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Engine Assembly & Partial Engine fit your 1991 Chevrolet Blazer
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1991 Chevrolet Blazer
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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
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Starter, Generator, Ignition, Electrical, Lamps
Transfer Case
Transmission - Automatic
Transmission - Manual
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Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
$49.40 $26.181
$49.40 $26.181
11517996
NUT, Hexagon Flange Lock, NUT,HEX FLANGED HEAD,M10X1.5,11.2 THICK,21.5 OUTSIDE DIAMETER,10,7111M,ALL METAL PREVENT TORQUE(AS REQUIRED)- Replaced By:
$8.35 $5.051
- $8.35 $5.051
- $8.35 $5.051
$162.86 $86.321
- INDICATOR, Engine Oil Level
$130.14 $72.641
$5.78 $3.491
- $5.78 $3.491
$6.66 $4.3310
- BOLT, Engine Flywheel
- BOLT, Exhaust Manifold Bolt
$19.38 $13.255
$6.83 $3.6310
$5.70 $3.0210
$8.68 $5.2410
$36.20 $19.191
- $36.20 $19.191
$45.68 $36.321
- SPROCKET, Engine Crankshaft/Timing
$21.20 $11.241
$60.34 $31.971
19244500
SENSOR, Engine Oil Pressure/Temperature, SENSOR, OIL PRESSURE & FUEL PUMP SWITCH- Replaced By:
$133.13 $73.871
$4.18 $2.381
$8.30 $5.39
- VALVE, Engine Crankcase
$57.77 $34.911
- VALVE, Intake
$5.65 $4.8315
$5.70 $4.881
$4.51 $3.8515
$24.10 $14.5510
- THERMOSTAT, Engine Coolant Temperature
$25.44 $13.481 
$29.91 $17.05
$13.00 $7.851
- PUMP KIT, Engine Coolant
14028949
COVER, Engine Coolant Thermostat, COVER, CYLINDER HEAD WATER JACKET (W/TAPPING HOLE)- Replaced By:
$20.72 $11.251
$6.28 $3.811
- VALVE, Engine Oil Pressure
- FLYWHEEL, Engine Crankshaft
$22.20 $13.415
- COVER, Engine Valve Rocker & Camshaft
$38.83 $23.461
14022672
BOLT, Engine Crankshaft And Camshaft Balancer, BOLT, TORSIONAL DAMPER (M16X1.5X50)- Replaced By:
$14.54 $8.791
- PUMP, Engine Oil Pump
$13.88 $7.911
- REINFORCEMENT, Engine Camshaft & Valve Rocker Cover
$19.79 $12.86
$19.79 $12.86
- $19.79 $12.86
- BOLT, Engine Oil Pump
- BEARING KIT, Engine Crankshaft Main
$58.20 $35.171 - $58.20 $35.171
- $58.20 $35.171
- $49.08 $29.671
- $100.79 $60.901
- $55.94 $27.751
$65.85 $42.781
$58.02 $36.451
$53.47 $32.801- $23.95 $13.051
- GASKET KIT, Manifold to Cylinder Head
$33.95 $20.511 
$38.68 $23.371
$35.78 $21.611
$51.68 $31.231
$11.32 $6.851
$25.52 $15.425
- $25.52 $15.425
14088561
BOLT, Engine Rear Main Bearing, BOLT, CRANKSHAFT REAR SEAL RETAINER (1/4-20X.88)- Replaced By:
$10.00 $6.041
- FLYWHEEL, Engine Crankshaft
- SUPPORT, Spark Plug Ignition Wire
$15.97 $10.37
$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
$8.15 $4.935
$14.66 $7.771
$12.601
$9.37 $5.661
$10.82 $6.171
$17.94 $11.951
$170.74 $94.781
$10.72 $8.971
- SUPPORT, Spark Plug Ignition Wire
$35.73 $21.541
$85.58 $48.691
10108645
NUT, Hexagon Flange Lock, NUT, HEX FLANGED HEAD (1/4-20X.234, 284M)(AS REQUIRED)- Replaced By:
$7.50 $4.8710
- $7.50 $4.8710
- CAP, Engine Oil Filler
- SEAL, Engine Valve
10137488
GASKET, Engine Coolant Thermostat Housing, GASKET, CYLINDER HEAD WATER JACKET COVER- Replaced By:
$10.72 $6.9710
- BEARING KIT, Engine Crankshaft Main
$67.06 $40.511 - $67.06 $40.511
$50.26 $10.541
- BEARING KIT, Engine Crankshaft Main$67.06 $40.511
$5.05 $3.281
$16.95 $13.051
- BEARING, Engine Camshaft & Balance Shaft Front
- BEARING, Engine Camshaft & Balance Shaft Front
$59.37 $35.871
- GASKET KIT, Manifold to Cylinder Head
$34.79 $17.241 - $34.79 $17.241
$71.47 $43.171- $71.47 $43.171
- SPROCKET, Engine Camshaft
- CAP, Engine Oil Filler
- COVER, Engine Valve Rocker & Camshaft
$10.97 $7.1310
$44.97 $27.171
$5.29 $3.431
- CLIP, Fuel Line
14033946
STUD, Engine Coolant Thermostat Housing, STUD, COOLANT CROSSOVER & THERMOSTAT HOUSING- Replaced By:
$13.055
- 14033946
STUD, Engine Coolant Thermostat Housing, STUD,COOLANT CROSSOVER & THERMOSTAT HOUSING- Replaced By:
$13.055
- $13.055
- $13.055
$13.055
$23.64 $15.031
$4.46 $2.691
$13.56 $9.271
- $13.56 $9.271
$64.64 $55.271
$139.40 $44.481
$8.16 $5.3025
89059409
PLATE, Engine Clutch Driven(Friction Disc), PLATE, CLUTCH DRIVEN (1990-91 MANUAL TRANSMISSION)- Replaced By:
$675.07 $408.041
- $675.07 $408.041
$4.27 $2.774
$7.74 $4.671
- GASKET, Engine Front Cover
$7.73 $5.02
10019739
CLAMP, Engine Crankcase Ventilation, CLAMP, CRANKCASE DEPRESSION REGULATOR VALVE HOSE- Replaced By:
$13.051
- VALVE, Exhaust
$13.051
$6.52 $3.935
- $6.52 $3.935
- BOLT, Engine Camshaft & Valve Rocker Cover
- VALVE, Exhaust
$46.20 $27.901
- ROD, Engine Valve Push Rod
- BOLT, Engine Main Bearing Cap
- PISTON, Engine Piston
$4.35 $2.831
$22.91 $13.051
$11.90 $7.721
$21.75 $14.121
$5.39 $3.2510
- RING KIT, Engine Piston
- GASKET, Engine Camshaft & Valve Rocker Cover
- BOLT, Engine Crankshaft Pulley and Balancer
- SENSOR, Multi PORTION Fuel Injection Throttle Position
- VALVE, Exhaust
$8.15 $4.921
$11.43 $7.421
$29.22 $14.361
$16.19 $7.431
- BEARING KIT, Engine Connecting Rod
$50.17 $30.321 
$29.81 $14.781
$344.76 $102.831
$12.601
$13.051
- BALL, Engine Valve Adjusting
$2.86 $1.861
- VALVE, Intake
$44.68 $27.001
$5.25 $3.411
$3.46 $2.2510
$9.90 $6.431
$9.93 $6.4310
$13.051
$8.83 $4.671
$8.83 $4.671
- $8.83 $4.671
- PISTON, Engine Piston
$91.12 $37.811
$318.00 $176.491
$13.051
- REINFORCEMENT, Engine Oil
$20.05 $13.031 
$20.05 $13.031
$5.12 $3.315
$35.48 $20.221
- PUMP KIT, Engine Coolant
14003948
BOLT, Engine Front Cover Timing, BOLT,TIMING INDICATOR(M6X1X10 9.8PC)(LH6,LL4)(0.206)- Replaced By:
$13.051
$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
- VALVE, Intake
$16.32 $10.601
14051876
NUT, Hexagon Flange Lock, NUT, HEXAGON W/TTH CONICAL WASHER (1/4-20)(AS REQUIRED)- Replaced By:
$7.43 $4.801
- BEARING KIT, Engine Crankshaft Main
$95.59 $57.761 
$64.93 $19.061
$13.051
$13.051
$3.88 $2.061
$6.751
$105.14 $34.451
$7.21 $4.691
$8.80 $5.711
- $13.051
$13.051
14085761
SUPPORT, Spark Plug Ignition Wire, SUPPORT, SPARK PLUG WIRE (#2-3 LH)(#1-2-3 RH)- Replaced By:
$13.051
- CHAIN, Engine Timing
$670.13 $559.391
$230.10 $139.031
- RING KIT, Engine Piston
$26.37 $17.131
$13.051
$4.16 $2.7010
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
$9.50 $6.171
$544.91 $310.001
$120.72 $41.501
$14.76 $7.821
- CLAMP, Distributor Housing
- SHAFT, Engine Oil Pump
- $129.63 $110.151
$32.68 $19.751
$45.07 $22.351
$4.57 $2.9420
23500807
TUBE, Engine Fuel Intake Manifold, TUBE, INTAKE MANIFOLD CRANKCASE DEPRESSION REGULATOR- Replaced By:
$13.051
$13.051
$13.051
$6.02 $3.6410
- $6.02 $3.6410
$9.62 $5.481
25037333
SENSOR, Coolant Temperature (Engine Unit), SENSOR, ENGINE COOLANT TEMPERATURE GAGE- Replaced By:
$73.72 $35.161
$6.751
$14.75 $9.851
$26.291
$25.98 $13.771
$7.36 $4.0920
- RETAINER, Engine Oil Pump
- STUD, Engine Valve Adjusting
- SPRING, Engine Oil Pressure
$25.28 $15.261
$32.82 $19.831
$3.91 $2.5320
$58.09 $35.101
$4.11 $2.6710
$14.18 $9.211
$6.32 $2.505
$6.32 $2.505
$2.28 $1.9525
$137.28 $51.761
$8.71 $5.261
- $8.71 $5.261
$58.34 $35.251
$27.19 $16.4110
$27.19 $16.4110
$3.26 $2.121
$23.93 $12.831
- LIFTER, Engine Valve Lifter
- LIFTER, Engine Valve Lifter
$113.291
838653
BOLT, Clutch Cover and Pressure Plate, BOLT, CLUTCH COVER & PRESSURE PLATE (MANUAL TRANSMISSION)- Replaced By:
$8.65 $5.6225
$8.65 $5.6225
- $8.65 $5.6225
$13.051
$13.051
- BRACKET, Emission Control System
- MANIFOLD, Engine Fuel Intake Manifold
- 10068578
BRACKET, Emission Control Sensor(Oxygen), BRACKET, Manifold Absolute PRESSURE Sensor- Replaced By:
- STUD, Intake & Exhaust Manifold
10085769
ADAPTER, Throttle Body/Carburetor, ADAPTER, W/FITTING & PLUG, THROTTLE BODY INJECTION HEATER- Replaced By:
- MANIFOLD, Engine Exhaust Manifold
- TUBE, Engine Oil Level
10129567
GASKET, Throttle Body/Carburetor, GASKET, THROTTLE BODY INJECTION HEATER TO MANIFOLD- Replaced By:
- BRACKET, Fuel Injection
10174466
SUPPORT, Transmission Throttle Valve Control, SUPPORT, TRANS THROTTLE VALVE CONTROL CABLE (1991)- Replaced By:
- ENGINE, Cylinder and Case
10183972
BRACKET, Accelerator Linkage, BRACKET, ACCELERATOR CONTROL CABLE SQUARE HOLE CABLE RETENTION (1990-91)- Replaced By:
- PAN, Engine Oil
- MANIFOLD, Engine Fuel Intake Manifold
- HEAD, Engine Cylinder
- BEARING, Engine Camshaft & Balance Shaft Front
12550760
FITTING, Engine Oil Pressure/Temperature, FITTING, OIL PRESSURE & FUEL PUMP SENSOR- Replaced By:
- MANIFOLD, Engine Exhaust Manifold
- COVER, Engine Front Cover
- STUD, Engine Coolant
$2.84 $1.85
- $2.84 $1.85
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)(AS REQUIRED)- 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
- HOSE, Engine Crankcase Ventilation
- BEARING KIT, Engine Crankshaft Main
14059057
NOZZLE, Fuel Injector Metering, NOZZLE, W/HOLDER (REMANUFACTURED) (1985-87)(1988 1ST DESIGN)- Replaced By:
- 14063606
INJECTOR, Fuel Injector Metering, INJECTOR,INDIRECT FUEL(REMANUFACTURE)(1988 2ND DESIGN)(1989-91)- Replaced By:
- HEAD, Engine Cylinder
- REINFORCEMENT, Engine Oil
$28.07 $18.24
$82.70 $53.74
15638388
COVER, Engine Clutch(Pressure Plate), COVER, W/PLATE,CLUTCH PRESSURE (MANUAL TRANSMISSION)- Replaced By:
$209.81 $133.70
$246.43 $157.05
23503122
INSULATOR, Engine Crankcase, INSULATOR, CRANKCASE DEPRESSION REGULATOR VALVE (1988-91)- Replaced By:
23504011
WASHER, Engine Crankshaft And Camshaft Balancer, WASHER, FLAT Torsional Damper (M16.5x50.5x10)- Replaced By:
$3.89 $2.53
3736035
BOLT, Engine Clutch Housing or Transmission, BOLT, HEXAGON (.375-16X1.290, 300M)(AS REQUIRED)- Replaced By:
- 3736035
BOLT, Engine Clutch Housing or Transmission, BOLT, HEXAGON (.375-16X1.290)(MANUAL TRANSMISSION)(AS REQUIRED)- Replaced By:
- PUMP, Engine Vacuum Pump
7849305
DRIVE, Engine Oil Pump, DRIVE,OIL PUMP(INCLUDES REVOLUTIONS PER MINUTE SPEED SENSOR)(LL4,MT1,NA5 NB2)(1991)- Replaced By:
- PLATE, Engine Clutch Driven(Friction Disc)
- $411.83 $261.28
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1991 Chevrolet Blazer 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 5.7L, 8 Cyl 6.2L Diesel. Model Code: 1/2 TON.