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GM / Chevy Transmission Parts

Shop all GM and Chevrolet automatic transmission parts in one place. That covers the 4L60E, 4L60 / 700R4, 4L80E, 6L80 / 6L90, 8L90, 8L45, 10L80 / 10L90 and the Allison 10L1000. We carry overhaul an...

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GM / Chevy Transmission Parts

Shop all GM and Chevrolet automatic transmission parts in one place. That covers the 4L60E, 4L60 / 700R4, 4L80E, 6L80 / 6L90, 8L90, 8L45, 10L80 / 10L90 and the Allison 10L1000. We carry overhaul and master rebuild kits, friction and steel clutch plates, seals and gaskets, solenoids, filters, bushings, pistons, valve body parts and hard parts.

Use the search bar to find a part by number or keyword, or pick your transmission to narrow the list. Every part lists its fitment and part number so you can match it to your build.

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Bearing D34256K - Fits 4L80E, TH400 - GM automatic transmission bearings
$21.03 - $21.03
$21.03
$21.03 - $21.03
$21.03

Bearing D34256K - Fits 4L80E, TH400

Bearing for 4L80E and TH400 automatic transmissions. Part # D34256K from GM. Rear Ring Gear to Output Shaft, with Races. Part #: D34256K Brand: G...

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$21.03 - $21.03
$21.03
$21.03 - $21.03
$21.03
Washer 34268 - Fits 4L80E, TH400 - TransJel automatic transmission washers
$3.25 - $3.25
$3.25
$3.25 - $3.25
$3.25

Washer 34268 - Fits 4L80E, TH400

Washer for 4L80E and TH400 automatic transmissions. Part # 34268 from TransJel. Output Shaft to Case, 4 Tab, Metal. Part #: 34268 Brand: TransJel...

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$3.25 - $3.25
$3.25
$3.25 - $3.25
$3.25
Shim 34252S - Fits 4L80E, TH400 - Sonnax automatic transmission shims - view 1 of 2
$62.39 - $62.39
$62.39
$62.39 - $62.39
$62.39

Shim 34252S - Fits 4L80E, TH400

Shim for 4L80E and TH400 automatic transmissions. Part # 34252S from Sonnax. Under Race # 252 to Reduce End Play; 10 Per Bag; Reduces Front Endplay...

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$62.39 - $62.39
$62.39
$62.39 - $62.39
$62.39
Bearing D34249AK - Fits 4L80E, TH400 - GM automatic transmission bearings
$20.97 - $20.97
$20.97
$20.97 - $20.97
$20.97

Bearing D34249AK - Fits 4L80E, TH400

Bearing for 4L80E and TH400 automatic transmissions. Part # D34249AK from GM. Forward Sun Gear to Rear Ring Gear, with Races. Part #: D34249AK Br...

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$20.97 - $20.97
$20.97
$20.97 - $20.97
$20.97
Bearing D34242K - Fits 4L80E, TH400 - GM automatic transmission bearings
$29.39 - $29.39
$29.39
$29.39 - $29.39
$29.39

Bearing D34242K - Fits 4L80E, TH400

Bearing for 4L80E and TH400 automatic transmissions. Part # D34242K from GM. Center Support to Sun Gear; 3 Piece. Part #: D34242K Brand: GM Part...

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$29.39 - $29.39
$29.39
$29.39 - $29.39
$29.39
Washer D34235A - Fits 4L80E, TH400 - GM automatic transmission washers
$14.49 - $14.49
$14.49
$14.49 - $14.49
$14.49

Washer D34235A - Fits 4L80E, TH400

Washer for 4L80E and TH400 automatic transmissions. Part # D34235A from GM. Forward Hub To Direct Drum, Plastic. Part #: D34235A Brand: GM Part ...

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$14.49 - $14.49
$14.49
$14.49 - $14.49
$14.49
Washer S34235-094 - Fits 4L80E, TH400 - Sonnax automatic transmission washers - view 1 of 2
$28.61 - $28.61
$28.61
$28.61 - $28.61
$28.61

Washer S34235-094 - Fits 4L80E, TH400

Washer for 4L80E and TH400 automatic transmissions. Part # S34235-094 from Sonnax. Forward Hub to Direct Drum, .094", Oversized, Includes 5 Washers...

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$28.61 - $28.61
$28.61
$28.61 - $28.61
$28.61
Washer S34232BK - Fits 4L80E, TH400 - Sonnax automatic transmission washers - view 1 of 2
$50.90 - $50.90
$50.90
$50.90 - $50.90
$50.90

Washer S34232BK - Fits 4L80E, TH400

Washer for 4L80E and TH400 automatic transmissions. Part # S34232BK from Sonnax. Forward Hub, .078" Thick, 5 Per Bag. Part #: S34232BK Brand: Son...

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$50.90 - $50.90
$50.90
$50.90 - $50.90
$50.90
Washer 34235 - Fits 4L80E, TH400 - TransJel automatic transmission washers
$2.44 - $2.44
$2.44
$2.44 - $2.44
$2.44

Washer 34235 - Fits 4L80E, TH400

Washer for 4L80E and TH400 automatic transmissions. Part # 34235 from TransJel. Forward Hub to Direct Drum. Part #: 34235 Brand: TransJel Part t...

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$2.44 - $2.44
$2.44
$2.44 - $2.44
$2.44
Washer S34235-078 - Fits 4L80E, TH400 - Sonnax automatic transmission washers - view 1 of 2
$18.32 - $18.32
$18.32
$18.32 - $18.32
$18.32

Washer S34235-078 - Fits 4L80E, TH400

Washer for 4L80E and TH400 automatic transmissions. Part # S34235-078 from Sonnax. Forward Hub to Direct Drum, .078", Oversized, Includes 5 Washers...

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$18.32 - $18.32
$18.32
$18.32 - $18.32
$18.32
Washer 34226 - Fits 4L80E, TH400 - TransJel automatic transmission washers
$8.80 - $8.80
$8.80
$8.80 - $8.80
$8.80

Washer 34226 - Fits 4L80E, TH400

Washer for 4L80E and TH400 automatic transmissions. Part # 34226 from TransJel. Center Support to Front Planet, Metal. Part #: 34226 Brand: Trans...

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$8.80 - $8.80
$8.80
$8.80 - $8.80
$8.80
Washer 34232 - Fits 4L80E, TH400 - TransJel automatic transmission washers
$2.21 - $2.21
$2.21
$2.21 - $2.21
$2.21

Washer 34232 - Fits 4L80E, TH400

Washer for 4L80E and TH400 automatic transmissions. Part # 34232 from TransJel. Forward Drum to Forward Hub. Part #: 34232 Brand: TransJel Part ...

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$2.21 - $2.21
$2.21
$2.21 - $2.21
$2.21
4L80E Batwing Thrust Washer, 8 Per Bag S34204A - Sonnax automatic transmission washers
$121.01 - $121.01
$121.01
$121.01 - $121.01
$121.01

4L80E Batwing Thrust Washer, 8 Per Bag S34204A

Batwing Thrust Washer, 8 Per Bag for 4L80E automatic transmissions. Part # S34204A from Sonnax. Part #: S34204A Brand: Sonnax Part type: Washers...

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$121.01 - $121.01
$121.01
$121.01 - $121.01
$121.01
4L80E Washer 34211HE - TransTec automatic transmission washers
$82.51 - $82.51
$82.51
$82.51 - $82.51
$82.51

4L80E Washer 34211HE

Washer for 4L80E, 4L80E HD, THM-R2/MT1, 4L85E automatic transmissions. Part # 34211HE from TransTec. Stator .123", Black. Part #: 34211HE Brand: ...

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$82.51 - $82.51
$82.51
$82.51 - $82.51
$82.51
4L80E Washer 34211HD - TransTec automatic transmission washers
$54.23 - $54.23
$54.23
$54.23 - $54.23
$54.23

4L80E Washer 34211HD

Washer for 4L80E, 4L80E HD, THM-R2/MT1, 4L85E automatic transmissions. Part # 34211HD from TransTec. Stator .107", Green. Part #: 34211HD Brand: ...

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$54.23 - $54.23
$54.23
$54.23 - $54.23
$54.23
4L80E Bearing Kit 34201E - TransJel automatic transmission bearing kits
$73.03 - $73.03
$73.03
$73.03 - $73.03
$73.03

4L80E Bearing Kit 34201E

Bearing Kit for 4L80E, 4L80E HD, THM-R2/MT1, 4L85E automatic transmissions. Part # 34201E from TransJel. Part #: 34201E Brand: TransJel Part typ...

