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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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Tiger Jel Transmission Assembly Lube GoldTiger Jel High-Strength Friction Modifier automatic transmission additive, 4 fl oz bottle

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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TH350 Washer 44232 - TransJel automatic transmission washers
$4.35 - $4.35
$4.35
$4.35 - $4.35
$4.35

TH350 Washer 44232

Washer for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44232 from TransJel. Forward Drum to Hub. Part #: 44232 Brand: TransJel ...

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$4.35 - $4.35
$4.35
$4.35 - $4.35
$4.35
TH350 Washer 44232A - TransJel automatic transmission washers
$1.34 - $1.34
$1.34
$1.34 - $1.34
$1.34

TH350 Washer 44232A

Washer for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44232A from TransJel. Forward Drum to Hub, Plastic. Part #: 44232A Brand:...

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$1.34 - $1.34
$1.34
$1.34 - $1.34
$1.34
TH350 Shim 44212F - TransJel automatic transmission shims
$2.34 - $2.34
$2.34
$2.34 - $2.34
$2.34

TH350 Shim 44212F

Shim for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44212F from TransJel. Pump #6, .035". Part #: 44212F Brand: TransJel Part ...

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$2.34 - $2.34
$2.34
$2.34 - $2.34
$2.34
TH350 O-Ring 44333 - TransTec automatic transmission o-rings, lip seals, sealing components
$23.37 - $23.37
$23.37
$23.37 - $23.37
$23.37

TH350 O-Ring 44333

O-Ring for THM350 automatic transmissions. Part # 44333 from TransTec. Lip Seal, Intermediate Clutch. Part #: 44333 Brand: TransTec Part type: O...

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$23.37 - $23.37
$23.37
$23.37 - $23.37
$23.37
TH350 O-Ring 44337 - TransTec automatic transmission o-rings, lip seals, sealing components
$3.96 - $3.96
$3.96
$3.96 - $3.96
$3.96

TH350 O-Ring 44337

O-Ring for THM350 automatic transmissions. Part # 44337 from TransTec. Lip Seal, Direct Clutch (Outer). Part #: 44337 Brand: TransTec Part type:...

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$3.96 - $3.96
$3.96
$3.96 - $3.96
$3.96
TH350 Gasket 44328 - TransJel automatic transmission gaskets
$1.01 - $1.01
$1.01
$1.01 - $1.01
$1.01

TH350 Gasket 44328

Gasket for THM350, THM350C automatic transmissions. Part # 44328 from TransJel. Solenoid. Part #: 44328 Brand: TransJel Part type: Gaskets Fits...

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$1.01 - $1.01
$1.01
$1.01 - $1.01
$1.01
TH350 O-Ring 44336 - TransTec automatic transmission o-rings, lip seals, sealing components
$11.65 - $11.65
$11.65
$11.65 - $11.65
$11.65

TH350 O-Ring 44336

O-Ring for THM350 automatic transmissions. Part # 44336 from TransTec. Lip Seal, Forward and Direct Clutch (Inner). Part #: 44336 Brand: TransTec...

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$11.65 - $11.65
$11.65
$11.65 - $11.65
$11.65
TH350 Gasket 44321A - TransTec automatic transmission gaskets
$11.34 - $11.34
$11.34
$11.34 - $11.34
$11.34

TH350 Gasket 44321A

Gasket for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44321A from TransTec. Lower Valve Body; Lock-Up. Part #: 44321A Brand: Tr...

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$11.34 - $11.34
$11.34
$11.34 - $11.34
$11.34
TH350 Gasket 44326 - TransTec automatic transmission gaskets
$1.39 - $1.39
$1.39
$1.39 - $1.39
$1.39

TH350 Gasket 44326

Gasket for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44326 from TransTec. Filter. Part #: 44326 Brand: TransTec Part type: Ga...

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$1.39 - $1.39
$1.39
$1.39 - $1.39
$1.39
TH350 Gasket 44320A - TransTec automatic transmission gaskets
$7.16 - $7.16
$7.16
$7.16 - $7.16
$7.16

TH350 Gasket 44320A

Gasket for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44320A from TransTec. Upper Valve Body; Lock-Up. Part #: 44320A Brand: Tr...

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$7.16 - $7.16
$7.16
$7.16 - $7.16
$7.16
TH350 Gasket 44320 - TransTec automatic transmission gaskets
$5.28 - $5.28
$5.28
$5.28 - $5.28
$5.28

TH350 Gasket 44320

Gasket for THM350, THM350C automatic transmissions. Part # 44320 from TransTec. Upper Valve Body; Non Lock-Up. Part #: 44320 Brand: TransTec Par...

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$5.28 - $5.28
$5.28
$5.28 - $5.28
$5.28
TH350 Gasket 44321 - TransTec automatic transmission gaskets
$6.37 - $6.37
$6.37
$6.37 - $6.37
$6.37

TH350 Gasket 44321

Gasket for THM350, THM350C automatic transmissions. Part # 44321 from TransTec. Lower Valve Body; Non Lock-Up. Part #: 44321 Brand: TransTec Par...

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$6.37 - $6.37
$6.37
$6.37 - $6.37
$6.37
TH350 Pan Gasket 44300F - TransTec automatic transmission pan gaskets
$9.49 - $9.49
$9.49
$9.49 - $9.49
$9.49

TH350 Pan Gasket 44300F

Pan Gasket for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44300F from TransTec. Fiber. Part #: 44300F Brand: TransTec Part typ...

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$9.49 - $9.49
$9.49
$9.49 - $9.49
$9.49
TH350 Gasket 44310 - TransTec automatic transmission gaskets
$6.99 - $6.99
$6.99
$6.99 - $6.99
$6.99

TH350 Gasket 44310

Gasket for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44310 from TransTec. Pump. Part #: 44310 Brand: TransTec Part type: Gask...

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$6.99 - $6.99
$6.99
$6.99 - $6.99
$6.99
O-Ring 44311 - Fits TH350, TH400 - TransTec automatic transmission o-rings, lip seals, sealing components
$9.23 - $9.23
$9.23
$9.23 - $9.23
$9.23

O-Ring 44311 - Fits TH350, TH400

O-Ring for TH350 and TH400 automatic transmissions. Part # 44311 from TransTec. Front Pump. Part #: 44311 Brand: TransTec Part type: O-Rings, Li...

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$9.23 - $9.23
$9.23
$9.23 - $9.23
$9.23
TH350 Shim 44255E - TransJel automatic transmission shims
$3.09 - $3.09
$3.09
$3.09 - $3.09
$3.09

TH350 Shim 44255E

Shim for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44255E from TransJel. Rear #1, .045". Part #: 44255E Brand: TransJel Part ...

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$3.09 - $3.09
$3.09
$3.09 - $3.09
$3.09
TH350 Pan Gasket 44300 - TransJel automatic transmission pan gaskets
$2.33 - $2.33
$2.33
$2.33 - $2.33
$2.33

TH350 Pan Gasket 44300

Pan Gasket for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44300 from TransJel. Cork. Part #: 44300 Brand: TransJel Part type: ...

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$2.33 - $2.33
$2.33
$2.33 - $2.33
$2.33
TH350 Shim 44255D - TransJel automatic transmission shims
$3.68 - $3.68
$3.68
$3.68 - $3.68
$3.68

TH350 Shim 44255D

Shim for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44255D from TransJel. Rear #1, .040". Part #: 44255D Brand: TransJel Part ...

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$3.68 - $3.68
$3.68
$3.68 - $3.68
$3.68
TH350 Shim 44255B - TransJel automatic transmission shims
$2.42 - $2.42
$2.42
$2.42 - $2.42
$2.42

TH350 Shim 44255B

Shim for THM350, THM350C automatic transmissions. Part # 44255B from TransJel. Rear #1, .030". Part #: 44255B Brand: TransJel Part type: Shims ...

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$2.42 - $2.42
$2.42
$2.42 - $2.42
$2.42
TH350 Shim 44255A - TransJel automatic transmission shims
$5.69 - $5.69
$5.69
$5.69 - $5.69
$5.69

TH350 Shim 44255A

Shim for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44255A from TransJel. Rear #1 .020". Part #: 44255A Brand: TransJel Part t...

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$5.69 - $5.69
$5.69
$5.69 - $5.69
$5.69
TH350 Shim 44255C - TransJel automatic transmission shims
$2.28 - $2.28
$2.28
$2.28 - $2.28
$2.28

TH350 Shim 44255C

Shim for THM350, THM350C automatic transmissions. Part # 44255C from TransJel. Rear #1, .035". Part #: 44255C Brand: TransJel Part type: Shims ...

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$2.28 - $2.28
$2.28
$2.28 - $2.28
$2.28
TH350 Washer 44251 - TransJel automatic transmission washers
$4.32 - $4.32
$4.32
$4.32 - $4.32
$4.32

TH350 Washer 44251

Washer for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44251 from TransJel. Rear Planet to Support. Part #: 44251 Brand: TransJe...

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$4.32 - $4.32
$4.32
$4.32 - $4.32
$4.32
TH350 Washer 44244 - TransJel automatic transmission washers
$7.89 - $7.89
$7.89
$7.89 - $7.89
$7.89

TH350 Washer 44244

Washer for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44244 from TransJel. Shell to Inner Race. Part #: 44244 Brand: TransJel ...

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$7.89 - $7.89
$7.89
$7.89 - $7.89
$7.89
TH350 Washer 44235 - TransJel automatic transmission washers
$2.94 - $2.94
$2.94
$2.94 - $2.94
$2.94

TH350 Washer 44235

Washer for THM350, THM350C, THM250C/M31 automatic transmissions. Part # 44235 from TransJel. Front Planet to Hub. Part #: 44235 Brand: TransJel ...

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$2.94 - $2.94
$2.94
$2.94 - $2.94
$2.94

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