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Engine Assembly & Partial Engine fit your 1991 GMC C2500
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1991 GMC C2500
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Engine
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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
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Body Structure, Moldings & Trim, Cargo Stowage
Starter, Generator, Ignition, Electrical, Lamps
Transmission - Automatic
Transmission - Manual
Parts Questions
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Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
- SENSOR, Computer Control Sensors
- SHIELD, Spark Plug Ignition Wire
- INDICATOR, Engine Oil Level
- GASKET, Engine Oil Pan
- FILTER, Engine Oil Filter
- BOLT, Intake & Exhaust Manifold
- GASKET, Engine Oil Pan Drain Plug
$5.56 $3.5310
- GASKET, Emission System
- BOLT, Engine Flywheel
- FITTING, Engine Oil Filter
- GASKET, Engine Coolant Outlet
- GASKET, Distributor Housing
- BEARING, Engine Crankshaft Clutch Pilot
$23.64 $12.531
- SEAL, Engine Oil Filter
- MODULE, Distributor (also Knock Sensor)
- GASKET, Engine Cylinder Head
- SPROCKET, Engine Crankshaft/Timing
- OUTLET, Engine Coolant
- GROMMET, Engine Crankcase
$4.27 $2.7110
- SENSOR, Engine Oil Pressure/Temperature
- HOSE, Engine Coolant By-Pass
$4.18 $2.331
$4.18 $2.331
$10.61 $6.731
- LIFTER, Engine Valve Lifter
- VALVE, Intake
- GASKET, Engine Camshaft & Valve Rocker Cover
- BOLT, Engine Cylinder Head
- STUD, Engine Oil Pan
- THERMOSTAT, Engine Coolant Temperature
$29.91 $16.681 
$23.16 $12.911
$70.21 $39.15
$10.96 $6.961
- PUMP KIT, Engine Coolant
14028949
COVER, Engine Coolant Thermostat, COVER, CYLINDER HEAD WATER JACKET (W/TAPPING HOLE)(1988-89)$20.72 $8.991
- PIN, Engine Clutch Housing or Transmission
- VALVE, Engine Oil Pressure
- VALVE, Exhaust
- COVER, Engine Valve Rocker & Camshaft
- SEAL, Engine Rear Main Bearing
- GASKET, Engine Front Cover
- BOLT, Engine Crankshaft Pulley and Balancer
- PUMP, Engine Oil Pump
$35.18 $22.361
- GEAR, Engine Flywheel
$4.14 $2.6120
25518880
CLAMP, Fuel Line, CLAMP,HEXAGON HEAD,WORM GEAR,.250-.625,.320 WIDE,STAINLESS STEEL(AS REQUIRED)(8.948)$3.91 $2.455
- STUD, Engine Coolant Pump
- MANIFOLD, Engine Exhaust Manifold
- BOLT, Engine Oil Pump
- ARM KIT, Engine Valve Rocker
- FLYWHEEL, Engine Crankshaft
- SEAL, Engine Front Cover & Crankshaft Seal
- BEARING KIT, Engine Crankshaft Main
$58.20 $35.171 - $58.20 $35.171
$58.20 $35.171- $58.20 $35.171
$38.79 $23.451
$67.06 $40.511- $67.06 $40.511
$79.66 $48.121
$55.80 $25.821- $50.771
$59.76 $37.981- $58.02 $45.571
- $63.051
$75.54 $48.011- $64.93 $23.831
- GASKET, Engine Coolant Thermostat Housing
- GASKET KIT, Manifold to Cylinder Head
$30.76 $18.581 
$34.79 $16.131
$32.31 $19.511
$46.28 $27.961
$45.13 $27.251
$86.59 $55.041
- PIN, Engine Front Cover
- GASKET, Fuel Pump Mounting
- BOLT, Engine Rear Main Bearing
$2.37 $1.4910
$31.19 $18.851
- WASHER, Engine Crankshaft Pulley and Balancer
- SENSOR, Coolant Temperature (Engine Unit)
- BRACKET, Accelerator Linkage
$14.88 $9.46
- $6.21 $3.46
- BOLT, Engine Camshaft & Valve Rocker Cover
- STUD, Intake & Exhaust Manifold
- GASKET, Throttle Body/Carburetor
$2.89 $1.611
- BALANCER, Engine Crankshaft And Camshaft Balancer
- BEARING KIT, Engine Connecting Rod
$50.92 $30.771 - $20.29 $19.401
$88.68 $35.661
$96.65 $61.431
$29.83 $14.791
$25.08 $15.151
- GASKET, Engine Coolant Pump
$1.64 $1.081
- SPRING, Engine Oil Pressure
- SPRING, Engine Valve
- STUD, Emission Control System
- COVER, Fuel Pump
$10.28 $5.731
$6.32 $2.445
$10.51 $6.681
- SUPPORT, Spark Plug Ignition Wire
- ROD, Engine Valve Push Rod
