Automatic Transmission Internal Power Train Parts fit your 1984 Buick Century

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1984 Buick Century
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Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
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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
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
Sort by:
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 $12.94
    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 $16.67
    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
    $8.35 $5.24
    1
    Add To Cart
  • Buick 8658176
    8658176
    WASHER, INPUT CLUTCH HOUSING THRUST(4.90)(PURPLE,BROWN)
    $6.78 $4.49
    1
    Add To Cart
  • Buick 8658177
    8658177
    WASHER, INPUT CLUTCH HOUSING THRUST(5.05)(PURPLE,GREEN)
    $6.78 $4.49
    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 8658174
    8658174
    WASHER, INPUT CLUTCH HOUSING THRUST(4.60)(PURPLE,BLUE)
  • Buick 8658175
    8658175
    WASHER, INPUT CLUTCH HOUSING THRUST(4.75)(PURPLE,PINK)
  • GEAR, Transmission Rear Internal Gear
    Buick 24209185
    24209185
    GEAR, FINAL DRIVE SUN (1986-88)
    $133.82 $50.07
    1
    Add To Cart
  • Buick 24209185
    24209185
    GEAR, FINAL DRIVE SUN (1982-BLEED,HS,HW,H6,OP,PD,PI,PLAIN,PW)
    $133.82 $50.07
    1
    Add To Cart
  • Buick 24209185
    24209185
    GEAR, FINAL DRIVE SUN (1983-BLEED,HS,HW,OP,PD,PW)
    $133.82 $50.07
    1
    Add To Cart
  • Buick 24209185
    24209185
    GEAR, FINAL DRIVE SUN (1984-85-BLEED,CL,HS,OP,PD,PW)
    $133.82 $50.07
    1
    Add To Cart
  • Buick 24209169
    24209169
    GEAR, FINAL DOOR SUN (1983-85-BF)
  • Buick 24209169
    24209169
    GEAR, FINAL DOOR SUN (1982-BF)
  • 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 (1985-5BC,BRACE)
    $133.82 $50.07
    1
    Add To Cart
  • Buick 24209185
    24209185
    GEAR, FINAL DRIVE SUN (1986-6BC,BS)
    $133.82 $50.07
    1
    Add To Cart
  • Buick 24209185
    24209185
    GEAR, FINAL DRIVE SUN (1984-BLACK CADMIUM PLATED)
    $133.82 $50.07
    1
    Add To Cart
  • Buick 24209169
    24209169
    GEAR, FINAL DOOR SUN (1985-5BN,BY)
  • PLATE, Transmission Clutch
    Buick 8631026
    8631026
    PLATE, DIRECT CLUTCH-FLAT STEEL (1982-88)
    $14.79 $1.08
    1
    Add To Cart
  • Buick 8643741
    8643741
    PLATE, DIRECT CLUTCH-FLAT FACED (1985-88)(*03,04,07)
    $5.21 $3.44
    1
    Add To Cart
  • Buick 8652409
    8652409
    PLATE, DIRECT CLUTCH-FLAT FACED (1982-84)(*01,02)
  • Buick 8662309
    8662309
    PLATE, 2ND CLUTCH REACT
  • PLATE, Transmission Clutch
    Buick 8664141
    8664141
    PLATE, LOW & REV CLUTCH-WAVED STEEL (1982-88)
    $20.67 $13.66
    1
    Add To Cart
  • Buick 8683085
    8683085
    PLATE, LOW & REV CLUTCH-FLAT STEEL (1984-88)
    $6.28 $4.15
    1
    Add To Cart
  • Buick 8631080
    8631080
    PLATE, LOW & REV CLUTCH-FLAT FACED (1982-83)
  • Buick 8677034
    8677034
    PLATE, LOW & REV CLUTCH-FLAT FACED (1987-88)
