Automatic Transmission Internal Power Train Parts fit your 1985 Buick Century

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1985 Buick Century
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Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
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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
Transmission - Manual
Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors
Categories Close X

Currently selected

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
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
Transmission - Manual
Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors
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Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • WASHER, Transmission Clutch
    Buick 19125902
    19125902
    WASHER, INPUT CLUTCH HOUSING THRUST(3.70)(PINK)
    $25.10 $12.60
    1
    Add To Cart
  • Buick 19125903
    19125903
    WASHER, INPUT CLUTCH HOUSING THRUST(3.85)(BROWN)
    $26.89 $16.24
    1
    Add To Cart
  • Buick 19125904
    19125904
    WASHER, INPUT CLUTCH HOUSING THRUST(4.00)(GREEN)
    $27.61 $16.67
    1
    Add To Cart
  • Buick 19125905
    19125905
    WASHER, INPUT CLUTCH HOUSING THRUST(4.15)(BLACK)
    $26.58 $16.06
    1
    Add To Cart
  • Buick 24204844
    24204844
    WASHER, INPUT CLUTCH HOUSING THRUST(3.25)(ORANGE)
    $12.60
    1
    Add To Cart
  • Buick 24204845
    24204845
    WASHER, INPUT CLUTCH HOUSING THRUST(3.40)(WHITE)
    $12.60
    1
    Add To Cart
  • Buick 24204852
    24204852
    WASHER, INPUT CLUTCH HOUSING THRUST(4.45)(PURPLE,WHITE)
    • Replaced By: 19125907
    $26.94 $16.27
    1
    Add To Cart
  • Buick 8631227
    8631227
    WASHER, REACT CARRIER/LOW RACE THRUST
    $24.95
    1
    Add To Cart
  • Buick 19125901
    19125901
    WASHER, INPUT CLUTCH HOUSING THRUST(3.55)(BLUE)
  • Buick 19125906
    19125906
    WASHER, INPUT CLUTCH HOUSING THRUST(4.30)(PURPLE)
  • Buick 24204842
    24204842
    WASHER, INPUT CLUTCH HOUSING THRUST(2.95)(ORANGE,GREEN)
    $10.32 $6.56
  • Buick 24204843
    24204843
    WASHER, INPUT CLUTCH HOUSING THRUST(3.10)(ORANGE,BLACK)
  • Buick 8631029
    8631029
    WASHER, DIRECT CLUTCH HOUSING THRUST(4.169)
  • Buick 8658174
    8658174
    WASHER, INPUT CLUTCH HOUSING THRUST(4.60)(PURPLE,BLUE)
  • Buick 8658175
    8658175
    WASHER, INPUT CLUTCH HOUSING THRUST(4.75)(PURPLE,PINK)
  • Buick 8658176
    8658176
    WASHER, INPUT CLUTCH HOUSING THRUST(4.90)(PURPLE,BROWN)
  • Buick 8658177
    8658177
    WASHER, INPUT CLUTCH HOUSING THRUST(5.05)(PURPLE,GREEN)
  • CARRIER, Transmission Output/Counter Shaft or Carrier
    Buick 24205127
    24205127
