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Engine Assembly & Partial Engine fit your 1991 GMC Suburban R2500
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1991 GMC Suburban R2500
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Suburban 3/4 TonVehicle Options
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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
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
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Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
$49.72 $26.351
- NUT, Hexagon Flange Lock
- SHIELD, Spark Plug Ignition Wire
- INDICATOR, Engine Oil Level
- GASKET, Engine Oil Pan
- Lubrication
$23.43 $14.891
- BOLT, Intake & Exhaust Manifold
- GASKET, Engine Oil Pan Drain Plug
$5.42 $3.4510
- BOLT, Engine Flywheel
- BOLT, Exhaust Manifold Bolt
- FORK, Engine Clutch Release
- GASKET, Engine Coolant Outlet
$4.68 $2.5710
- BOLT, Engine Coolant Pump
- BEARING, Engine Crankshaft Clutch Pilot
- GASKET, Engine Cylinder Head
- SPROCKET, Engine Crankshaft/Timing
- GROMMET, Engine Crankcase
- THERMOSTAT, Engine Coolant Temperature
$19.20 $10.561 
$29.13 $16.251
$22.56 $12.581
$20.86 $10.281
$51.96 $28.961
$71.59 $41.131
$4.18 $2.331
- VALVE, Engine Crankcase
- LIFTER, Engine Valve Lifter
- GASKET, Engine Camshaft & Valve Rocker Cover
- STUD, Engine Oil Pan
- VALVE, Intake
- BOLT, Engine Cylinder Head
- PUMP KIT, Engine Coolant
$10.68 $6.781
- COVER, Engine Coolant Thermostat
$7.21 $4.571
$23.56 $14.971
- FLYWHEEL, Engine Crankshaft
- GASKET, Engine Front Cover
- ROD, Engine Piston
- GASKET, Engine Coolant Pump
- PUMP, Engine Oil Pump
- COVER, Engine Valve Rocker & Camshaft
$35.18 $22.361
$12.83 $8.151
- FITTING, Engine Oil Filter
- GEAR, Engine Flywheel
- STUD, Engine Clutch Release Fork
$4.03 $2.5420
$10.24 $5.711
$14.75 $9.381
- REINFORCEMENT, Engine Camshaft & Valve Rocker Cover
- STUD, Engine Coolant Pump
- SUPPORT, Spark Plug Ignition Wire
$7.31 $4.411
- SEAL, Engine Front Cover & Crankshaft Seal
- GASKET, Fuel Pump Mounting
- BEARING KIT, Engine Crankshaft Main
$58.20 $35.171 - $58.20 $35.171
- $58.20 $35.171
- $37.77 $22.831
$65.31 $39.451- $65.31 $39.451
- $65.31 $39.451
- $77.57 $46.861
- $55.80 $25.821
$50.771- $55.94 $27.751
$59.76 $37.981
$58.02 $45.571
$63.051
$75.54 $48.011
$64.93 $23.831- $23.95 $13.051
- INDICATOR, Engine Front Cover Timing
- GASKET KIT, Manifold to Cylinder Head
$29.95 $18.091 
$34.79 $16.131- $34.79 $16.131
$31.47 $19.011
$45.07 $27.231- $45.07 $27.231
- ARM, Engine Valve Rocker
- PIN, Engine Front Cover
- BOLT, Engine Rear Main Bearing
23504011
WASHER, Engine Crankshaft And Camshaft Balancer, WASHER, FLAT Torsional Damper (M16.5x50.5x10)$3.89 $2.481
- SENSOR, Coolant Temperature (Engine Unit)
$14.49 $9.21
- BOLT, Engine Camshaft & Valve Rocker Cover
- SEAL, Engine Rear Main Bearing
- CLAMP, Distributor Housing
$2.89 $1.531
- BEARING KIT, Engine Connecting Rod
$49.59 $29.971 
$47.57 $28.751- $20.29 $19.401
$29.81 $14.781
$88.68 $35.661
$29.83 $14.791
- STUD, Intake & Exhaust Manifold
$12.601
- SHAFT, Engine Oil Pump
- SPRING, Engine Oil Pressure
- SPRING, Engine Valve
- STUD, Engine Rear Main Bearing
$12.94 $6.861
$6.91 $4.3810
- BALANCER, Engine Crankshaft And Camshaft Balancer
$10.00 $5.581
