Automatic Transmission Internal Power Train Parts fit your 1983 Buick Century

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1983 Buick Century

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Vehicle Options

3-Speed Automatic Transmission, THM125C/3T40

Vehicle Options

3-Speed Automatic Transmission, THM125C/3T40

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Transmission - Automatic

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Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

8628732
VALVE, Transmission Clutch, VALVE,DIRECT CLUTCH HOUSING BALL CHECK(PART OF 610)(4.226)
$11.46 $7.26
1
Add To Cart

INSERT, Transmission Clutch

24200183
INSERT, FWD CLUTCH PISTON (1987-88)
$5.95 $3.50
1
Add To Cart
8643490
INSERT, LOW & REV CLUTCH PISTON (1982-84)
8643606
INSERT, FWD CLUTCH PISTON (1982-86)

GEAR, Transmission Rear Internal Gear

24209185
GEAR, FINAL DRIVE SUN (1984-85-BLEED,CL,HS,OP,PD,PW)
$133.82 $48.76
1
Add To Cart
24209185
GEAR, FINAL DRIVE SUN (1982-BLEED,HS,HW,H6,OP,PD,PI,PLAIN,PW)
$133.82 $48.76
1
Add To Cart
24209185
GEAR, FINAL DRIVE SUN (1983-BLEED,HS,HW,OP,PD,PW)
$133.82 $48.76
1
Add To Cart
24209185
GEAR, FINAL DRIVE SUN (1986-88)
$133.82 $48.76
1
Add To Cart
24209169
GEAR, FINAL DOOR SUN (1983-85-BF)
24209169
GEAR, FINAL DOOR SUN (1982-BF)
8631117
GEAR, FINAL DOOR INTERMEDIATE-W/BUSHING

24240315
BEARING, Transmission Output/Counter Shaft or Carrier, BEARING,DIFFERENTIAL CARRIER/CASE THRUST
$11.71 $7.44
1
Add To Cart

24243762
BUSHING, Transmission Case Extension, BUSHING,CASE/FINAL DOOR
$7.42 $4.46
1
Add To Cart

7471003
ROLLER, Transmission Clutch, ROLLER, LOW CLUTCH
$44.24 $31.75
1
Add To Cart

BEARING, Transmission Sun Gear

8628962
BEARING, SUN/INTAKE GEAR THRUST
$4.10 $2.48
1
Add To Cart
8646254
BEARING, CARRIER/SUN GEAR THRUST
$10.76 $6.74
1
Add To Cart

PLATE, Transmission Clutch

8631026
PLATE, DIRECT CLUTCH-FLAT STEEL (1982-88)
$14.79 $5.41
1
Add To Cart
8658146
PLATE, INPUT CLUTCH BACKING(4.89MM (1982-84))
$35.29 $21.33
1
Add To Cart
8683084
PLATE, FWD CLUTCH-FLAT STEEL (1982-88)
$4.12 $2.61
1
Add To Cart
8631080
PLATE, LOW & REV CLUTCH-FLAT FACED (1982-83)
8637881
PLATE, FWD CLUTCH BACKING (5.34MM)(INSIDE DIAMETER 2)(1982-86)
8637882
PLATE, FWD CLUTCH BACKING (4.64MM)(INSIDE DIAMETER 3)(1982-86)
8643741
PLATE, FWD CLUTCH-FLAT FACED (1985-88)(*03,04,07)
8643741
PLATE, DIRECT CLUTCH-FLAT FACED (1985-88)(*03,04,07)
8652409
PLATE, FWD CLUTCH-FLAT FACED (1982-84)(*01,02)
8652409
PLATE, DIRECT CLUTCH-FLAT FACED (1982-84)(*01,02)
8652562
PLATE, DIRECT CLUTCH BACKING (1985-88)
8664141
PLATE, LOW & REV CLUTCH-WAVED STEEL (1982-88)
8664141
PLATE, LOW & REV CLUTCH-WAVED STEEL
8677034
PLATE, LOW & REV CLUTCH-FLAT FACED (1987-88)
8677034
PLATE, LOW & REV CLUTCH-FLAT FACED (1984-86)
8683085
PLATE, LOW & REV CLUTCH-FLAT STEEL (1984-88)