    CARRIER, REACTION(W/INPUT INTERNAL GEAR)
    $119.77 $75.10
    1
    Add To Cart
  • Buick 8661949
    8661949
    CARRIER, FINAL DOOR (1984-BLACK CADMIUM PLATED)(INCLUDE 677-8,680)
    $356.19 $178.16
    1
    Add To Cart
  • Buick 8661949
    8661949
    CARRIER, FINAL DOOR (1986-6BC,BS)(INCLUDE 677-8,680)
    $356.19 $178.16
    1
    Add To Cart
  • Buick 8661949
    8661949
    CARRIER, FINAL DOOR (1985-5BC,BRACE)(INCLUDE 677-8,680)
    $356.19 $178.16
    1
    Add To Cart
  • Buick 24203693
    24203693
    CARRIER, INPUT (COMPLETE)(1985-86)(INCLUDE 660-1)(*17)
  • Buick 8686142
    8686142
    CARRIER, INPUT-COMPLETE
  • SUPPORT, Transmission Sprocket (Front Wheel Drive)
    24216852
    SUPPORT, DRIVEN SPROCKET (INCLUDE 608)
    $305.82 $134.01
    1
    Add To Cart
  • Buick 24205838
    24205838
    SUPPORT, DOOR SPROCKET (INCLUDE 601)
  • GEAR, Transmission Rear Internal Gear
    Buick 24209184
    24209184
    GEAR, FINAL DRIVE SUN(1985-5BU,BV,CN,CLOCKWISE,HJ,HEAT)
    $146.35 $72.53
    1
    Add To Cart
  • Buick 24209184
    24209184
    GEAR, FINAL DRIVE SUN (1986-6CN,HJ,HEAT)
    $146.35 $72.53
    1
    Add To Cart
  • Buick 24209184
    24209184
    GEAR, FINAL DRIVE SUN (1984-CLOCKWISE)
    $146.35 $72.53
    1
    Add To Cart
  • Buick 24209185
    24209185
    GEAR, FINAL DRIVE SUN (1984-85-BLEED,CL,HS,OP,PD,PW)
    $133.82 $48.76
    1
    Add To Cart
  • Buick 24209185
    24209185
    GEAR, FINAL DRIVE SUN (1982-BLEED,HS,HW,H6,OP,PD,PI,PLAIN,PW)
    $133.82 $48.76
    1
    Add To Cart
  • Buick 24209185
    24209185
    GEAR, FINAL DRIVE SUN (1983-BLEED,HS,HW,OP,PD,PW)
    $133.82 $48.76
    1
    Add To Cart
  • Buick 24209185
    24209185
    GEAR, FINAL DRIVE SUN (1986-88)
    $133.82 $48.76
    1
    Add To Cart
  • Buick 24209185
    24209185
    GEAR, FINAL DRIVE SUN (1984-BLACK CADMIUM PLATED)
    $133.82 $48.76
    1
    Add To Cart
  • Buick 24209185
    24209185
    GEAR, FINAL DRIVE SUN (1985-5BC,BRACE)
    $133.82 $48.76
    1
    Add To Cart
  • Buick 24209185
    24209185
    GEAR, FINAL DRIVE SUN (1986-6BC,BS)
    $133.82 $48.76
    1
    Add To Cart
  • Buick 24209169
    24209169
    GEAR, FINAL DOOR SUN (1983-85-BF)
  • Buick 24209169
    24209169
    GEAR, FINAL DOOR SUN (1982-BF)
  • Buick 24209169
    24209169
    GEAR, FINAL DOOR SUN (1985-5BN,BY)
  • Buick 8631117
    8631117
    GEAR, FINAL DOOR INTERMEDIATE-W/BUSHING
  • BEARING, Transmission Sun Gear
    Buick 8628962
    8628962
    BEARING, SUN/INTAKE GEAR THRUST
    $4.10 $2.48
    1
    Add To Cart
  • Buick 8646254
    8646254
    BEARING, CARRIER/SUN GEAR THRUST
    $10.76 $6.74
    1
    Add To Cart
  • Buick 8646254
    8646254
