Automatic Transmission Internal Power Train Parts fit your 1988 Buick Reatta

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1988 Buick Reatta

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Vehicle Options

6 Cyl 3.8L MFI; 4-Speed Automatic Transmission, THM440-T4/4T60

Vehicle Options

6 Cyl 3.8L MFI; 4-Speed Automatic Transmission, THM440-T4/4T60

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Transmission - Automatic

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Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

8656125
PLUG, ORIFICE,4TH CLUTCH
$9.28 $5.81
1
Add To Cart

VALVE, Transmission Clutch

8662178
VALVE, 2ND CLUTCH HOUSING BALL CHECK(PART OF 626)
8662178
VALVE, 2ND CLUTCH HOUSING BALL CHECK(PART OF 611)

WASHER, Transmission Clutch

19125903
WASHER, INPUT CLUTCH HOUSING THRUST(3.85)(BROWN)
$26.89 $16.24
1
Add To Cart
19125904
WASHER, INPUT CLUTCH HOUSING THRUST(4.00)(GREEN)
$27.61 $16.67
1
Add To Cart
19125905
WASHER, INPUT CLUTCH HOUSING THRUST(4.15)(BLACK)
$26.58 $16.06
1
Add To Cart
24204844
WASHER, INPUT CLUTCH HOUSING THRUST(3.25)(ORANGE)
$12.60
1
Add To Cart
24204845
WASHER, INPUT CLUTCH HOUSING THRUST(3.40)(WHITE)
$12.60
1
Add To Cart
24204852
WASHER, INPUT CLUTCH HOUSING THRUST(4.45)(PURPLE,WHITE)
- Replaced By: 19125907
$26.94 $16.27
1
Add To Cart
19125901
WASHER, INPUT CLUTCH HOUSING THRUST(3.55)(BLUE)
19125902
WASHER, INPUT CLUTCH HOUSING THRUST(3.70)(PINK)
19125906
WASHER, INPUT CLUTCH HOUSING THRUST(4.30)(PURPLE)
24204842
WASHER, INPUT CLUTCH HOUSING THRUST(2.95)(ORANGE,GREEN)
$10.32 $6.56
24204843
WASHER, INPUT CLUTCH HOUSING THRUST(3.10)(ORANGE,BLACK)
8658174
WASHER, INPUT CLUTCH HOUSING THRUST(4.60)(PURPLE,BLUE)
8658175
WASHER, INPUT CLUTCH HOUSING THRUST(4.75)(PURPLE,PINK)
8658176
WASHER, INPUT CLUTCH HOUSING THRUST(4.90)(PURPLE,BROWN)
8658177
WASHER, INPUT CLUTCH HOUSING THRUST(5.05)(PURPLE,GREEN)

PISTON, Transmission Clutch

19368340
PISTON, INPUT CLUTCH
$110.98 $63.75
1
Add To Cart
24204370
PISTON, 2ND CLUTCH

PLATE, Transmission Clutch

24203185
PLATE, INPUT CLUTCH(FLAT FACED)(*02)
$16.49 $11.47
1
Add To Cart
8658146
PLATE, INPUT CLUTCH BACKING(4.89MM)
$35.29 $21.33
1
Add To Cart
8682801
PLATE, INPUT CLUTCH APPLICATION
$58.00 $35.04
1
Add To Cart
8683084
PLATE, FWD CLUTCH FLAT STEEL(*02)
$4.12 $2.61
1
Add To Cart
24222034
PLATE, 2ND CLUTCH(FLAT STEEL)
8656645
PLATE, 3RD CLUTCH(WAVED)(*06)
8658463
PLATE, 2ND CLUTCH(WAVED)
8662010
PLATE, BACKING 2ND CLUTCH SUPPORT RING

CARRIER, Transmission Output/Counter Shaft or Carrier

24205127
CARRIER, REACTION(W/INPUT INTERNAL GEAR)
$119.77 $75.10
1
Add To Cart
24203693
CARRIER, INPUT (COMPLETE)(INCLUDE 660,661)

GEAR, Transmission Sun Gear

8676144
GEAR, REACTION SUN(W/DRUM & BUSHING)(INCLUDE 666)
$177.23 $87.88
1
Add To Cart
24208023
GEAR, INPUT SUN

GEAR, Transmission Rear Internal Gear

24209185
GEAR, FINAL DRIVE SUN (1988-8BYH)
$133.82 $48.76
1
Add To Cart
24209169
GEAR, FINAL DOOR SUN (1988-8BRH)

BEARING, Transmission Sun Gear

8646254
BEARING, FRONT DIFFERENTIAL CARRIER SUN GEAR THRUST(PART OF 679)
$10.76 $6.74
1
Add To Cart
8646504
BEARING, INPUT/REACT CARRIER
$3.18 $1.92
1
Add To Cart
8649353
BEARING, REACTION SUN GEAR THRUST(REAC CARRIER TO SUN GEAR)
$2.02 $1.27
1
Add To Cart
24214159
BEARING, SUN GEAR THRUST(TO FINAL DRIVE INTAKE GEAR)(4.176)

24216852
SUPPORT, Transmission Sprocket (Front Wheel Drive), SUPPORT,DRIVEN SPROCKET(INCLUDE 608)
$305.82 $134.01
1
Add To Cart