  • Buick 8677034
    8677034
    PLATE, LOW & REV CLUTCH-FLAT FACED (1984-86)
  • BEARING, Transmission Rear Internal Gear
    Buick 8631116
    8631116
    BEARING, SUN GEAR/INTAKE GEAR THRUST
    $8.20 $5.43
    1
    Add To Cart
  • Buick 8644240
    8644240
    BEARING, DIFFERENTIAL CARRIER INTAKE GEAR THRUST
    $24.14 $15.97
    1
    Add To Cart
  • SPACER, Transmission Clutch
    Buick 8631243
    8631243
    SPACER, REV CLUTCH HOUSING/LOW RACE (1.89MM)(INSIDE DIAMETER 3)
    $5.50 $3.63
    1
    Add To Cart
  • 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 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)
  • WASHER, Transmission Sprocket (Front Wheel Drive)
    Buick 8631259
    8631259
    WASHER, DRIVE SPROCKET THRUST(2.08M)(BLUE)(4.169)
    $5.14 $3.40
    1
    Add To Cart
  • Buick 8631261
    8631261
    WASHER, DRIVE SPROCKET THRUST(2.48M)(YELLOW)(4.169)
    $7.12 $4.71
    1
    Add To Cart
  • Buick 8631262
    8631262
    WASHER, DRIVE SPROCKET THRUST(2.68M)(GREEN)(4.169)
    $5.36 $3.54
    1
    Add To Cart
  • Buick 8631260
    8631260
    WASHER, DRIVE SPROCKET THRUST(2.28M)(RED)
  • WASHER, Transmission Output/Counter Shaft or Carrier
    Buick 8631420
    8631420
    WASHER, DIFFERENTIAL CARRIER/CASE THRUST (1.45MM)(INSIDE DIAMETER 0)
    $5.57 $3.68
    1
    Add To Cart
  • Buick 8631422
    8631422
    WASHER, DIFFERENTIAL CARRIER/CASE THRUST (1.65MM)(INSIDE DIAMETER 2)
    $6.04 $3.67
    1
    Add To Cart
  • 8631423
    WASHER, FRONT DIFFERENTIAL CARRIER THRUST(1.75MM)(INSIDE DIAMETER 3)
    $6.00 $3.64
    1
    Add To Cart
  • Buick 8631424
    8631424
    WASHER, FRONT DIFFERENTIAL CARRIER THRUST(1.85MM)(INSIDE DIAMETER 4)
    $4.04 $2.46
    1
    Add To Cart
  • Buick 8631425
    8631425
    WASHER, FRONT DIFFERENTIAL CARRIER THRUST(1.95MM)(INSIDE DIAMETER 5)
    $5.62 $3.41
    1
    Add To Cart
  • Buick 8631427
    8631427
    WASHER, FRONT DIFFERENTIAL CARRIER THRUST(2.15MM)(INSIDE DIAMETER 7)
    $7.20 $4.35
    1
    Add To Cart
  • Buick 8631428
    8631428
    WASHER, DIFFERENTIAL CARRIER/CASE THRUST (2.25MM)
    $8.09 $5.36
    1
    Add To Cart
  • Buick 8631421
    8631421
    WASHER, DIFFERENTIAL CARRIER/CASE THRUST (1.55MM)(INSIDE DIAMETER 1)
  • Buick 8631426
    8631426
    WASHER, FRONT DIFFERENTIAL CARRIER THRUST(2.05MM)(INSIDE DIAMETER 6)
  • Buick 8631429
    8631429
    WASHER, DIFFERENTIAL CARRIER/CASE THRUST (2.35MM)
  • RING, Transmission Sun Gear
    Buick 8631602
    8631602
    RING, SNAP INPUT DRUM/SUN GEAR (2.32MM)(PINK)
    $5.24 $3.47
    1
    Add To Cart
  • Buick 8631605
    8631605
    RING, SNAP INPUT DRUM/SUN GEAR (2.83MM)(WHITE)
    $4.96 $3.28
    1
    Add To Cart
  • Buick 8631609
    8631609
    RING, SNAP INPUT DRUM/SUN GEAR (3.51MM)(NO COLOR)
    $7.92 $5.24
    1
    Add To Cart
  • 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 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)
  • SPRING, Transmission Clutch
    8644151
    SPRING, INPUT CLUTCH(W/RETAINER)
    $16.54 $10.93
    1
    Add To Cart
  • 8631927