    BEARING, DIFFERENTIAL CARRIER/SUN GEAR THRUST (3.06)(PART OF 679)
    $10.76 $6.74
    1
    Add To Cart
  • Buick 8649353
    8649353
    BEARING, REACTION SUN GEAR THRUST(REAC CARRIER TO SUN GEAR)
    $2.02 $1.27
    1
    Add To Cart
  • Buick 24214159
    24214159
    BEARING, SUN GEAR THRUST
  • BEARING, Transmission Output/Counter Shaft or Carrier
    Buick 24240315
    24240315
    BEARING, DIFFERENTIAL CARRIER/CASE THRUST
    $11.71 $7.44
    1
    Add To Cart
  • Buick 24240315
    24240315
    BEARING, DIFFERENTIAL CARRIER TO CASE THRUST
    $11.71 $7.44
    1
    Add To Cart
  • Buick 8646504
    8646504
    BEARING, INPUT/REACT CARRIER
    $3.18 $1.92
    1
    Add To Cart
  • WASHER, Transmission Output/Counter Shaft or Carrier
    Buick 8631427
    8631427
    WASHER, FRONT DIFFERENTIAL CARRIER THRUST(2.15MM)(INSIDE DIAMETER 7)
    $7.20 $4.51
    1
    Add To Cart
  • Buick 8628188
    8628188
    WASHER, REACT CARRIER THRUST
  • Buick 8631062
    8631062
    WASHER, INPUT CARRIER THRUST(TO INPUT SUN GEAR)(4.159)
  • Buick 8631420
    8631420
    WASHER, DIFFERENTIAL CARRIER/CASE THRUST (1.45MM)(INSIDE DIAMETER 0)
  • Buick 8631421
    8631421
    WASHER, DIFFERENTIAL CARRIER/CASE THRUST (1.55MM)(INSIDE DIAMETER 1)
  • Buick 8631422
    8631422
    WASHER, DIFFERENTIAL CARRIER/CASE THRUST (1.65MM)(INSIDE DIAMETER 2)
  • 8631423
    WASHER, FRONT DIFFERENTIAL CARRIER THRUST(1.75MM)(INSIDE DIAMETER 3)
  • Buick 8631424
    8631424
    WASHER, FRONT DIFFERENTIAL CARRIER THRUST(1.85MM)(INSIDE DIAMETER 4)
  • Buick 8631425
    8631425
    WASHER, FRONT DIFFERENTIAL CARRIER THRUST(1.95MM)(INSIDE DIAMETER 5)
  • Buick 8631426
    8631426
    WASHER, FRONT DIFFERENTIAL CARRIER THRUST(2.05MM)(INSIDE DIAMETER 6)
  • Buick 8631428
    8631428
    WASHER, DIFFERENTIAL CARRIER/CASE THRUST (2.25MM)
  • Buick 8631429
    8631429
    WASHER, DIFFERENTIAL CARRIER/CASE THRUST (2.35MM)
  • RING, Transmission Clutch
    Buick 8644110
    8644110
    RING, 2ND CLUTCH SPRING RETAINER(SNAP)
    $27.86
    1
    Add To Cart
  • Buick 8631028
    8631028
    RING, INPUT & 3RD CLUTCH SNAP
  • Buick 8631078
    8631078
    RING, FRONT DIFFERENTIAL CARRIER INTERNAL GEAR RETAINER(SNAP)
  • Buick 8644165
    8644165
    RING, 3RD CLUTCH BACKING PLATE RETAINER
  • Buick 8664635
    8664635
    RING, DIRECT CLUTCH APPLY-W/RELEASE SPRING (1987-7CTC)
  • Buick 8664635
    8664635
    RING, DIRECT CLUTCH APPLY-W/RELEASE SPRING (1988-8CTC,LSC)
  • Buick 8664635
    8664635
    RING, DIRECT CLUTCH APPLY-W/RELEASE SPRING (1982-84)
  • Buick 8664636
    8664636
    RING, DIRECT CLUTCH APPLY-W/RELEASE SPRING (1988-8PZC)
  • Buick 8664636
    8664636
    RING, DIRECT CLUTCH APPLY-W/RELEASE SPRING (1987-7CXC,PDC)