WASHER, Transmission Clutch

8631227
WASHER, REACT CARRIER/LOW RACE THRUST
$24.95
1
Add To Cart
8631029
WASHER, DIRECT CLUTCH HOUSING THRUST(4.169)

WASHER, Transmission Output/Counter Shaft or Carrier

8631427
WASHER, FRONT DIFFERENTIAL CARRIER THRUST(2.15MM)(INSIDE DIAMETER 7)
$7.20 $4.51
1
Add To Cart
8631062
WASHER, INPUT CARRIER THRUST(TO INPUT SUN GEAR)(4.159)
8631420
WASHER, DIFFERENTIAL CARRIER/CASE THRUST (1.45MM)(INSIDE DIAMETER 0)
8631421
WASHER, DIFFERENTIAL CARRIER/CASE THRUST (1.55MM)(INSIDE DIAMETER 1)
8631422
WASHER, DIFFERENTIAL CARRIER/CASE THRUST (1.65MM)(INSIDE DIAMETER 2)
8631423
WASHER, FRONT DIFFERENTIAL CARRIER THRUST(1.75MM)(INSIDE DIAMETER 3)
8631424
WASHER, FRONT DIFFERENTIAL CARRIER THRUST(1.85MM)(INSIDE DIAMETER 4)
8631425
WASHER, FRONT DIFFERENTIAL CARRIER THRUST(1.95MM)(INSIDE DIAMETER 5)
8631426
WASHER, FRONT DIFFERENTIAL CARRIER THRUST(2.05MM)(INSIDE DIAMETER 6)
8631428
WASHER, DIFFERENTIAL CARRIER/CASE THRUST (2.25MM)
8631429
WASHER, DIFFERENTIAL CARRIER/CASE THRUST (2.35MM)

8631063
WASHER, Transmission Sun Gear, WASHER, INPUT CARRIER THRUST
$13.05
1
Add To Cart

PISTON, Transmission Clutch

8666659
PISTON, APPLY RING LOW & REV CLUTCH (1987-88)(PART OF 649)
$58.82 $16.24
1
Add To Cart
8637973
PISTON, FWD CLUTCH(W/SEALS)(INCLUDE 626)
8652024
PISTON, APPLY RING LOW & REV CLUTCH (1984-86)(PART OF 649)
8652062
PISTON, DIRECT CLUTCH (1985-88)

8652022
SPACER, Transmission Output/Counter Shaft or Carrier, SPACER, FINAL DOOR INTAKE GEAR (1984-88)
$28.86 $15.71
1
Add To Cart

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

8653982
HOUSING, W/DIRECT CLUTCH HOUSING & DRUM INTERMEDIATE (1985-88)
$183.30 $48.75
1
Add To Cart
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

8661949
CARRIER, FRONT DIFFERENTIAL(1984-BLEED,CL,HS,OP,PD,PW)
$356.19 $178.16
1
Add To Cart
8661949
CARRIER, FRONT DIFFERENTIAL(1985-BLEED,CL,HS,OP,PD,PW)
$356.19 $178.16
1
Add To Cart
8661949
CARRIER, FRONT DIFFERENTIAL(1986-88)
$356.19 $178.16
1
Add To Cart
8661949
CARRIER, FRONT DIFFERENTIAL(1982-BLEED,HS,HW,H6,OP,PD,PI,PLAIN,PW)
$356.19 $178.16
1
Add To Cart
8661949
CARRIER, FRONT DIFFERENTIAL(1983-BLEED,HS,HW,OP,PD,PW)
$356.19 $178.16
1
Add To Cart

24200479
CONVERSION KIT, Transmission Clutch, CONVERSION KIT,FWD CLUTCH FEEL(INCLUDE 617,633,634)

24205838
SUPPORT, Transmission Sprocket (Front Wheel Drive), SUPPORT, DOOR SPROCKET (INCLUDE 601)

8628188
WASHER, Transmission Planet Carrier, WASHER, REACT CARRIER THRUST

8628222
SPRING, SPRING, LOW & REV CLUTCH RELEASE

8631048
RING, Transmission Input and Turbine Shaft, RING, INPUT SHAFT OIL SEAL (INCLUDE 623)

8631078
RING, Transmission Housing, RING,FRONT DIFFERENTIAL CARRIER INTERNAL GEAR SPACER RETAINER(4.164)

RING, Transmission Clutch

8631078
RING, FRONT DIFFERENTIAL CARRIER INTERNAL GEAR RETAINER(SNAP)
8664635
RING, DIRECT CLUTCH APPLY-W/RELEASE SPRING (1987-7CTC)
8664635
RING, DIRECT CLUTCH APPLY-W/RELEASE SPRING (1988-8CTC,LSC)
8664635
RING, DIRECT CLUTCH APPLY-W/RELEASE SPRING (1982-84)
8664636
RING, DIRECT CLUTCH APPLY-W/RELEASE SPRING (1988-8PZC)
8664636
RING, DIRECT CLUTCH APPLY-W/RELEASE SPRING (1985-86)
8664636
RING, DIRECT CLUTCH APPLY-W/RELEASE SPRING (1987-7CXC,PDC)

