
|
NAPA
Four
Seasons
Delco
|
251101
or
251129
57092
15-2143
|
NAPA
Cooperative Motor
Works
Cooperative Motor
Works
|
3028859
|
Air
Cond. Evaporator Core
|
Golby
|
377
|
Golby
|
702789
|
Hose
Assy. Air cond. (comp.to condenser)
|
Golby
|
363
|
Golby
|
702790
|
Hose
Assy. A/C, (evaporator to dryer)
|
Golby
|
364
|
Golby
|
3014916
|
Condenser
Assy. (1973-1975)
|
Golby
|
376
|
Golby
|
3034647
|
Condenser
Assy. (1976-1978)
|
Golby
|
|
|
3027939
|
Motor
Assy. Heater/Air cond,
(1973-1976)
|
J.C.Whitney
NAPA
Everco
|
81CA8965Y
6551039
M892
|
J.C.Witney
NAPA
|
3036848
|
Motor
Assy. Heater/Air cond.
(1977-1978)
|
Everco
NAPA
Stant
|
M1847
6551076
26102
|
NAPA
|
1115858
|
Relay,
Motor, Heater/Air cond.
Relay,
Motor, Heater/Air cond. Int77-78
Relay,
Motor, Heater/Air cond. 73-int77
|
ACDelco
NAPA
NAPA
Everco
|
35767
AR126
AR109
2411or2401
|
Cooperative Motor
Works
NAPA
NAPA
|
397224
|
Mounts,
condenser, air cond.
|
Harley
Davidson
|
62563-65
|
Harley
Davidson
|
3028859
|
Evaporator
Core, air cond
|
Everco
|
A5683
|
|
5910744
|
Expansion
Valve, air cond
|
Everco
ACDelco
NAPA
|
A8262
15-5481
207307
|
Cooperative Motor
Works
|
3028785
|
Heater
Core,
|
Everco
Four Seasons |
H2271
94530 |
|
6272089
|
Low Pressure
Switch
|
|
|
|
3028795
|
Thermal
Switch
|
NAPA
|
207512
|
|
3012944
|
Dehydrator,
air cond.
|
NAPA
|
208508
|
|
Top
FURNISHINGS
GM Part
Number
|
Description
|
Manufacturer
|
Part
Number
|
Available
|
|
Interior
Cabinets
|
|
|
|
|
Onan,
starter bracket
|
Ragusa
|
RV-04
|
|
|
Onan,
air filter, 6000
|
NAPA
(Alternative)
AC/Delco
(Altern.)
STP
(Alternative)
LAF
(Alternative)
Fram
(Alternative)
|
6270
A527C
8113
8113
CAK530
|
NAPA
Tractor
Supply
|
|
Onan,
oil filter, 6000
|
STP
|
S2870A
|
AutoZone
|
|
Onan,
fuel pump,6000
|
Facet
|
AH130127
|
John
Deere Ag.
|
2024082
|
Sending
Unit, LPG, 90amp
|
Rochester
|
5628S025371P
|
|
|
Bath, Faucet
Stem
|
|
hot
1E-1H
cold 1E-1C
|
Ace
Hardware
Ace
Hardware
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
|
|
|
Top
|