  • Buick 8664636
    8664636
    RING, DIRECT CLUTCH APPLY-W/RELEASE SPRING (1985-86)
  • RING, Transmission Input and Turbine Shaft
    Buick 8644726
    8644726
    RING, 3RD CLUTCH SPRING RETAINER(INPUT SHAFT)(*01,02,03,04)
    $3.94 $2.37
    1
    Add To Cart
  • Buick 8644726
    8644726
    RING, 3RD CLUTCH HOUSING SNAP(INPUT SHAFT)(*01,02,03,04)
    $3.94 $2.37
    1
    Add To Cart
  • Buick 8631048
    8631048
    RING, INPUT SHAFT OIL SEAL (INCLUDE 623)
  • SPACER, Transmission Sun Gear
    Buick 8658797
    8658797
    SPACER, INPUT SUN GEAR (1986)(*15)
    $25.77 $12.60
    1
    Add To Cart
  • Buick 8649545
    8649545
    SPACER, INPUT SUN GEAR (1984-86)(*14)
  • HOUSING, Transmission Clutch(Low & Reverse)
    8666656
    HOUSING, LOW & REV CLUTCH-W/BUSHING (1984-88)(INCLUDE 653,658)
    $65.03 $17.96
    1
    Add To Cart
  • 8653915
    HOUSING, LOW & REV CLUTCH-W/BUSHING (1982-83)(INCLUDE 653,658)
  • HOUSING, Transmission Clutch
    Buick 8653982
    8653982
    HOUSING, W/DIRECT CLUTCH HOUSING & DRUM INTERMEDIATE (1985-88)
    $183.30 $48.75
    1
    Add To Cart
  • Buick 8664982
    8664982
    HOUSING, FWD CLUTCH
    $262.58 $95.55
    1
    Add To Cart
  • 8653971
    HOUSING, DIRECT CLUTCH-W/DRUM (1985-88)(INCLUDE 611)
  • CARRIER, Final Drive
    Buick 8661949
    8661949
    CARRIER, FRONT DIFFERENTIAL(1982-BLEED,HS,HW,H6,OP,PD,PI,PLAIN,PW)
    $356.19 $178.16
    1
    Add To Cart
  • Buick 8661949
    8661949
    CARRIER, FRONT DIFFERENTIAL(1984-BLEED,CL,HS,OP,PD,PW)
    $356.19 $178.16
    1
    Add To Cart
  • Buick 8661949
    8661949
    CARRIER, FRONT DIFFERENTIAL(1985-BLEED,CL,HS,OP,PD,PW)
    $356.19 $178.16
    1
    Add To Cart
  • Buick 8661949
    8661949
    CARRIER, FRONT DIFFERENTIAL(1983-BLEED,HS,HW,OP,PD,PW)
    $356.19 $178.16
    1
    Add To Cart
  • Buick 8661949
    8661949
    CARRIER, FRONT DIFFERENTIAL(1986-88)
    $356.19 $178.16
    1
    Add To Cart
  • RING, Transmission Housing
    Buick 8631078
    8631078
    RING, FRONT DIFFERENTIAL CARRIER INTERNAL GEAR SPACER RETAINER
  • Buick 8631549
    8631549
    RING, LOW & REV CLUTCH HOUSING RETAINER
  • BEARING, Transmission Rear Internal Gear
    Buick 8631116
    8631116
    BEARING, SUN GEAR/INTAKE GEAR THRUST
  • Buick 8644240
    8644240
    BEARING, DIFFERENTIAL CARRIER INTAKE GEAR THRUST
  • SPACER, Transmission Clutch
    Buick 8631241
    8631241
    SPACER, REV CLUTCH HOUSING/LOW RACE (1.05MM)(INSIDE DIAMETER 1)
  • Buick 8631242
    8631242
    SPACER, REV CLUTCH HOUSING/LOW RACE (1.47MM)(INSIDE DIAMETER 2)
  • Buick 8631243
    8631243
    SPACER, REV CLUTCH HOUSING/LOW RACE (1.89MM)(INSIDE DIAMETER 3)