- CRANKSHAFT, Engine
$1026.68 $646.661 
$1695.24 $1311.261
$670.13 $555.371- $670.13 $555.371
- BOLT, Engine Main Bearing Cap
- SEAL, Engine Valve
- CLAMP,A/C)
$15.35 $13.051
- PLUG, Engine Oil Distribution
- PLATE, Engine Clutch Driven(Friction Disc)
- BEARING, Engine Camshaft & Balance Shaft Front
- SPROCKET, Engine Camshaft
- CAP, Engine Oil Filler
- NUT, Engine Valve Adjusting
- CAP, Engine Valve Spring
- SHAFT, Engine Oil Pump
- CLIP, Fuel Line
- HOSE, Fuel Line
- Steering
$24.06 $14.531 
$13.75 $8.741
- RETAINER, Engine Oil Pump
$3.26 $2.071
94673017
OFF ROAD), Engine Block, OFF ROAD)(DO NOT CATALOG)(41.1 MM(CYL & CASE WATER JACKET)(AS REQUIRED)$7.02 $4.461
$7.02 $4.461
- HEAD, Engine Cylinder
- CAMSHAFT, Engine
$7.73 $4.91
- PIN, Air Cleaner Intake
- SCREEN, Engine Oil Pump
$13.051
- PIN, Engine Flywheel
$20.19 $12.831
$7.73 $4.911
$7.73 $4.911
- BRACKET, Wiring Junction
$5.38 $3.411
- GUIDE, Engine Valve Push Rod Cover
$4.88 $3.1010
- 10137417
SENSOR, Multi PORTION Fuel Injection Throttle Position, SENSOR, THROTTLE POSITION (6.2J)(1991)$591.92 $184.071
- PIPE, Fuel Line
- PRE, Engine Cylinder
$77.74 $53.461
$216.65 $97.851
- GASKET KIT, Engine Front Cover
$24.38 $13.051 - $24.38 $13.051
- BRACKET, Engine Lift
- PLUG, Engine Oil Cooler
- REINFORCEMENT, Engine Oil
$18.18 $11.551 
$18.18 $11.551
- $48.85 $29.521
- GASKET KIT, Engine Cylinder Head
$344.76 $102.831
- SUPPORT, Accelerator Linkage
- STOVE, Air Cleaner Intake
- CLIP, Transmission Oil Cooler
- BOLT, Engine Connecting Rod Cap
$30.52 $20.511
- PLUG, Engine Coolant Pump
- COVER, Engine Oil Pump
- BOLT, Engine Front Cover
- PISTON, Engine Piston
- ENGINE, Universal
- RING KIT, Engine Piston
- ENGINE, Production/Service
- PIN, Engine Cylinder Head
$20.68 $11.531
- CHAIN, Engine Timing
$4.36 $2.7840
- ROD, Engine Piston
- NUT, Engine Connecting Rod Bolt
$5.38 $3.0020
- ROTATOR, Engine Valve Spring
$13.051
- 14063606
INJECTOR, Fuel Injector Metering, INJECTOR, INDIRECT FUEL(REMANUFACTURE)73.8 MM LONG (1988 2ND DESIGN)(1989-90)(*01)$146.45 $66.451
$3.13 $1.751
$208.47 $131.901
- STUD, Engine Rear Main Bearing
$13.051
- PLATE, Engine Clutch(Pressure Plate)
- VALVE, Emission Control System
$109.38 $38.601
$13.36 $7.351
$45.07 $39.671
$13.051
- INSULATOR, Fuel Line
$5.47 $3.4810
- KEY, Engine Valve Spring Cap
- VALVE, Engine Oil Filter
$153.02 $85.311
$4.22 $3.621
- STUD, Engine Valve Adjusting
- PLUG, Engine Camshaft & Balance Shaft Hole
- BOLT, Engine Clutch Cover to Flywheel
9424877
BOLT, Engine Camshaft gear, BOLT,HEXAGON .312-18X.750 300M PC(RADIATOR SURGE TANK)(AS REQUIRED)(8.900)$3.43 $2.205
- SHIELD, Engine Valve
- SHIELD, Steering
- TUBE, Engine Oil Level
- PAN, Engine Oil
- BOLT, Engine Oil Filter
- BRACKET, Fuel Line
- BRACKET, Fuel Injection
- MANIFOLD, Engine Fuel Intake Manifold
- ENGINE, Cylinder and Case
- BALL, Engine Valve Adjusting
- COVER, Engine Front Cover
- BRACKET, Ignition Coil Mounting
- HARNESS, Spark Plug or Coil
- WIRE, Spark Plug or Coil
- EXTENSION, Emission System
- PLUG
- PISTON KIT, Engine Piston
- FITTING, Engine Oil Pressure/Temperature
- PIN, Engine Oil Pressure
- STUD, Engine Coolant
- ADAPTER, Engine Oil Filter
- 14045274
COVER, Engine Cylinder Head, COVER, CYLINDER HEAD WATER JACKET (WITHOUT TAPPING HOLE)(1988-91)
- LOCK, Exhaust Manifold Bolt
- PIPE, Emission System
- COVER, Engine Clutch(Pressure Plate)
- COVER, Flywheel & Clutch & Converter Housing
- DRIVE, Engine Oil Pump
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1991 GMC C2500 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 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L. Model Code: C2500 EXTENDED CAB LONG BOX, C2500 EXTENDED CAB STANDARD BOX, C2500 REGULAR CAB.