Automatic Transmission Case & Related Parts fit your 1989 Buick Reatta

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1989 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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Currently selected

Transmission - Automatic

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Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

8919354
CONDUIT, Fuse, CONDUIT, ELECTRIC (15 FT X .350 INSIDE DIAMETER)
$53.12 $33.77
1
Add To Cart

8658375
VALVE, Transmission Vacuum, VALVE,MOD

SEAL, Transmission Oil Suction Tube

8656613
SEAL, AUTOMATIC TRANSMISSION OIL FILTER, OIL FILTER (PART OF 58)(*01,02,04,05,06,11)
$11.43 $6.90
1
Add To Cart
8656613
SEAL, AUTOMATIC TRANSMISSION OIL FILTER, OIL FILTER (PART OF 58)(*02,03,05)
$11.43 $6.90
1
Add To Cart

SEAL, Transmission Oil Pump

8631211
SEAL, AUTOMATIC TRANSMISSION FLUID PUMP DRIVE SHAFT(*01,02,04,05,06,11)(4.123)
$6.69 $4.24
1
Add To Cart
8631211
SEAL, AUTOMATIC TRANSMISSION FLUID PUMP DRIVE SHAFT(*02,03,04,05)(4.123)
$6.69 $4.24
1
Add To Cart

8644924
COVER KIT, Transmission Governor, COVER KIT,W/SEAL,GOVERNOR (INCLUDE 8)

24208456
SCREEN, Transmission Oil Pump, SCREEN,AUTOMATIC TRANSMISSION FLUID PUMP OUTLET
$10.38 $6.49
1
Add To Cart

24239049
MAGNET, Transmission Oil Pan, MAGNET,AUTOMATIC TRANSMISSION FLUID PAN(CHIP COLLECTOR)
$12.11 $7.68
1
Add To Cart

PAN, Transmission Oil Pan

8678679
PAN, AUTOMATIC TRANSMISSION FLUID
$65.24 $27.43
1
Add To Cart
8678679
PAN, AUTOMATIC TRANSMISSION FLUID(W/GASKET & MAGNET)
$65.24 $27.43
1
Add To Cart

GASKET, Transmission Oil Pan

8668028
GASKET, OIL PAN (PART OF 58)(1988)(*04,05,10,11)
8668028
GASKET, OIL PAN (PART OF 58)(1989)(*04,05,11)
8668028
GASKET, OIL PAN (PART OF 58)(*02,03,05)
8656396
GASKET, OIL PAN (PART OF 58)(1988)(*01,02,09)
8656396
GASKET, OIL PAN (PART OF 58)(1987)(*01,02)

SEAL, Transmission Converter

10054241
SEAL, MOD O RING (PART OF 19)(*01,02,04,05,11)
$2.27 $1.36
1
Add To Cart
10054241
SEAL, MOD O RING (PART OF 19)(*02,03,05)
$2.27 $1.36
1
Add To Cart

24203263
SCREEN, Transmission Main Control Valve Body, SCREEN,TORQUE CONVERTER CLUTCH SOLENOID VALVE(4.122)
$12.60
1
Add To Cart

CONNECTOR, Transmission Converter

24209559
CONNECTOR, W/SEAL(ELECTRIC)(1988-89)
$16.69 $10.47
1
Add To Cart
24209559
CONNECTOR, W/SEAL(ELECTRIC)
$16.69 $10.47
1
Add To Cart
8662395
CONNECTOR, W/SEAL(ELECTRIC)(1987)

8644516
BEARING, Transmission Oil Pump, BEARING,AUTOMATIC TRANSMISSION FLUID PUMP DRIVE SHAFT(W/SLEEVE)
$19.98 $12.52
1
Add To Cart

GASKET KIT, Transmission Auxiliary Valve Body Cover

8644902
GASKET KIT, CASE SIDE COVER(INCLUDE 65)(*01,02,04,05,11)
$60.41 $36.51
1
Add To Cart
8644902
GASKET KIT, CASE SIDE COVER(INCLUDE 65)(*02,03,05)
$60.41 $36.51
1
Add To Cart