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$73.03 - $73.03
$73.03
$73.03 - $73.03
$73.03
Used Front Planet U34582AA - Fits 4L80E, TH400 - automatic transmission planetaries
$89.23 - $89.23
$89.23
$89.23 - $89.23
$89.23

Used Front Planet U34582AA - Fits 4L80E, TH400

Used Front Planet for 4L80E and TH400 automatic transmissions. Part # U34582AA from Quality Used Parts. 4 Gear, 8 Tab Roller Clutch Type. Part #: ...

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$89.23 - $89.23
$89.23
$89.23 - $89.23
$89.23
Used Planet U34582A - Fits 4L80E, TH400 - automatic transmission planetaries
$98.42 - $98.42
$98.42
$98.42 - $98.42
$98.42

Used Planet U34582A - Fits 4L80E, TH400

Used Planet for 4L80E and TH400 automatic transmissions. Part # U34582A from Quality Used Parts. Front, 4 Gear, No Tab Roller Clutch Type. Part #:...

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$98.42 - $98.42
$98.42
$98.42 - $98.42
$98.42
4L80E Used Planet Kit U34583EA - automatic transmission planetaries
$313.21 - $313.21
$313.21
$313.21 - $313.21
$313.21

4L80E Used Planet Kit U34583EA

Used Planet Kit for 4L80E, 4L80E HD, 4L85E automatic transmissions. Part # U34583EA from Quality Used Parts. Helical Gear, 4 Gear, with Sensor Ring...

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$313.21 - $313.21
$313.21
$313.21 - $313.21
$313.21
Pinion Thrust Washer S34584-1C - Fits 4L80E, TH400 - Sonnax automatic transmission washer kits
$11.82 - $11.82
$11.82
$11.82 - $11.82
$11.82

Pinion Thrust Washer S34584-1C - Fits 4L80E, TH400

Pinion Thrust Washer for 4L80E and TH400 automatic transmissions. Part # S34584-1C from Sonnax. 8 Per Bag. Part #: S34584-1C Brand: Sonnax Part ...

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$11.82 - $11.82
$11.82
$11.82 - $11.82
$11.82
Planet Pinion Pin S34584-1 - Fits 4L80E, TH400 - Sonnax automatic transmission planetaries
$25.80 - $25.80
$25.80
$25.80 - $25.80
$25.80

Planet Pinion Pin S34584-1 - Fits 4L80E, TH400

Planet Pinion Pin for 4L80E and TH400 automatic transmissions. Part # S34584-1 from Sonnax. 4 Per Bag. Part #: S34584-1 Brand: Sonnax Part type:...

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$25.80 - $25.80
$25.80
$25.80 - $25.80
$25.80
Used Front Planet U34582S - Fits 4L80E, TH400 - automatic transmission planetaries
$210.87 - $210.87
$210.87
$210.87 - $210.87
$210.87

Used Front Planet U34582S - Fits 4L80E, TH400

Used Front Planet for 4L80E and TH400 automatic transmissions. Part # U34582S from Quality Used Parts. 4 Gear; Straight Cut Gear. Part #: U34582S ...

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$210.87 - $210.87
$210.87
$210.87 - $210.87
$210.87
Planet Pinion Washer S34584A-1B - Fits 4L80E, TH400 - Sonnax automatic transmission planetaries
$11.52 - $11.52
$11.52
$11.52 - $11.52
$11.52

Planet Pinion Washer S34584A-1B - Fits 4L80E, TH400

Planet Pinion Washer for 4L80E and TH400 automatic transmissions. Part # S34584A-1B from Sonnax. 8 Per Bag. Part #: S34584A-1B Brand: Sonnax Par...

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$11.52 - $11.52
$11.52
$11.52 - $11.52
$11.52
4L80E Used Planet U34584E - automatic transmission planetaries
$178.01 - $178.01
$178.01
$178.01 - $178.01
$178.01

4L80E Used Planet U34584E

Used Planet for 4L80E, THM-R2/MT1 automatic transmissions. Part # U34584E from Quality Used Parts. Rear, 4 Gear, with Sensor Ring .710" Tall Gear. ...

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$178.01 - $178.01
$178.01
$178.01 - $178.01
$178.01

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