24221583
DRUM, Transmission Clutch(Low & Reverse), DRUM,REV REACTION
$210.58 $45.57
1
Add To Cart

BEARING, Transmission Sprocket (Front Wheel Drive)

24227685
BEARING, INPUT CLUTCH HOUSING THRUST
$21.38 $12.90
1
Add To Cart
8644054
BEARING, DRIVEN SPROCKET(DRAWN CUP)

24235425
GEAR, Transmission Park Lock, GEAR,PARKING
$68.31 $41.28
1
Add To Cart

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

RING, Transmission Clutch

8644110
RING, 2ND CLUTCH SPRING RETAINER(SNAP)
$27.86
1
Add To Cart
8631028
RING, INPUT CLUTCH BACKING PLATE RETAINER
8631078
RING, FRONT DIFFERENTIAL CARRIER INTERNAL GEAR RETAINER(SNAP)
8644165
RING, 3RD CLUTCH BACKING PLATE RETAINER
8661141
RING, 2ND CLUTCH OUTER SNAP

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
8631422
WASHER, THRUST (DIFFERENTIAL CARRIER/CASE)(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)

RING, Transmission Input and Turbine Shaft

8644726
RING, 3RD CLUTCH SPRING RETAINER(INPUT SHAFT)(*01,02)
$3.94 $2.37
1
Add To Cart
8644726
RING, 3RD CLUTCH HOUSING RETAINER(INPUT SHAFT)(*01,02)
$3.94 $2.37
1
Add To Cart

8656342
SEAL, Transmission Input and Turbine Shaft, SEAL,INPUT SHAFT (0 RING)(*01,02,07)
$7.31 $4.59
1
Add To Cart

8658796
RETAINER, Transmission Clutch, RETAINER,INPUT CLUTCH(SPRAG)
$21.88 $12.60
1
Add To Cart

8658797
SPACER, Transmission Sun Gear, SPACER,INPUT SUN GEAR
$25.77 $12.60
1
Add To Cart

8658889
RING, Transmission Sun Gear, RING,SPRAG CLUTCH SNAP (PART OF 653)
$9.02 $5.65
1
Add To Cart

8661949
CARRIER, Final Drive, CARRIER, FINAL DOOR (1988-8BYH)(INCLUDE 677,687,680)
$356.19 $178.16
1
Add To Cart

8662329
SEAL, Transmission Clutch, SEAL,2ND CLUTCH HOUSING FLUID SEAL RING(*01,02)(4.169)
$15.58 $9.78
1
Add To Cart

8662912
PLATE KIT, Transmission Clutch, PLATE KIT,2ND CLUTCH-FLAT FACED
$40.56 $14.76
1
Add To Cart

24213573
SPRAG, Transmission Clutch, SPRAG,INPUT CLUTCH(INCLUDE 650-1,654)

24216631
DAM, Transmission Planet Carrier, DAM,INPUT & REACTION CARRIER LUBRICANT

8631571
GEAR, Governor Drive, GEAR,GOVERNOR DRIVE(STEEL)(PART OF 679)

8644025
DAM, Transmission Oil, DAM,AUTOMATIC TRANSMISSION FLUID(RESERVOIR)

8644052
PLUG, Transmission Sprocket (Front Wheel Drive), PLUG,DRIVEN SPROCKET SUPPORT(CUP)

8644069
WASHER, Transmission Sprocket (Front Wheel Drive), WASHER,2ND CLUTCH HOUSING THRUST(DRIVEN SUPPORT SPROCKET)

SPRING, Transmission Clutch

8644151
SPRING, INPUT CLUTCH(W/RETAINER)
8668071
SPRING, 3RD CLUTCH
8675991
SPRING, 2ND CLUTCH

8644240
BEARING, Transmission Rear Internal Gear, BEARING,DIFFERENTIAL CARRIER INTAKE GEAR THRUST

8646924
PISTON KIT, Transmission Clutch, PISTON KIT,3RD CLUTCH(INCLUDE 636)

8656367
SLEEVE, Transmission Main Control Valve Body, SLEEVE,INPUT & 3RD CLUTCH LOCKUP (PART OF 626)

8656562
SCOOP, Transmission Sprocket (Front Wheel Drive), SCOOP,CHAIN SCAVENGING (1988-8BYH)

8661020
SHAFT, Transmission Output/Counter Shaft or Carrier, SHAFT,FRONT DIFFERENTIAL CARRIER SUN GEAR

8661912
HOUSING, Transmission Clutch, HOUSING,2ND CLUTCH(INCLUDE 610,612,613)

8662370
WASHER, WASHER,INPUT SHAFT THRUST

8662975
HOUSING, Transmission Input, HOUSING,INPUT CLUTCH(W/INPUT SHAFT)(INCLUDE 621,625,643-5,690,696)(4.123)

BAND, Transmission Brake

8675986
BAND, REV
8675987
BAND, 1-2

8683672
RING, RING,2ND CLUTCH HOUSING FLUID SEAL(*01,02)

11501326
RING, EXTERNAL RETAINER TYPE T (PART OF 679)

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1988 Buick Reatta 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: 6 Cyl 3.8L. Model Code: REATTA, RIVIERA, T TYPE.