VALVE, Transmission Main Control Valve Body

8675034
VALVE, CONTROL (1989-9BWH)
$726.11 $548.15
1
Add To Cart
8675034
VALVE, CONTROL (1989-9BWH)(2.97R 1ST DESIGN)
$726.11 $548.15
1
Add To Cart
8675146
VALVE, CONTROL (1989-9WUH)
8675146
VALVE, CONTROL (1989-9WUH)(2.97R 2ND DESIGN)

10049690
BOLT, Fuel Tank Evaporator/Purge Control, BOLT, PUMP COVER/CASE (M6X1.0X85) 9.8 PHOSPHATE ORGANIC

11508406
BOLT, Button Head Torx, BOLT, BUTTON HEAD TORX (M8X1.25X90) 9.8 PLAIN

11508963
SCREW, BOLT, HEXAGON (M6X1X30) 9.8 STEEL PLAIN

BOLT

11508963
BOLT, HEXAGON (M6X1X30) 9.8 STEEL PLAIN
8667680
BOLT, HEXAGON WASHER HEAD,M6X1X7.4(AS REQUIRED)

GOVERNOR, Transmission Governor

24201413
GOVERNOR, W/SEAL (1987-88 W/2.84R)(INCLUDE 8,74)
24201422
GOVERNOR, W/SEAL (2.97R)(INCLUDE 7,8,74)
24201431
GOVERNOR, AUTOMATIC TRANSMISSION(W/ROTOR 1989 W/2.84R)(INCLUDE 8,74)
24201431
GOVERNOR, AUTOMATIC TRANSMISSION(W/ROTOR 2.84R)(INCLUDE 7,8,74)

PLATE, Transmission Main Control Valve Body

24201661
PLATE, VALVE BODY SPACER (1989-9BPH)
24201661
PLATE, VALVE BODY SPACER (1989-9BPH)(2.84R 1ST DESIGN)
24201671
PLATE, VALVE BODY SPACER (1989-9WUH)
24201671
PLATE, VALVE BODY SPACER (1989-9WUH)(2.97R 2ND DESIGN)
24201672
PLATE, CONTROL VALVE BODY SPACER(1989-9WRH,WTH)
24201672
PLATE, VALVE BODY SPACER (1989-9WTH)(2.84R 2ND DESIGN)
24201701
PLATE, VALVE BODY SPACER (1988-8BRH)

PUMP, Transmission Oil Pump

24202301
PUMP, OIL (1987)
24202302
PUMP, OIL (1988-89)
24202302
PUMP, OIL

FILTER, Transmission Oil Suction Tube

24228949
FILTER, OIL (INCLUDE 57,63)(1987-88)(*07)
24228950
FILTER, W/SEAL,OIL (INCLUDE 57,63)(1988-89)(*08)
24228950
FILTER, W/SEAL,OIL (INCLUDE 57,63)

RETAINER, Transmission Vacuum

8627650
RETAINER, VACUUM MOD(TO CASE)
8627650
RETAINER, VACUUM MOD(TO CASE)

8631328
SLEEVE, Transmission Governor, SLEEVE,GOVERNOR SHIFT

SEAL, Transmission Governor

8632588
SEAL, GOVERNOR SHAFT(*01,02,04,05,11)
8632588
SEAL, GOVERNOR SHAFT(*02,03,05)
8660545
SEAL, GOVERNOR COVER(O RING)(PART OF 5)(*01,02,04,05,11)
8660545
SEAL, GOVERNOR COVER(O RING)(PART OF 5,9)(*02,03,05)