  • Buick 8631244
    8631244
    SPACER, REV CLUTCH HOUSING/LOW RACE (2.31MM)(INSIDE DIAMETER 4)
  • Buick 8631245
    8631245
    SPACER, REV CLUTCH HOUSING/LOW RACE (2.73MM)(INSIDE DIAMETER 5)
  • Buick 8631246
    8631246
    SPACER, REV CLUTCH HOUSING/LOW RACE (3.15MM)(INSIDE DIAMETER 6)
  • Buick 8631258
    8631258
    SPACER, DOOR SPROCKET TO INP SHAFT (1.8MM)(WHITE)
  • WASHER, Transmission Sprocket (Front Wheel Drive)
    Buick 8631259
    8631259
    WASHER, DRIVE SPROCKET THRUST(2.08M)(BLUE)(4.169)
  • Buick 8631260
    8631260
    WASHER, DRIVE SPROCKET THRUST(2.28M)(RED)
  • Buick 8631261
    8631261
    WASHER, DRIVE SPROCKET THRUST(2.48M)(YELLOW)(4.169)
  • Buick 8631262
    8631262
    WASHER, DRIVE SPROCKET THRUST(2.68M)(GREEN)(4.169)
  • Buick 8644069
    8644069
    WASHER, 2ND CLUTCH HOUSING THRUST(DRIVEN SUPPORT SPROCKET)
  • GEAR, Transmission Governor
    Buick 8631571
    8631571
    GEAR, GOVERNOR DRIVE(STEEL)
  • Buick 8631571
    8631571
    GEAR, GOVERNOR DRIVE(STEEL)(PART OF 679)
  • RING, Transmission Sun Gear
    Buick 8631602
    8631602
    RING, SNAP INPUT DRUM/SUN GEAR (2.32MM)(PINK)
  • Buick 8631603
    8631603
    RING, SNAP INPUT DRUM/SUN GEAR (2.49MM)(BROWN)
  • Buick 8631604
    8631604
    RING, SNAP INPUT DRUM/SUN GEAR (2.66MM)(LIGHT BLUE)
  • Buick 8631605
    8631605
    RING, SNAP INPUT DRUM/SUN GEAR (2.83MM)(WHITE)
  • Buick 8631606
    8631606
    RING, SNAP INPUT DRUM/SUN GEAR (3.00MM)(YELLOW)
  • Buick 8631607
    8631607
    RING, SNAP INPUT DRUM/SUN GEAR (3.17MM)(LIGHT GREEN)
  • Buick 8631608
    8631608
    RING, SNAP INPUT DRUM/SUN GEAR (3.34MM)(ORANGE)
  • Buick 8631609
    8631609
    RING, SNAP INPUT DRUM/SUN GEAR (3.51MM)(NO COLOR)
  • SEAL KIT, Transmission Clutch
    8631911
    SEAL KIT, DIRECT CLUTCH PISTON (INCLUDE 613,4)(*01,02,03,04,07)
  • 8631913
    SEAL KIT, LOW & REV CLUTCH (INCLUDE 652)(*01,02,03,04,07)
  • 8631986
    SEAL KIT, FWD CLUTCH PISTON(1987-88)(PART OF 629)(INCLUDE 627)(*06)
  • RING KIT, Transmission Overhaul
    Buick 8631948
    8631948
    RING KIT, SNAP TURBINE SHAFT TO DOOR SPROCKET (1982-86)
  • Buick 8664957
    8664957
    RING KIT, SNAP TURBINE SHAFT TO DOOR SPROCKET (1987-88)
  • SHAFT, Transmission Output/Counter Shaft or Carrier
    Buick 8660057
    8660057
    SHAFT, FINAL DOOR SUN GEAR
  • Buick 8661020
    8661020
    SHAFT, FRONT DIFFERENTIAL CARRIER SUN GEAR
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1985 Buick Century parts. Parts like Automatic Transmission Internal Power Train 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 2.5L, 6 Cyl 3.0L, 6 Cyl 3.8L, 6 Cyl 4.3L Diesel. Model Code: CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR.