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Engine Assembly fit your 1991 Pontiac Bonneville
My Vehicle Change Vehicle
1991 Pontiac Bonneville
6 Cyl 3.8L MFI; 4-Speed Automatic Transmission, THM440-T4/4T60
My Vehicle Change Vehicle
1991 Pontiac Bonneville
6 Cyl 3.8L MFI; 4-Speed Automatic Transmission, THM440-T4/4T60
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Frames, Springs, Shocks, Bumpers
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Parts Questions
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Recommended
Part No. & Part Description
Price
Part No. &
Part Description
Part Description
- SENSOR, Computer Control Sensors
11514596
NUT, Engine Lift, NUT, THROTTLE BODY & EGR VALVE INLET (M8X1.25X7.5) 10 PHOSPHATE ELECTRO ORGANICMSRP: $7.01$4.031
MSRP: $1.73$1.041
- BOLT, Starter Motor
- PLUG, Engine Cylinder Head
MSRP: $15.41$9.791
MSRP: $5.02$3.191
MSRP: --$12.6010
- BOLT, Engine Connecting Rod Cap
MSRP: $58.94$35.621
MSRP: $2.39$1.521
MSRP: $15.11$8.321
MSRP: $22.37$14.225
MSRP: $25.40$16.15
MSRP: $5.33$2.675
MSRP: $16.17$10.211
MSRP: $5.22$3.311
- COVER, Engine Valve Rocker & Camshaft
- BOLT, Distributor (also Knock Sensor)
- PIN, Engine Cylinder Head
- SEAL, Engine Rear Main Bearing
MSRP: $11.24$6.271
MSRP: $37.83$18.751
- GEAR, Engine Crankshaft And Camshaft Balancer
MSRP: $159.89$85.281
MSRP: $2.53$1.615
24501189
BOLT, Engine Crankshaft Pulley And Balancer, BOLT, HEX FLANGED HEAD (3/4-16X2.7) 300M PHOSPHATE HEAVY ZINC
MSRP: $67.79$37.281
MSRP: $1.76$1.1210
MSRP: $6.32$2.445
MSRP: $2.36$1.511
MSRP: $7.31$4.6410
- BOLT, Engine Coolant Pump
MSRP: $1.33$0.8510
MSRP: $6.83$4.571
- SEAL, Heater
- BOLT, Engine Cooling
MSRP: $30.88$16.371
- BOLT, Engine Cylinder Head
MSRP: $32.88$18.471
MSRP: $6.06$5.051
MSRP: $6.20$3.941
MSRP: $27.76$17.641
- MSRP: $81.09$40.211
MSRP: $11.49$10.921
- MSRP: $133.27$74.291
- PISTON, Engine Piston
MSRP: $18.63$11.841
1635540
STUD, Multi Port Fuel Injection Throttle Body, STUD, THROTTLE BODY (M8X1.25X15) 9.8 ZINC ORGANICMSRP: $9.35$5.941
MSRP: $4.18$2.331
MSRP: $9.79$6.211
- BEARING, Engine Camshaft & Balance Shaft Front
MSRP: $36.14$17.921
- PIN
24501365
BOLT, Engine Flywheel, BOLT,FLYWHEEL(BOLT, HEXAGON (5/16X18X.635) STEEL PHOSPHATE HEAVY ZINC)(8.900)MSRP: $11.92$7.571
MSRP: $14.88$6.241
MSRP: $64.10$24.261
24503623
MODULE, Distributor (also Knock Sensor), MODULE, ELECTRONIC IGNITION (MAGNAVOX)(LESS COIL)(*01,03)MSRP: $524.45$220.271
MSRP: $5.33$3.3910
- BOLT, Engine Front Cover
MSRP: $8.06$4.491
MSRP: $1.75$1.121
MSRP: $13.23$13.051
- ADAPTER, Emission System
MSRP: $18.75$13.051
MSRP: --$13.051
MSRP: $0.79$0.501
MSRP: --$12.601
MSRP: $23.03$13.911
MSRP: --$13.051
MSRP: $23.44$14.901
- SENSOR, Distributor (also Knock Sensor)
- WIRE, Spark Plug or Coil
- GASKET KIT, Manifold to Cylinder Head
- GROMMET
- GASKET, Multi Port Fuel Injection Throttle Body
- PIPE, Throttle Body Coolant Supply
- VALVE, Exhaust
- MANIFOLD, Engine Exhaust Manifold
24502098
SHIELD, Distributor (also Knock Sensor), SHIELD, CRANKSHAFT POSITION SENSOR (COMPONENT PARTS SERVICED)
- STUD, Engine Front Cover
25521361
PLUG, Engine Camshaft & Balance Shaft Hole, PLUG, BALANCE SHAFT REAR BEARING HOLE (EXPANSION CUP)
25530386
MAGNET, Distributor (also Knock Sensor), MAGNET, CAMSHAFT POSITION SENSOR (ON CAMSHAFT SPROCKET)
25530610
BOLT, Intake Manifold Vacuum, BOLT,VACUUM SOURCE HARNESS MANIFOLD(TO THROTTLE BDY & EGR ADAPT)(M6X1X32)(LN3)
25530812
GASKET, Emission Control System, GASKET, EGR VALVE ADAPTER TO THROTTLE BDY ADAPTER & EGR ADAPTER
25532853
STUD, Engine Cooling, STUD, HEX FLANGED HEAD (M10X1.5X50/M10X1.5X15) 9.8 PHOSPHATE HEAVY ZINC
- SEAL, Throttle Body Coolant Supply
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1991 Pontiac Bonneville parts. Parts like Engine Assembly are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.8L. Model Code: LE 4 DOOR, SE 4 DOOR, SSE 4 DOOR.