8632646
GEAR, Speedometer Drive, GEAR, SPEEDOMETER DOOR (10 TEETH-GRAIN)(1987-88)(*03)

BEARING, Transmission Governor

8635490
BEARING, GOVERNOR THRUST
8635490
BEARING, GOVERNOR THRUST(PART OF 5)

8644171
CLIP, Transmission Servo & Accumulator, CLIP,PUMP HARNESS 2-WIRE

8646949
GASKET, Transmission Main Control Valve Body, GASKET,CONTROL VALVE BODY SPACER PLATE(INCLUDE 32)

8656072
LINK, Transmission Throttle Valve, LINK,THROTTLE VALVE CABLE

8656395
WASHER, Transmission Case, WASHER,OIL PAN SIDE COVER (CONICAL, 6.5X14X1.2THK)

8656624
SHAFT, Transmission Oil Pump, SHAFT,A/TRAN OIL PUMP DRIVE

8658109
SEAL, Transmission Solenoid, SEAL,TORQUE CONVERTER CLUTCH SOLENOID VALVE SCREEN

8658208
SCREEN, Transmission Clutch, SCREEN,3RD CLUTCH EXHAUST

8658294
SCREW, Transmission Main Control Valve Body, SCREW,CHANNEL PLATE TO SUPPORT

8658300
LEVER, Transmission Throttle Valve, LEVER,THROTTLE VALVE(W/BRACKET)

8658445
CLIP, Transmission Throttle Valve, CLIP,CONDUIT(THROTTLE VALVE BRACKET)

8662391
SEAL, Transmission Oil, SEAL,3-2 COASTDOWN

CLIP, Chassis/Engine Wiring Harness

8662394
CLIP, AUTOMATIC TRANSMISSION WIRING HARNESS(PUMP BODY)(4.115)
8668271
CLIP, AUTOMATIC TRANSMISSION WIRING HARNESS(PUMP HARNESS-2 WIRE)(ALL METAL-ROUND)

8662842
PLATE, Transmission Oil Pump, PLATE,RELEASE COVER (W/PIPE)

8662967
MODULATOR, Transmission Vacuum, MODULATOR,VACUUM(NO VALVE INCLUDED)(INCLUDE 18)

HARNESS, Transmission Servo & Accumulator

8668268
HARNESS, PUMP WIRE (1988-89)
8668268
HARNESS, PUMP WIRE(INCLUDE 61,85)
8668269
HARNESS, PUMP WIRE (1987)

8685537
COVER, Transmission Main Control Valve Body, COVER,CONTROL VALVE BODY

104918
BALL, 1/4" DIAMETER,CHROME STEEL(AS REQUIRED)
$0.07 $0.04
10
Add To Cart

11516075
NUT, HEX FLANGED HEAD SELF LOCK,M6X1,7.7THK,14.2 O.D.,9,PHOSPHATE ZINC ORGANIC(CASE SIDE COVER)(AS REQUIRED)
$2.95 $1.87
10
Add To Cart

15614709
SCREW, SIDE COVER (M8X1.25X21.5) 9.8 PHOSPHATE ZINC ORGANIC
$9.86 $6.26
1
Add To Cart

15614709
SCREW, OIL PAN (M8X1.25X21.5) 9.8 PHOSPHATE ZINC ORGANIC
$9.86 $6.26
1
Add To Cart

11503870
BOLT, HEXAGON HEAD (M6X1.0X35) 10.9 PC
$3.92 $2.49
1
Add To Cart

11508687
BOLT, HEXAGON (M8X1.25X20) 10.9 PHOSPHATE ZINC ORGANIC
$14.85 $8.98
1
Add To Cart

11509418
BOLT, HEX FLANGED HEAD (M8X1.25X30) 9.8 ZINC COATED
$7.38 $4.69
1
Add To Cart

11514753
BOLT, PLATE/VALVE BODY (M6X1X16) 9.8 ZINC COATED (DIPPED OR PLATED)
$7.21 $4.36
1
Add To Cart

11514895
SCREW, PAN HEAD CROSS RECESS (M6X1X45) HEAD CROSS RECESS ZINC COATED (DIPPED OR PLATED)
$10.58 $6.69
1
Add To Cart

11503484
BOLT, PUMP BDY/CASE (M8X1.25X95) 9.8 PLAIN

11508172
SCREW, PAN HEAD TORX (M6X1.0X60) 9.8 PLAIN

11509555
BOLT, VALVE BDY/CASE (M8X1.25X70) 10.9 PC

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1989 Buick Reatta 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: 6 Cyl 3.8L. Model Code: REATTA, RIVIERA.