My Garage
My Account
Cart
Engine Assembly & Partial Engine fit your 1990 GMC P3500
Currently shopping for
1990 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
- $49.40 $26.181
$12.01 $7.815
$162.86 $86.321
$118.79 $65.931
$130.14 $72.641
$12.601
$8.54 $4.871
$4.11 $2.6710
$5.78 $3.491
$5.78 $3.491
- BOLT, Engine Flywheel
- BOLT, Engine Flywheel
$19.38 $13.255
$6.83 $3.6310
$12.601
$5.70 $3.0210
12596339
FITTING, Engine Oil Pressure/Temperature, FITTING, ENGINE OIL PRESSURE INDICATOR SWITCH- Replaced By:
$31.53 $19.051
$36.20 $19.191
14061685
BEARING, Engine Crankshaft Clutch Pilot, BEARING, CLUTCH PILOT (MANUAL TRANSMISSION)- Replaced By:
$36.20 $19.191
$23.72 $14.331
- MODULE, Distributor (also Knock Sensor)
$45.68 $36.321
$21.20 $11.241
- SPROCKET, Engine Crankshaft/Timing
$8.16 $4.931
$9.36 $5.661
$60.34 $31.971
- SPARKPLUG, Spark Ignition
$4.18 $2.381
$23.93 $12.831
$8.30 $5.39
$57.77 $34.911
- BOLT, Engine Cylinder Head
$5.65 $4.8315
$5.70 $4.881
- $5.70 $4.881
$4.51 $3.8515
- BOLT, Engine Cylinder Head
$24.10 $14.5510
$13.00 $7.851
$6.28 $3.811
$6.28 $3.811
- $6.28 $3.811
- FLYWHEEL, Engine Crankshaft
$25.45 $16.54
$22.20 $13.415
$332.03 $211.591
$14.54 $8.791
$3.62 $2.355
$6.751
$4.57 $2.9420
$13.88 $7.911
$5.10 $3.315
354501
NIPPLE, Evaporation Emission System(Fuel Tank End), NIPPLE, F/TANK VENT VALVE HOSE- Replaced By:
$14.75 $9.851
- $14.75 $9.851
$137.28 $51.761
- REINFORCEMENT, Engine Camshaft & Valve Rocker Cover
$201.71 $128.54
- $201.71 $128.54
$8.47 $5.491
- BEARING KIT, Engine Crankshaft Main
$58.20 $35.171 
$49.08 $29.671- $49.08 $29.671
$100.79 $60.901
$48.65 $24.131
- BEARING KIT, Engine Crankshaft Main$58.20 $35.171
$33.95 $20.511
$35.78 $21.611
$7.06 $4.581
$11.32 $6.851
$11.32 $6.851
$25.52 $15.425
- $25.52 $15.425
$10.00 $6.041
- FLYWHEEL, Engine Crankshaft
$7.21 $4.6910
$32.68 $19.751
- BOLT, Engine Flywheel
$74.29 $44.881
$72.69 $35.631
$3.89 $2.53
- PUMP, Fuel Pump
$6.21 $3.53
$6.21 $3.53
$59.45 $35.921
$4.16 $2.201
$4.16 $2.201
$2.89 $1.641
$2.84 $1.8510
- BEARING KIT, Engine Connecting Rod
$56.20 $33.961 - $20.29 $6.751
$29.83 $14.791
$1.80 $0.971
$13.051
- FLYWHEEL, Engine Crankshaft
$219.94 $153.051 
14080362
STUD, Engine Rear Main Bearing, STUD, CRANKSHAFT REAR SEAL RETAINER (5/16X18X1.44)- Replaced By:
$8.15 $4.935
$8.15 $4.935
- $8.15 $4.935
$14.66 $7.771
$12.601
$10.82 $6.171
$7.36 $4.0920
3754587
GASKET, Engine Coolant Pump, GASKET, COOLANT PUMP (ALSO PART OF PUMP KIT, SEE ITEM #77)- Replaced By:
$7.36 $4.0920
$14.18 $9.211
$6.32 $2.505
$170.74 $94.781
$19.20 $13.051
10137488
GASKET, Engine Coolant Thermostat Housing, GASKET, WATER CROSSOVER & THERMOSTAT HOUSING- Replaced By:
$10.72 $6.9710
10137488
GASKET, Engine Coolant Thermostat Housing, GASKET, CYLINDER HEAD WATER JACKET COVER (1989-90)- Replaced By:
$10.72 $6.9710
- BEARING KIT, Engine Crankshaft Main
$67.06 $40.511 
$50.26 $10.541
- SUPPORT, Spark Plug Ignition Wire
$16.95 $13.051
$5.48 $3.5610
$5.56 $3.6110
$1.80 $1.171
$59.37 $35.871
- PLATE, Engine Clutch Driven(Friction Disc)
$235.77 $142.451
- SPROCKET, Engine Camshaft
$10.97 $7.1310
- 12555562
NUT, Engine Valve Adjusting, NUT, VALVE ROCKER ARM ADJUST (ALSO PART OF ARM KIT, SEE ITEM #52)- Replaced By: 12557390
$10.97 $7.1310
$44.97 $27.171
$278.43 $141.591
$278.43 $141.591
$5.29 $3.431
- $5.29 $3.431
$13.051
14033946
STUD, Engine Coolant Thermostat Housing, STUD, COOLANT CROSSOVER & THERMOSTAT HOUSING- Replaced By:
$13.055
- $13.055
- $13.055
$13.051
$23.64 $15.031
$4.46 $2.691
$13.56 $9.271
$348.05 $210.301
$139.40 $44.481
$26.291
$25.98 $13.771
- STUD, Engine Clutch Release Fork
$3.51 $2.282
$5.76 $3.4825
$5.76 $3.4825
$30.09 $18.181
$27.19 $16.4110
$3.26 $2.121
- LIFTER, Engine Valve Lifter
$3.46 $2.4110
$7.74 $4.671
$26.55 $17.251
10159514
GASKET KIT, Manifold to Cylinder Head, GASKET KIT, INTAKE MANIFOLD (INCLUDE ITEM #12)- Replaced By:
$67.04 $38.21
- HEAD, Engine Cylinder
$95.83 $61.88
10019739
CLAMP, Engine Crankcase Ventilation, CLAMP, CRANKCASE DEPRESSION REGULATOR VALVE HOSE- Replaced By:
$13.051
- VALVE, Exhaust
- VALVE, Exhaust
- SUPPORT, Spark Plug Ignition Wire
$6.52 $3.935
- $6.52 $3.935
- $6.52 $3.935
- VALVE, Exhaust
$20.69 $12.501
$23.71 $14.331
$46.20 $27.901
$46.20 $27.901
10092939
STUD, Air Cleaner Intake, STUD, ENGINE HEAT STOVE (ALSO PART OF ITEM #25)- Replaced By: 10229247
$7.73 $5.021
- VALVE, Intake
- VALVE, Intake
- CAP, Engine Oil Filler
$4.35 $2.831
$22.91 $13.051
- RING KIT, Engine Piston
$8.15 $4.921
- $11.43 $7.421
$29.22 $14.361
$16.19 $7.431
- BOLT, Intake & Exhaust Manifold
10198997
BOLT, Intake & Exhaust Manifold, BOLT, INTAKE MANIFOLD (3/8-16X1.25 280M PHOSPHATE ZINC ORGANIC)- Replaced By:
$12.601
$13.051
10212810
SEAL, Engine Valve, SEAL, W/RETAINER, INLET VALVE STEM (STANDARD, .003 OVERSIZE)- Replaced By:
$8.39 $5.451
- SEAL, Engine Valve
$2.86 $1.861
- BOLT, Engine Connecting Rod Cap
$44.68 $27.001
$2.05 $1.2480
- $2.05 $1.2480
11500914
BOLT, Engine Camshaft & Valve Rocker Cover, BOLT, VALVE ROCKER COVER (M8X1.25X12)- Replaced By:
$17.69 $11.471
11503663
WASHER, Flywheel & Clutch & Converter Housing, WASHER, CLUTCH HOUSING COVER (1/4 EX TOOTH ZINC)- Replaced By:
$5.25 $3.411
$3.46 $2.2510
- $3.46 $2.2510
$9.90 $6.431
$9.93 $6.4310
$9.93 $6.4310
$13.051
- BEARING KIT, Engine Connecting Rod
$29.81 $14.781 
$27.67 $16.721
$8.83 $4.671
- BEARING, Engine Camshaft & Balance Shaft Front
$7.28 $6.751
$83.61 $54.331
$25.44 $13.481
$25.44 $13.481
- BEARING KIT, Engine Connecting Rod
$91.12 $37.811 - $96.65 $58.401
- 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
$9.08 $5.481
$13.051
$13.051
$76.34 $42.361
- REINFORCEMENT, Engine Oil
$20.05 $13.031 
$20.05 $13.031
- COVER, Engine Valve Rocker & Camshaft
$15.30 $12.601
$5.12 $3.315
- $5.12 $3.315
$35.48 $20.221
- COVER, Engine Valve Rocker & Camshaft
$477.20 $252.921
14003948
SCREW, Engine Front Cover, SCREW, TIMING POINTER (M6X1X10)(ALSO PART OF ITEM #46)- Replaced By:
$13.051
$156.95 $89.281
$464.71 $390.621
$18.07 $11.741
$15.04 $9.771
$345.54 $208.781
$6.22 $3.3020
- 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
$365.10 $239.711
$13.051
$3.88 $2.061
$2.89 $1.865
$13.63 $9.371
$105.14 $34.451
$7.21 $4.691
$24.70 $13.051
$13.051
$13.051
$95.03 $54.061
- $95.03 $54.061
$74.37 $62.001
$670.13 $559.391
14088556
HOUSING, Engine Crankshaft And Camshaft Balancer, HOUSING, CRANKSHAFT REAR SEAL(RETAINER)- Replaced By:
$230.10 $139.031
- 14088556
HOUSING, Engine Crankshaft And Camshaft Balancer, HOUSING, CRANKSHAFT REAR SEAL (RETAINER)(INCLUDE ITEM #63)- Replaced By:
$230.10 $139.031
$8.48 $5.511
- $8.48 $5.511
- PISTON, Engine Piston
$26.37 $17.131
$13.051
$4.16 $2.7010
$10.49 $6.821
14101058
STUD, Engine Rear Main Bearing, STUD, CRANKSHAFT REAR SEAL RETAINER (1/4-20X2.18)(PART OF ITEM #60)- Replaced By:
$10.49 $6.821
$5.74 $3.731
- $5.74 $3.731
$11.52 $8.761
- ROD, Engine Piston
$120.72 $41.501
$14.76 $7.821
$46.11 $27.871
- $46.11 $27.871
- $129.63 $110.151
$2.31 $1.491
$2.31 $1.491
- $2.31 $1.491
- STUD, Intake & Exhaust Manifold
$45.07 $22.351
$13.051
$6.02 $3.6410
$6.02 $3.6410
$8.72 $4.971
274584
PIN, Engine Crankshaft Pulley and Balancer, PIN, ENGINE BALANCE GROOVE (.312X.375)(TORSIONAL DAMPER)- Replaced By:
$2.64 $1.591
$6.751
$19.251
$55.37 $27.461
- STUD, Engine Valve Adjusting
$8.441
$7.93 $5.151
$32.82 $19.831
$3.91 $2.5320
$58.09 $35.101
$2.28 $1.9525
$8.71 $5.261
$58.34 $35.251
$113.291
$8.65 $5.6225
- $8.65 $5.6225
$12.601
$122.23 $60.611
$88.18 $53.271
$13.22 $8.601
10052911
BRACKET, Emission Control System, BRACKET, EGR VALVE & ELECTRIC VACUUM REGULATOR- Replaced By:
- MANIFOLD, Engine Exhaust Manifold
- PISTON, Engine Piston
- VALVE, Exhaust
- PIPE, Fuel Injection
- PIPE, Fuel Injection
- PIPE, Fuel Injection
- PIPE, Fuel Injection
- PIPE, Fuel Injection
- PIPE, Fuel Injection
- BRACKET, Fuel Injection
- BRACKET, Fuel Injection
- REINFORCEMENT, Engine Oil
- WASHER
12329723
BEARING KIT, Engine Crankshaft Main, BEARING KIT, CRANKSHAFT #1-2-3-4 (STANDARD)- Replaced By:
- 12329724
BEARING, Engine Crankshaft Main, BEARING,KIT, CRANKSHAFT #1-2-3-4 (.001 UNDERSIZE)- Replaced By:
- SPRING, Engine Clutch Release Fork
- FITTING, Engine Oil Pressure/Temperature
- MANIFOLD, Engine Exhaust Manifold
- CAP, Engine Oil Filler
- STUD, Fuel Injector Pump
14024997
SPRING, Accelerator Return Spring, SPRING, ACCELERATOR CONTROL CABLE INNER RETURN- Replaced By:
14029009
STUD, Intake & Exhaust Manifold, STUD, HEXAGON (3/8-16X1, 3/8-16X2.25 280M ZINC COATED)- Replaced By:
14045263
STUD, Engine Coolant Pump, STUD, COOLANT PUMP & PLATE (M8X1.25X25/M8X1.25X16.75)- Replaced By:
- BEARING, Engine Camshaft & Balance Shaft Front
- BEARING KIT, Engine Crankshaft Main
14061656
COVER, Flywheel & Clutch & Converter Housing, COVER, CLUTCH HOUSING (EXCEPT JF9)- Replaced By:
- $11.01 $7.33
$11.01 $7.33
- COVER, Engine Valve Rocker & Camshaft
- REINFORCEMENT, Engine Oil
$28.07 $18.24
- RING KIT, Engine Piston
$82.70 $53.74 
15555611
EXTENSION, Flywheel & Clutch & Converter Housing, EXTENSION, CLUTCH HOUSING U/PAN (W/JF9)- Replaced By:
15588294
COVER, Flywheel & Clutch & Converter Housing, COVER, CLUTCH HOUSING (MANUAL TRANSMISSION)(ALSO PART OF COVER ASM)- Replaced By:
- BRACKET, Ignition Coil Mounting
$9.58 $6.22
- PISTON, Engine Piston
$153.02 $86.69
3714477
UNDERPAN, Flywheel & Clutch & Converter Housing, UNDERPAN, CLUTCH HOUSING (W/JF9)- Replaced By:
3744340
BALL, Engine Valve Adjusting, BALL, VALVE ROCKER ARM (ALSO PART OF ARM KIT, SEE ITEM #52)- Replaced By:
$36.05 $23.43
3925507
HOUSING, Engine Clutch Housing, HOUSING, CLUTCH (W/MANUAL TRANSMISSION)(W/JF9)(1989-90 ONLY)- Replaced By:
3932344
GASKET, Distributor Housing, GASKET, IGNITION TIMER DISTRIBUTOR (ALSO PART OF ITEM #52)- Replaced By:
8993146
SENSOR, Coolant Temperature (Engine Unit), SENSOR, COOLANT TEMPERATURE (1 TERMINAL)- Replaced By:
- 9442008
BOLT, Flywheel & Clutch & Converter Housing, BOLT, CLUTCH HOUSING COVER (.25-20X.50)- Replaced By:
9442008
BOLT, Flywheel & Clutch & Converter Housing, BOLT, CLUTCH HOUSING COVER (1/4-20X.50)- Replaced By:
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1990 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: 4 Cyl 3.9L Diesel, 6 Cyl 4.3L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L. Model Code: CHASSIS DELIVERY, CHASSIS MOTOR HOME.