×
Contact Us Live Chat or 1-888-737-9766
My Garage
Cart
Search Bar
Search by Part Number, Part Name, or Vehicle
Track Order Help Center

Automatic Transmission Case & Related Parts fit your 1986 Pontiac Bonneville

Currently shopping for
1986 Pontiac Bonneville
Change Vehicle
Select Vehicle Options to Filter Results
Select Engine
Select Transmission
Select Model Code
Categories Close X

Currently selected

Transmission - Automatic

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
Body Mounting, Air Conditioning, Audio/Entertainment
Body Wiring, Roof Trim
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cooling System, Grille, Oil System
Engine
Frames, Springs, Shocks, Bumpers, Fascias
Front End Sheet Metal, Heater
Front Suspension, Steering
Fuel System, Exhaust, Emission System
Rear Glass, Seat Parts, Adjuster
Starter, Generator, Ignition, Electrical, Lamps
Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors
Categories Close X

Currently selected

Transmission - Automatic

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
Body Mounting, Air Conditioning, Audio/Entertainment
Body Wiring, Roof Trim
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cooling System, Grille, Oil System
Engine
Frames, Springs, Shocks, Bumpers, Fascias
Front End Sheet Metal, Heater
Front Suspension, Steering
Fuel System, Exhaust, Emission System
Rear Glass, Seat Parts, Adjuster
Starter, Generator, Ignition, Electrical, Lamps
Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors
Parts Questions
Sort by:
Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • PLUG, Plug Threaded
    Pontiac 8654382
    Pontiac 8654382
    8654382
    PLUG, HEXAGON HEAD (1/8 PIPE)
    $7.20 $4.72
    1
    Add To Cart
  • Pontiac 8654382
    Pontiac 8654382
    8654382
    PLUG, HEXAGON HEAD (1/8 PIPE)(PART OF #14)
    $7.20 $4.72
    1
    Add To Cart
  • PIPE, Transmission Case
    Pontiac 8633408
    8633408
    PIPE, VENT (PART OF 12)
    $11.02 $6.67
    1
    Add To Cart
  • Pontiac 8633408
    8633408
    PIPE, VENT (PART OF #14)
    $11.02 $6.67
    1
    Add To Cart
  • SWITCH, Transmission Main Control Valve Body
    8634853
    SWITCH, OIL PRESSURE 3-4 (2 PRONG)(1982-88)(*02)
    $45.20 $16.48
    1
    Add To Cart
  • Pontiac 8683502
    Pontiac 8683502
    Pontiac 8683502
    8683502
    SWITCH, OIL PRESSURE (1 PRONG)(1982-90)(*02)
  • Pontiac 8648065
    8648065
    SWITCH, GOVERNOR PRESSURE VALVE BDY (1983 BH,JY,OR)(*01)
  • GASKET, Transmission Oil Pan
    Pontiac 8657387
    8657387
    GASKET, OIL PAN(*01)
    $10.94 $6.95
    5
    Add To Cart
  • 8648529
    GASKET, TRANS OIL PAN (PART OF #65)(*07,08)
  • PISTON, Transmission Servo & Accumulator
    8678943
    PISTON, INTERMEDIATE SERVO OUTER-W/SEAL (1982-88)(INCLUDE 18)(*02)
    $31.92 $12.06
    1
    Add To Cart
  • 8678943
    PISTON, INTERMEDIATE SERVO OUTER-W/SEAL (1983 HF,JY,OR,PLATE STEEL)(*01)
    $31.92 $12.06
    1
    Add To Cart
  • Pontiac 24215662
    24215662
    PISTON, INTERMEDIATE SERVO INNER-W/SEAL (1983 CN,HH)(*01)
  • Pontiac 24215663
    24215663
    PISTON, INTERMEDIATE SERVO INNER-W/SEAL (1984-88)(INCLUDE 22)(*02)
  • Pontiac 24215663
    24215663
    PISTON, INTERMEDIATE SERVO INNER-W/SEAL (1983 EXCEPT CN,HH)(*01)
  • 8628318
    PISTON, 1-2 ACCUMULATOR-W/SEAL
  • 8634923
    PISTON, 1-2 ACCUMULATOR-W/SEAL (INCLUDE 60)
  • 8634956
    PISTON, 3-4 ACCUMULATOR-W/Seal
  • 8678941
    PISTON, INTERMEDIATE SERVO OUTER-W/SEAL (1983 HB,HL)(*01)
  • 8678942
    PISTON, INTERMEDIATE SERVO OUTER-W/SEAL (1984-90)(INCLUDE 17)(*02)
  • 8678942
    PISTON, INTERMEDIATE SERVO OUTER-W/SEAL (1983 CN,HH)(*01)
  • COVER, Transmission Servo & Accumulator
    8691900
    COVER, INTERMEDIATE SERVO-W/SEALS(1985-90)(INCLUDE 17)(*02)
    $76.64 $20.16
    1
    Add To Cart
  • 8691900
    COVER, INTERMEDIATE SERVO-W/SEALS (1983 CN,HH)(*01)
    $76.64 $20.16
    1
    Add To Cart
  • WASHER, Transmission Clutch
    8628056
    WASHER, PUMP TO DIRECT CLUTCH HOUSING
  • 8634120
    WASHER, HOUSING TO PUMP THRUST SELECTOR (4.32 MM)(SCARLET)(*02)
  • SEAL, Transmission Servo & Accumulator
    8628136
    SEAL, INTERMEDIATE SERVO COVER (PART OF 16)(*01,03,04,05,06,07)
  • 8628136
    SEAL, INTERMEDIATE SERVO COVER (PART OF #21)(*02,03,04,05)
  • Pontiac 8630120
    8630120
    SEAL, INTERMEDIATE BAND APPLY PINION (PART OF 27)(*01)
  • Pontiac 8630120
    8630120
    SEAL, INTERMEDIATE BAND APPLY PINION (PART OF #32)
  • 8634390
    SEAL, 1-2 ACCUMULATOR PISTON (PART OF 61)(*01,07)
  • SPRING, Transmission Main Control Valve Body
    8628834
    SPRING, T.V. EXHAUST VALVE LIFTER
  • 8628834
    SPRING, LIFTER THROTTLE VALVE EXHAUST VALVE
  • PLUG, Transmission Case
    Pontiac 8628864
    8628864
    PLUG, TRANS CASE(SERVO & ACCUMULATOR)
    $3.32 $2.11
  • Pontiac 8628864
    8628864
    PLUG, CASE SERVO (6.4 MM DIAMETER)(PART OF 25)
    $3.32 $2.11
  • VALVE, Transmission Main Control Valve Body
    8630570
    VALVE, 3RD ACCUMULATOR CHECK (PART OF #14)
  • Pontiac 8633852
    8633852
    VALVE, CONTR (1983 HB,HL)(*01)
  • PIN, Transmission Servo & Accumulator
    Pontiac 8632973
    8632973
    PIN, INTERMEDIATE BAND APPLY-W/SEAL (1 GROOVE)(INCLUDE #29,33)(*01)
  • Pontiac 8632976
    8632976
    PIN, INTERMEDIATE BAND APPLY-W/SEAL (NO GROOVES)(INCLUDE 24,28)(*02)
  • Pontiac 8634309
    8634309
    PIN, ACCUMULATOR PISTON
  • CONVERTER, Transmission Converter
    Pontiac 8642972
    8642972
    CONVERTER, TRANS (REMANUFACTURED)(1983 CN,HF,HH,PLATE STEEL)(*01)
  • 8650927
    CONVERTER, TRANS (REMANUFACTURED)(1982-90)(*02)
  • Pontiac 8667680
    8667680
    BOLT, BOLT,HEXAGON WASHER HEAD,M6X1X7.4(AS REQUIRED)
  • SEAL, Transmission Housing
    8682481
    SEAL, REV OIL CASE TO HOUSING-W/PLUG(*01)
  • 8682481
    SEAL, CASE TO HOUSING-W/PLUG
Standard Parts
  • Pontiac 104918
    Pontiac 104918
    Pontiac 104918
    104918
    BALL, 1/4" DIAMETER,CHROME STEEL(AS REQUIRED)
    $0.07 $0.04
    10
    Add To Cart
  • Pontiac 11515756
    Pontiac 11515756
    11515756
    SCREW, HEX WASHER HEAD (M8X1.25X16) 9.8 PC
    $7.50 $4.76
    10
    Add To Cart
  • Pontiac 11515756
    Pontiac 11515756
    11515756
    BOLT, HEXAGON (M8X1.25X16) 9.8 PC
    $7.50 $4.76
    10
    Add To Cart
  • Pontiac 9421742
    9421742
    PLUG, CUP (.312 PLAIN)(PART OF 12)
    $6.91 $5.40
    1
    Add To Cart
  • Pontiac 11514753
    11514753
    BOLT, HEXAGON (M6X1X16) 10.9 PLAIN
    $7.21 $4.36
    1
    Add To Cart
  • Pontiac 25526629
    25526629
    CLIP, CLSED STEEL (7/16X5/16) ZINC COATED
    $5.40
    1
    Add To Cart
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1986 Pontiac Bonneville parts. Parts like Automatic Transmission Case & Related Parts 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, 6 Cyl 4.3L, 8 Cyl 5.0L. Model Code: 2 DOOR, 4 DOOR, BROUGHAM 2 DOOR, LE 2 DOOR.