    SPRING, FWD CLUTCH RELEASE-W/GUIDE & RETAINER(INCLUDE 630)
  • PLATE, Transmission Clutch
    Buick 8643741
    8643741
    PLATE, FWD CLUTCH-FLAT FACED (1985-88)(*03,04,07)
    $5.21 $3.44
    1
    Add To Cart
  • Buick 8683084
    8683084
    PLATE, FWD CLUTCH-FLAT STEEL (1982-88)
    $4.12 $2.57
    1
    Add To Cart
  • Buick 8652409
    8652409
    PLATE, FWD CLUTCH-FLAT FACED (1982-84)(*01,02)
  • SPACER, Transmission Sun Gear
    Buick 8658797
    8658797
    SPACER, INPUT SUN GEAR (1986)(*15)
    $25.77 $12.94
    1
    Add To Cart
  • Buick 8649545
    8649545
    SPACER, INPUT SUN GEAR (1984-86)(*14)
  • PISTON, Transmission Clutch
    8666659
    PISTON, APPLY RING LOW & REV CLUTCH (1987-88)(PART OF 649)
    $58.82 $3.25
    1
    Add To Cart
  • 8652024
    PISTON, APPLY RING LOW & REV CLUTCH (1984-86)(PART OF 649)
  • PLATE, Transmission Clutch
    Buick 8658146
    8658146
    PLATE, INPUT CLUTCH BACKING(4.89MM (1982-84))
    $35.29 $21.33
    1
    Add To Cart
  • Buick 8662957
    8662957
    PLATE, 2ND CLUTCH BACKING
    $10.08 $6.67
    1
    Add To Cart
  • Buick 8652562
    8652562
    PLATE, DIRECT CLUTCH BACKING (1985-88)
  • HOUSING, Transmission Clutch(Low & Reverse)
    8666656
    HOUSING, LOW & REV CLUTCH-W/BUSHING (1984-88)(INCLUDE 653,658)
    $65.03 $3.59
    1
    Add To Cart
  • 8653915
    HOUSING, LOW & REV CLUTCH-W/BUSHING (1982-83)(INCLUDE 653,658)
  • SHAFT, Transmission Output/Counter Shaft or Carrier
    Buick 8660057
    8660057
    SHAFT, FINAL DOOR SUN GEAR
    $144.10 $95.29
    1
    Add To Cart
  • Buick 8661020
    8661020
    SHAFT, FRONT DIFFERENTIAL CARRIER SUN GEAR
    $116.89 $77.26
    1
    Add To Cart
  • 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(1986-88)
    $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(1984-BLEED,CL,HS,OP,PD,PW)
    $356.19 $178.16
    1
    Add To Cart
  • CARRIER, Transmission Output/Counter Shaft or Carrier
    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 (1985-5BC,BRACE)(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
  • RING, Transmission Clutch
    Buick 8664635
    8664635
    RING, DIRECT CLUTCH APPLY-W/RELEASE SPRING (1982-84)
    $20.93 $13.83
    1
    Add To Cart
  • Buick 8664635
    8664635
    RING, DIRECT CLUTCH APPLY-W/RELEASE SPRING (1987-7CTC)
    $20.93 $13.83
    1
    Add To Cart
  • Buick 8664635
    8664635
    RING, DIRECT CLUTCH APPLY-W/RELEASE SPRING (1988-8CTC,LSC)
    $20.93 $13.83
    1
    Add To Cart
  • Buick 8664636
    8664636
    RING, DIRECT CLUTCH APPLY-W/RELEASE SPRING (1988-8PZC)
  • Buick 8664636
    8664636
    RING, DIRECT CLUTCH APPLY-W/RELEASE SPRING (1985-86)
  • Buick 8664636
    8664636
    RING, DIRECT CLUTCH APPLY-W/RELEASE SPRING (1987-7CXC,PDC)
  • PLATE, Transmission Clutch
    8637881
    PLATE, FWD CLUTCH BACKING (5.34MM)(INSIDE DIAMETER 2)(1982-86)
  • 8637882
    PLATE, FWD CLUTCH BACKING (4.64MM)(INSIDE DIAMETER 3)(1982-86)
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 1984 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.