- PLUG, Engine Oil Pan Drain
- DAMPER, Engine Crankshaft And Camshaft Balancer
- STUD, Engine Lift
- BOLT, Engine Main Bearing Cap
- CAP, Engine Oil Filler
- SEAL, Engine Valve
$7.74 $4.6710
- BOLT, Fuel Pump
- BEARING
- SPROCKET, Engine Camshaft
- NUT, Engine Valve Adjusting
- CAP, Engine Valve Spring
- CLIP, Fuel Line
- STUD, Engine Coolant Thermostat Housing
$18.59 $11.821
$3.92 $2.501
$139.40 $74.381
$13.75 $8.741
$21.10 $11.761
- RETAINER, Engine Oil Pump
$3.26 $2.071
- PLATE, Engine Clutch Driven(Friction Disc)
$7.02 $4.241
- OUTLET, Engine Coolant
$7.73 $4.91
- HEAD, Engine Cylinder
- CAMSHAFT, Engine
- SCREEN, Engine Oil Pump
$13.051
- VALVE, Exhaust
- PIN, Engine Flywheel
- STUD
$40.76 $24.611
- MANIFOLD, Engine Exhaust Manifold
- ROD, Engine Valve Push Rod
- PISTON, Engine Piston
$5.24 $3.321
$19.18 $12.191
$4.88 $3.1010
- RING KIT, Engine Piston
$23.06 $19.281
- SENSOR, Multi Port Fuel Injection Throttle Position
$216.65 $115.611
$29.22 $13.991
- BRACKET, Engine Lift
- $344.76 $102.831
$13.051
- BALL, Engine Valve Adjusting
- PAN, Engine Oil
$44.68 $27.001
$5.11 $3.241
$3.46 $2.2010
- BOLT, Engine Camshaft Thrust
$9.38 $5.671
- CLAMP,A/C)
$7.13 $3.771
- BEARING, Engine Camshaft & Balance Shaft Front
$4.93 $2.021
- STUD, Engine Coolant
- REINFORCEMENT, Engine Oil
$18.18 $11.551 
$18.18 $11.551
$4.34 $2.615
$20.68 $11.371
$4.46 $1.981
- CHAIN, Engine Timing
$4.36 $2.7840
- BOLT, Engine Connecting Rod Cap
$2.86 $1.201
$5.24 $2.9220
- STUD, Engine Camshaft & Valve Rocker Cover
$9.95 $2.051
- ROTATOR, Engine Valve Spring
- PIPE, Fuel Line
14063606
INJECTOR, Fuel Injector Metering, INJECTOR,INDIRECT FUEL(REMANUFACTURE)(1988 2ND DESIGN)(1989-91)$146.45 $78.451
$3.05 $1.621
- CRANKSHAFT, Engine
$670.13 $555.371 
$208.47 $131.901
- SUPPORT, Accelerator Linkage
- COVER, Engine Clutch(Pressure Plate)
$7.67 $4.871
$106.50 $37.581
$45.07 $32.781
$13.051
- KEY, Valve Stem
- VALVE, Engine Oil Filter
$4.22 $3.621
- STUD, Engine Valve Adjusting
$7.93 $5.041
$28.95 $18.401
- PLUG, Engine Camshaft & Balance Shaft Hole
- BOLT, Engine Clutch Cover to Flywheel
- $7.63 $4.8525
- SHIELD, Engine Valve
- TUBE, Engine Oil Level
- BRACKET, Emission Control System
- MANIFOLD, Engine Fuel Intake Manifold
10085769
ADAPTER, Throttle Body/Carburetor, ADAPTER, W/FITTING & PLUG, THROTTLE BODY INJECTION HEATER
- SEAL KIT, Engine Rear Main Bearing
- BRACKET, Fuel Line
- ENGINE, Cylinder and Case
10183972
BRACKET, Accelerator Linkage, BRACKET, ACCELERATOR CONTROL CABLE SQUARE HOLE CABLE RETENTION (1990-91)
- STOVE, Air Cleaner Intake
- COVER, Engine Front Cover
- CLIP, Transmission Oil Cooler
- WASHER
- WIRE
- PLUG
- STUD, Fuel Injector Pump
- HOSE, Engine Crankcase Ventilation
- 14059057
NOZZLE, Fuel Injector Metering, NOZZLE, W/HOLDER (REMANUFACTURED) (1985-87)(1988 1ST DESIGN)
- HOUSING, Engine Clutch Housing
- BOLT, Engine Clutch Housing or Transmission
- SEAL, Engine Oil Pan
- PUMP, Engine Vacuum Pump
7849305
DRIVE, Engine Oil Pump, DRIVE,OIL PUMP(INCLUDES REVOLUTIONS PER MINUTE SPEED SENSOR)(LL4,MT1,NA5 NB2)(1991)
$5.42 $3.4510
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1991 GMC Suburban R2500 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: 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L. Model Code: 3/4 TON.