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Automatic Transmission Case & Related Parts fit your 1990 Buick Skylark

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1990 Buick Skylark
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3-Speed Automatic Transmission, THM125C/3T40
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3-Speed Automatic Transmission, THM125C/3T40
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Currently selected

Transmission - Automatic

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
Body Mounting, Air Conditioning, Audio/Entertainment
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
Interior Trim, Front Seat Trim, Seat Belts
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Glass, Seat Parts, Adjuster
Rear Seat Trim, Carpet
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
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
Interior Trim, Front Seat Trim, Seat Belts
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Glass, Seat Parts, Adjuster
Rear Seat Trim, Carpet
Starter, Generator, Ignition, Electrical, Lamps
Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors
Parts Questions
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Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • BOLT, Transmission Oil Pump
    Buick 11508040
    11508040
    BOLT, CASE COVER TO CASE TORX(M8X1.25X25)
    $3.36 $2.13
  • Buick 22521966
    22521966
    BOLT, AUXILIARY BODY COVER TO CASE(M8X1.25X130)
  • RING, Front Wheel Drive Axle Shaft
    Buick 7829495
    Buick 7829495
    7829495
    RING, FRONT WHEEL DRIVE SHAFT RETAINER(JOINT RETAINER)(6.061)
    $1.32 $0.84
    1
    Add To Cart
  • Buick 8631136
    Buick 8631136
    8631136
    RING, FRONT WHEEL DRIVE SHAFT RETAINER
  • BOLT, Transmission Main Control Valve Body
    Buick 8652755
    8652755
    BOLT, AUXILIARY VALVE BDY TO CASE COVER (M6X1X45)
    $8.20 $2.98
    1
    Add To Cart
  • Buick 8631899
    8631899
    BOLT, VALVE BODY(TO CASE)(M8X1.25X85)
  • Buick 8637161
    8637161
    BOLT, VALVE BODY COVER(M8X1.25X76.4)(AS REQUIRED)
  • BOLT
    Buick 10021837
    10021837
    BOLT, HEXAGON W/WASHER,M6X1X92,9.8,PC(AS REQUIRED)
  • Buick 8667680
    8667680
    BOLT, HEXAGON WASHER HEAD,M6X1X7.4(AS REQUIRED)
  • GEAR, Speedometer Drive
    Buick 25519846
    25519846
    GEAR, SPEEDOMETER DRIVEN (31 TEETH)(WHITE)(2.5U)
  • Buick 8632646
    8632646
    GEAR, SPEEDOMETER DOOR (10 TEETH-GRAIN)(2.5U)
  • SEAL, Transmission Governor
    Buick 8632588
    8632588
    SEAL, GOVERNOR SHAFT(PART OF 4)
  • Buick 8660545
    8660545
    SEAL, GOVERNOR COVER(O RING)(PART OF 4,9)(*01)
  • SPACER, Transmission Main Control Valve Body
    Buick 8666539
    8666539
    SPACER, VALVE BODY TO CASE COVER-W/GASKET (1990)(3.3N)
  • Buick 8677316
    8677316
    SPACER, VALVE BODY TO CASE COVER-W/GASKET (1990)(2.5U)
  • Buick 8678035
    8678035
    SPACER, VALVE BODY TO CASE COVER-W/GASKET (1990-91)(2.3D)
  • Buick 8683765
    8683765
    SPACER, VALVE BODY TO CASE COVER-W/GASKET (1991)(3.3N)
Standard Parts
  • Buick 104918
    Buick 104918
    Buick 104918
    104918
    BALL, 1/4" DIAMETER,CHROME STEEL(AS REQUIRED)
    $0.07 $0.04
    10
    Add To Cart
  • Buick 15614709
    Buick 15614709
    15614709
    BOLT, W/CONICAL SPRING WASHER,M8X1.25X20,15.58THD,18 O.D.,9.8,ZO(AS REQUIRED)(1.270)
    $9.86 $6.26
    1
    Add To Cart
  • Buick 11500921
    Buick 11500921
    11500921
    BOLT, HEXAGON,M8X1.25X40,33.2THD,HEADER POINT,10.9,PC(AS REQUIRED)
    $11.14 $7.08
    10
    Add To Cart
  • Buick 11509417
    11509417
    BOLT, HEXAGON,M6X1X25,22.5THD,10.9,PC(AS REQUIRED)
    $3.39 $2.15
    1
    Add To Cart
  • Buick 11514766
    11514766
    BOLT, HEXAGON,M8X1.25X25, 22 THREAD(AS REQUIRED)
    $4.14 $2.63
    10
    Add To Cart
  • Buick 19369733
    19369733
    ADHESIVE, THREADLOCKER(HIGH-STRENGTH)(HIGH-TEMPERATURE)(RED)(0.20 OUNCE)(AS REQUIRED)
    $11.47 $6.39
    1
    Add To Cart
  • Buick 11504559
    11504559
    BOLT, HEXAGON M8X1.25X65,9.8,ZINC COATED(AS REQUIRED)
  • Buick 11504731
    11504731
    BOLT, HEXAGON M6X1X65,20-THREAD LEN,10.9 PC(AS REQUIRED)
  • Buick 11506068
    11506068
    BOLT, HEXAGON,M8X1.25X45,HEADER POINT,ZINC COATED(AS REQUIRED)
  • Buick 22523209
    22523209
    STUD, HEXAGON,M8X1.25X23 BOTH ENDS,9.8,PC(AS REQUIRED)
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1990 Buick Skylark 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: 4 Cyl 2.3L, 4 Cyl 2.5L, 6 Cyl 3.3L. Model Code: 4 DOOR, CUSTOM 2 DOOR, GRAN SPORT 2 DOOR, LUXURY EDITION 4 DOOR.