8631093
RACE, RACE, LOW ROLLER CLUTCH

8631116
BEARING, BEARING, SUN GEAR/INTAKE GEAR THRUST

8631190
BEARING, Transmission Sprocket (Front Wheel Drive), BEARING, DOOR SPROCKET DRAWN CUP

SPACER, Transmission Clutch

8631241
SPACER, REV CLUTCH HOUSING/LOW RACE (1.05MM)(INSIDE DIAMETER 1)
8631242
SPACER, REV CLUTCH HOUSING/LOW RACE (1.47MM)(INSIDE DIAMETER 2)
8631243
SPACER, REV CLUTCH HOUSING/LOW RACE (1.89MM)(INSIDE DIAMETER 3)
8631244
SPACER, REV CLUTCH HOUSING/LOW RACE (2.31MM)(INSIDE DIAMETER 4)
8631245
SPACER, REV CLUTCH HOUSING/LOW RACE (2.73MM)(INSIDE DIAMETER 5)
8631246
SPACER, REV CLUTCH HOUSING/LOW RACE (3.15MM)(INSIDE DIAMETER 6)

8631258
SPACER, SPACER, DOOR SPROCKET TO INP SHAFT (1.8MM)(WHITE)

WASHER, Transmission Sprocket (Front Wheel Drive)

8631259
WASHER, DRIVE SPROCKET THRUST(2.08M)(BLUE)(4.169)
8631260
WASHER, DRIVE SPROCKET THRUST(2.28M)(RED)
8631261
WASHER, DRIVE SPROCKET THRUST(2.48M)(YELLOW)(4.169)
8631262
WASHER, DRIVE SPROCKET THRUST(2.68M)(GREEN)(4.169)

RING

8631549
RING, LOW & REV CLUTCH HOUSING RETAINER
8652535
RING, DOOR SPROCKET SUPPORT(*01,02,03,04,07)

8631571
GEAR, Governor Drive, GEAR,GOVERNOR DRIVE(STEEL)

RING, Transmission Sun Gear

8631602
RING, SNAP INPUT DRUM/SUN GEAR (2.32MM)(PINK)
8631603
RING, SNAP INPUT DRUM/SUN GEAR (2.49MM)(BROWN)
8631604
RING, SNAP INPUT DRUM/SUN GEAR (2.66MM)(LIGHT BLUE)
8631605
RING, SNAP INPUT DRUM/SUN GEAR (2.83MM)(WHITE)
8631606
RING, SNAP INPUT DRUM/SUN GEAR (3.00MM)(YELLOW)
8631607
RING, SNAP INPUT DRUM/SUN GEAR (3.17MM)(LIGHT GREEN)
8631608
RING, SNAP INPUT DRUM/SUN GEAR (3.34MM)(ORANGE)
8631609
RING, SNAP INPUT DRUM/SUN GEAR (3.51MM)(NO COLOR)

GEAR, Transmission Sun Gear

8631845
GEAR, REACT SUN
8652644
GEAR, INPUT SUN

8631900
BUSHING, Transmission Sprocket (Front Wheel Drive), BUSHING, DOOR SPROCKET SUPPORT

BUSHING, Transmission Clutch

8631901
BUSHING, DIRECT CLUTCH DRUM REAR (PART OF 610)
8631902
BUSHING, DIRECT CLUTCH FRONT
8631905
BUSHING, REACT CARRIER
8631905
BUSHING, LOW & REV CLUTCH HOUSING

8631903
BUSHING, Transmission Input and Turbine Shaft, BUSHING, INPUT SHAFT (PART OF 622)

8631904
BUSHING, Transmission Input, BUSHING, INPUT INTAKE GEAR (PART OF 637)

8631906
BUSHING, BUSHING,REACTION SUN GEAR

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)

8631927
SPRING, Transmission Clutch, SPRING, FWD CLUTCH RELEASE-W/GUIDE & RETAINER(INCLUDE 630)

RING KIT, Transmission Overhaul

8631948
RING KIT, SNAP TURBINE SHAFT TO DOOR SPROCKET (1982-86)
8664957
RING KIT, SNAP TURBINE SHAFT TO DOOR SPROCKET (1987-88)

8637640
PLUG, Transmission Case, PLUG, BAND ANCHOR HOLE

8652236
GEAR, GEAR,REACTION INTERNAL

8652435
DRUM, Transmission Output/Counter Shaft or Carrier, DRUM, INPUT

8660057
SHAFT, Transmission Output/Counter Shaft or Carrier, SHAFT, FINAL DOOR SUN GEAR

8664762
WASHER, WASHER, INPUT SHIFT THRUST (1988)(PART OF 624)(*09)

8664961
RETAINER, Transmission Clutch, RETAINER, LOW & REV CLUTCH SPRING

CARRIER, Transmission Output/Counter Shaft or Carrier

8683633
CARRIER, REACT
8686142
CARRIER, INPUT-COMPLETE

8686140
GEAR, Transmission Input, GEAR, INPUT INTAKE-W/BUSHING (INCL638)

11501326
RING, SPIRAL PINION RETAINER

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1983 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 4.3L Diesel. Model Code: CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR.