My Garage
My Account
Cart
Engine Assembly & Partial Engine fit your 1985 GMC P3500
Currently shopping for
1985 GMC P3500
Change VehicleCategories Close X
Currently selected
Engine
Other Categories
Body Mounting, Air Conditioning, Audio/Entertainment
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers
Cooling System, Grille, Oil System
Frames, Springs, Shocks, Bumpers, Fascias
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Fuel System, Exhaust, Emission System
Starter, Generator, Ignition, Electrical, Lamps
Transmission - Automatic
Transmission - Manual
How to use OE catalog
Sort by:
Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
$49.40 $26.181
$8.35 $5.051
$130.14 $72.641
$5.78 $3.491
- $5.78 $3.491
$6.66 $4.3310
$19.38 $13.255
$6.83 $3.6310
- $6.83 $3.6310
$5.70 $3.0210
14061685
BEARING, Engine Crankshaft Clutch Pilot, BEARING, CLUTCH PILOT (MANUAL TRANSMISSION)(ALSO PART OF ITEM #69)- Replaced By:
$36.20 $19.191
14061685
BEARING, Engine Crankshaft Clutch Pilot, BEARING, CLUTCH PILOT (MANUAL TRANSMISSION)(PART OF ITEM #34)- Replaced By:
$36.20 $19.191
- $36.20 $19.191
- $36.20 $19.191
14090906
SEAL, Engine Front Cover & Crankshaft Seal, SEAL, CRANKSHAFT FRONT OIL (PART OF ITEM #95)- Replaced By:
$31.96 $19.311
$45.68 $36.321
- SPROCKET, Engine Crankshaft/Timing
$60.34 $31.971
$23.93 $12.831
$8.30 $5.39
- VALVE, Engine Crankcase
$5.65 $4.8315
$5.70 $4.881
$4.51 $3.8515
$24.10 $14.5510
$13.00 $7.851
14028949
COVER, Engine Coolant Thermostat, COVER, CYLINDER HEAD WATER JACKET (W/TAPPING HOLE)- Replaced By:
$20.72 $11.251
$6.28 $3.811
$25.45 $16.54
$22.20 $13.415
$38.83 $23.461
- FLYWHEEL, Engine Crankshaft
14022672
BOLT, Engine Crankshaft Pulley and Balancer, BOLT, TORSIONAL DAMPER (M16X1.5X50)- Replaced By:
$14.54 $8.791
$3.62 $2.355
$4.57 $2.9420
$13.88 $7.911
$14.75 $9.851
- $14.75 $9.851
$25.28 $15.261
$137.28 $51.761
14085758
REINFORCEMENT, Engine Camshaft & Valve Rocker Cover, REINFORCEMENT, VALVE ROCKER COVER (.30 WIDE)- Replaced By:
$19.79 $12.86
- $19.79 $12.86
$201.71 $128.54
10191640
SEAL, Engine Front Cover & Crankshaft Seal, SEAL, CRANKSHAFT FRONT OIL (ALSO PART OF ITEM #66)- Replaced By:
$35.78 $21.611
- $35.78 $21.611
$25.52 $15.425
$10.00 $6.041
$32.68 $19.751
$16.03 $10.4240
- TUBE, Engine Oil Level
- PIPE, Emission System
23504011
WASHER, Engine Crankshaft And Camshaft Balancer, WASHER, FLAT Torsional Damper (M16.5x50.5x10)- Replaced By:
$3.89 $2.53
25037346
SENSOR, Coolant Temperature (Engine Unit), SENSOR, ENGINE COOLANT TEMPERATURE GAGE- Replaced By:
- PUMP, Fuel Pump
$59.45 $35.921
$4.16 $2.201
$4.16 $2.201
$2.89 $1.641
$56.20 $33.961
$56.20 $33.961
$1.80 $0.971
$13.051
$219.94 $153.051
$8.15 $4.935
- 14080362
STUD, Engine Rear Main Bearing, STUD, CRANKSHAFT REAR SEAL RETAINER (1.428)(PART OF ITEM #105)- Replaced By:
$8.15 $4.935
- $8.15 $4.935
$10.82 $6.171
$7.36 $4.0920
$14.18 $9.211
$6.32 $2.505
$6.32 $2.505
$49.08 $29.671
10137488
GASKET, Engine Coolant Thermostat Housing, GASKET, WATER CROSSOVER & THERMOMETER HOUSING- Replaced By:
$10.72 $6.9710
- 10137488
GASKET, Engine Coolant Thermostat Housing, GASKET, CYLINDER HEAD WATER JACKET COVER (1985-90)- Replaced By:
$10.72 $6.9710
$35.31 $28.081
- BEARING KIT, Engine Crankshaft Main
$67.06 $40.511 
$50.26 $10.541
- REINFORCEMENT, Engine Camshaft & Valve Rocker Cover
$11.87 $7.701
- BEARING, Engine Camshaft & Balance Shaft Front
$235.77 $142.451
$18.35 $9.7210
$10.97 $7.1310
$278.43 $141.591
$5.29 $3.431
- $5.29 $3.431
- CLIP, Fuel Line
$13.055
$13.055
- $13.055
$23.64 $15.031
$3.09 $2.461
$13.56 $9.271
- $13.56 $9.271
$348.05 $210.301
$139.40 $44.481
$15.60 $12.402
$26.291
- $26.291
$25.98 $13.771
- $25.98 $13.771
$3.51 $2.282
$3.51 $2.282
$5.76 $3.4825
$30.09 $18.181
$27.19 $16.4110
$3.26 $2.121
- LIFTER, Engine Valve Lifter
$8.16 $5.3025
$8.16 $5.3025
$675.07 $408.041
$26.55 $17.251
- SWITCH, Engine Oil Pressure/Temperature
10159514
GASKET KIT, Manifold to Cylinder Head, GASKET KIT, INTAKE MANIFOLD(FREE OF ASBESTOS)- Replaced By:
- HEAD, Engine Cylinder
$60.34 $39.20
$60.34 $39.20
10019739
CLAMP, Engine Crankcase Ventilation, CLAMP, CRANKCASE DEPRESSION REGULATOR VALVE HOSE- Replaced By:
$13.051
$6.52 $3.935
- BEARING KIT, Engine Crankshaft Main
$86.14 $35.561 - $6.45 $4.201
- $26.07 $18.141
- $25.32 $17.621
- PISTON, Engine Piston
$734.23 $395.071
$46.20 $27.901
$7.73 $5.021
$7.73 $5.021
10111769
SEAL, Engine Front Cover & Crankshaft Seal, SEAL, CRANKSHAFT FRONT OIL (ALSO PART OF ITEM #78)- Replaced By: 10243247
$4.35 $2.831
$22.91 $13.051
$10.78 $5.711
$591.92 $189.001
$349.59 $266.091
- BOLT, Engine Cylinder Head
$29.22 $14.361
- GASKET KIT, Engine Oil Pan$29.22 $14.361
$16.19 $7.431
$2.86 $1.861
- VALVE, Intake
$44.68 $27.001
11500914
BOLT, Engine Camshaft & Valve Rocker Cover, BOLT, VALVE ROCKER COVER (M8X1.25X12)- Replaced By:
$17.69 $11.471
$3.46 $2.2510
$9.90 $6.431
- BEARING KIT, Engine Connecting Rod
$29.81 $14.781
- BEARING KIT, Engine Crankshaft Main$58.82 $29.191
- BEARING KIT, Engine Crankshaft Main
$34.71 $22.561 - $50.36 $30.421
$8.83 $4.671
$8.83 $4.671
- $8.83 $4.671
- EXTENSION, Emission System
$7.28 $6.751
$25.44 $13.481
$25.44 $13.481
12517006
BEARING KIT, Engine Crankshaft Pulley and Balancer, BEARING KIT, CONNECT ROD (STANDARD)- Replaced By:
$91.12 $37.811
- RING KIT, Engine Piston
- BEARING KIT, Engine Crankshaft Main
$65.85 $42.781 
$58.02 $36.451
$53.47 $32.801
- GASKET KIT, Manifold to Cylinder Head
$71.47 $43.171 - $71.47 $43.171
- $71.47 $43.171
$13.051
- $13.051
- $13.051
$15.30 $12.601
$5.12 $3.315
$5.12 $3.315
$35.48 $20.221
- COVER, Engine Valve Rocker & Camshaft
- WASHER, Engine Crankshaft Pulley and Balancer
$477.20 $252.921
$11.68 $6.661
$1.71 $1.041
- FLYWHEEL, Engine Crankshaft
$156.95 $89.281
$464.71 $390.621
$18.07 $11.741
$15.04 $9.771
$4.94 $2.9940
$345.54 $208.781
$6.22 $3.3020
- STUD, Intake & Exhaust Manifold
- VALVE, Intake
$16.32 $10.601
- BEARING KIT, Engine Crankshaft Main
$95.59 $57.761 - $64.93 $19.061
$13.051
$365.10 $239.711
- $365.10 $239.711
$13.051
$3.88 $2.061
$2.89 $1.865
$6.751
$13.63 $9.371
$105.14 $34.451
$7.21 $4.691
$8.80 $5.711
14082320
STUD, Engine Camshaft & Valve Rocker Cover, STUD, VALVE ROCKER COVER (1/4-20X1 1/4 LONG)- Replaced By:
$13.051
$11.47 $7.951
$95.03 $54.061
$13.051
- CRANKSHAFT, Engine
$670.13 $559.391 
14088556
HOUSING, Engine Rear Main Bearing, HOUSING, CRANKSHAFT REAR SEAL (RETAINER)(INCLUDE ITEM #98,104)- Replaced By:
$230.10 $139.031
$13.051
$18.75 $13.051
$219.02 $139.581
- $13.051
$26.37 $17.131
14101058
STUD, Engine Rear Main Bearing, STUD, CRANKSHAFT REAR SEAL RETAINER (1/4-20X2.18)- Replaced By:
$10.49 $6.821
$5.74 $3.731
$47.14 $30.631
- SPARKPLUG, Spark Ignition
- $4.18 $2.381
$14.76 $7.821
$46.11 $27.871
- $129.63 $110.151
$2.31 $1.491
$45.07 $22.351
$13.051
23500807
TUBE, Engine Fuel Intake Manifold, TUBE, INTAKE MANIFOLD CRANKCASE DEPRESSION REGULATOR- Replaced By:
$13.051
$13.051
$13.051
$6.02 $3.6410
$9.62 $5.481
$125.33 $75.741
$247.85 $149.761
$6.751
$27.22 $17.681
$55.37 $27.461
$6.13 $3.981
- $13.53 $8.791
$8.441
$7.93 $5.151
$11.60 $7.011
$2.15 $1.711
$7.26 $4.3810
$3.91 $2.5320
$58.09 $35.101
$49.80 $7.111
$2.28 $1.9525
$25.82 $17.241
$8.71 $5.261
$58.34 $35.251
$22.79 $13.741
$21.24 $12.711
$113.291
$11.52 $6.571
$8.65 $5.6225
$8.65 $5.6225
$13.22 $8.601
- PISTON, Engine Piston
- RING KIT, Engine Piston
$62.45 $40.58
- VALVE, Exhaust
10183972
BRACKET, Accelerator Linkage, BRACKET, ACCELERATOR CONTROL CABLE SQUARE HOLE CABLE RETENTION- Replaced By:
- RETAINER, Spark Plug Ignition Wire
- 12329724
BEARING, Engine Crankshaft Main, BEARING,KIT, CRANKSHAFT #1,2,3,4 (.001" UNDERSIZE)- Replaced By:
- 12531283
COVER, Engine Front Cover, COVER,ENGINE FRONT(COVER, W/POINTER, ENGINE FRONT (INCLUDE ITEM #93))- Replaced By:
$2.84 $1.85
- $2.84 $1.85
- STUD, Fuel Injector Pump
14024997
SPRING, Accelerator Return Spring, SPRING, ACCELERATOR CONTROL CABLE INNER RETURN- Replaced By:
14033818
STUD, Engine Camshaft & Valve Rocker Cover, STUD, VALVE ROCKER ARM COVER M8X1.25X12- Replaced By:
14038643
SUPPORT, Transmission Throttle Valve Control, SUPPORT, TRANS THROTTLE VALVE CONTROL CABLE- Replaced By:
14045274
COVER, Engine Cylinder Head, COVER, CYLINDER HEAD WATER JACKET (W/O TAPPING HOLE)- Replaced By:
- BEARING, Engine Camshaft & Balance Shaft Front
14050204
SUPPORT, Spark Plug Ignition Wire, SUPPORT, SPARKPLUG WIRE REAR LOWER FRONT & CENTER RETAINER- Replaced By:
- BEARING KIT, Engine Crankshaft Main
- NOZZLE, Fuel Injector Metering
- COVER, Flywheel & Clutch & Converter Housing
14066250
EXTENSION, Flywheel & Clutch & Converter Housing, EXTENSION, CLUTCH HOUSING (W/M20,JF9)- Replaced By:
14079296
MANIFOLD, Engine Exhaust Manifold, MANIFOLD, EXHAUST-RH (INCLUDE #62,64)(EXCEPT 350M & H5D)- Replaced By:
- RING KIT, Engine Piston
14080627
SWITCH, Coolant Temperature (Engine Unit), SWITCH,ACCELERATOR PUMP COOLANT TEMPERATURE (CK1,2)- Replaced By:
14081096
STOVE, Air Cleaner Intake, STOVE, CARBURETOR AIR HEAT INNER (ALSO PART OF ITEM #45)- Replaced By:
14081097
STOVE, Air Cleaner Intake, STOVE, CARBURETOR AIR HEAT OUTER (ALSO PART OF ITEM #45)- Replaced By:
14088275
STOVE, Air Cleaner Intake, STOVE, CARBURETOR AIR HEATER (EXCEPT 350M & H5D)(PART OF #63)- Replaced By:
$28.07 $18.24
15530202
HOUSING, Engine Clutch Housing, HOUSING, CLUTCH MANUAL TRANSMISSION(M62,3-SPEED)(MY6,4-SPEED)- Replaced By:
$82.70 $53.74
$209.81 $133.70
$246.43 $157.05
- HOSE, Engine Crankcase Ventilation
23503122
INSULATOR, Engine Crankcase, INSULATOR, CRANKCASE DEPRESSION REGULATOR VALVE (1988-91)- Replaced By:
24573752
STUD, Engine Coolant Thermostat Housing, STUD, WATER CROSSOVER & THERMOMETER HOUSING- Replaced By:
3736035
BOLT, Engine Clutch Housing or Transmission, BOLT, HEXAGON (3/8-16X1 19/64)(AS REQUIRED)- Replaced By:
3736035
BOLT, Engine Clutch Housing or Transmission, BOLT, HEXAGON (3/8-16X1 19/64)(6 REQUIRED)- Replaced By:
- PISTON, Engine Piston
$36.05 $23.43
$5.09 $3.31
460423
PLATE, Air Cleaner Intake, PLATE, CARBURETOR AIR HEAT STOVE (EXCEPT 350M & H5D)(PART OF #63)- Replaced By:
461345
PLUG, Engine Oil Distribution, PLUG, CYL & CASE (OIL GALLERY HOLE) USED AT LH FRONT- Replaced By:
$131.66 $111.88
- PUMP, Fuel Pump
- PLATE, Engine Clutch Driven(Friction Disc)
- $411.83 $261.28
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1985 GMC P3500 parts. Parts like Engine Assembly & Partial Engine are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.8L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L. Model Code: CHASSIS 1 TON DELIVERY, CHASSIS 1 TON MOTOR HOME.