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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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4L60E O-Ring 74380 - TransTec automatic transmission o-rings, lip seals, sealing components
$4.47 - $4.47
$4.47
$4.47 - $4.47
$4.47

4L60E O-Ring 74380

O-Ring for 4L60E, 4T80-E, 4L65E, 4L70E automatic transmissions. Part # 74380 from TransTec. Input Shaft Small, Type 300mm Converter. Part #: 74380...

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$4.47 - $4.47
$4.47
$4.47 - $4.47
$4.47
4L60E O-Ring 74366A - TransTec automatic transmission o-rings, lip seals, sealing components
$4.71 - $4.71
$4.71
$4.71 - $4.71
$4.71

4L60E O-Ring 74366A

O-Ring for 4L60E, 4L60 / 700R4, 700R4, 4L65E automatic transmissions. Part # 74366A from TransTec. Servo Cover Outer Blue. Part #: 74366A Brand: ...

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$4.71 - $4.71
$4.71
$4.71 - $4.71
$4.71
4L60E O-Ring 74366 - TransTec automatic transmission o-rings, lip seals, sealing components
$3.91 - $3.91
$3.91
$3.91 - $3.91
$3.91

4L60E O-Ring 74366

O-Ring for 4L60E, 4L60 / 700R4, 700R4, 4L65E automatic transmissions. Part # 74366 from TransTec. Servo Cover Inner Red. Part #: 74366 Brand: Tra...

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$3.91 - $3.91
$3.91
$3.91 - $3.91
$3.91
4L60E Seal 74348E - TransTec automatic transmission o-rings, lip seals, sealing components
$4.08 - $4.08
$4.08
$4.08 - $4.08
$4.08

4L60E Seal 74348E

Seal for 4L60E, 4L65E, 4L70E, 4L60E HD automatic transmissions. Part # 74348E from TransTec. Lathe Cut, Case to Extension Housing; Case w/ Removabl...

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$4.08 - $4.08
$4.08
$4.08 - $4.08
$4.08
4L60E Electrical Case Connector Seal 74347IS - TransTec automatic transmission o-rings, lip seals, sealing components
$37.56 - $37.56
$37.56
$37.56 - $37.56
$37.56

Electrical Case Connector Seal 74347IS - Fits 4L60E, 4L80E, Allison 1000 / 2000

Electrical Case Connector Seal for 4L60E, 4L80E and Allison 1000 / 2000 automatic transmissions. Part # 74347IS from TransTec. Part #: 74347IS Br...

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$37.56 - $37.56
$37.56
$37.56 - $37.56
$37.56
4L60E Seal 74352 - TransTec automatic transmission o-rings, lip seals, sealing components
$12.06 - $12.06
$12.06
$12.06 - $12.06
$12.06

4L60E Seal 74352

Seal for 4L60E, 4L65E, 4L70E, 4L60E HD automatic transmissions. Part # 74352 from TransTec. Lathe Cut, Forward Clutch Accumulator Piston. Part #: ...

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$12.06 - $12.06
$12.06
$12.06 - $12.06
$12.06
4L60E O-Ring 74347 - TransTec automatic transmission o-rings, lip seals, sealing components
$4.40 - $4.40
$4.40
$4.40 - $4.40
$4.40

4L60E O-Ring 74347

O-Ring for 4L60E, 4L65E, 4L70E, 4L60E HD automatic transmissions. Part # 74347 from TransTec. Case Connector. Part #: 74347 Brand: TransTec Part...

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$4.40 - $4.40
$4.40
$4.40 - $4.40
$4.40
4L60E Lip Seal 74334A - TransTec automatic transmission o-rings, lip seals, sealing components
$4.85 - $4.85
$4.85
$4.85 - $4.85
$4.85

4L60E Lip Seal 74334A

Lip Seal for 4L60E, 4L60 / 700R4, 700R4, 4L65E automatic transmissions. Part # 74334A from TransTec. Reverse Input; Inner. Part #: 74334A Brand: ...

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$4.85 - $4.85
$4.85
$4.85 - $4.85
$4.85
4L60E Lip Seal 74335A - TransTec automatic transmission o-rings, lip seals, sealing components
$8.99 - $8.99
$8.99
$8.99 - $8.99
$8.99

4L60E Lip Seal 74335A

Lip Seal for 4L60E, 4L80E, 6L80, NV3500/MG5 automatic transmissions. Part # 74335A from TransTec. Reverse, Input (Outer). Part #: 74335A Brand: T...

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$8.99 - $8.99
$8.99
$8.99 - $8.99
$8.99
4L60E Valve Body Gasket 74321F - TransTec automatic transmission valve body gaskets
$9.95 - $9.95
$9.95
$9.95 - $9.95
$9.95

4L60E Valve Body Gasket 74321F

Valve Body Gasket for 4L60E, 4L65E, 4L70E, 4L60E HD automatic transmissions. Part # 74321F from TransTec. Upper. Part #: 74321F Brand: TransTec ...

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$9.95 - $9.95
$9.95
$9.95 - $9.95
$9.95
4L60E Gasket 74321EA - TransTec automatic transmission gaskets
$3.61 - $3.61
$3.61
$3.61 - $3.61
$3.61

4L60E Gasket 74321EA

Gasket for 4L60E automatic transmissions. Part # 74321EA from TransTec. Lower Valve Body. Part #: 74321EA Brand: TransTec Part type: Gaskets Fi...

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$3.61 - $3.61
$3.61
$3.61 - $3.61
$3.61
4L60E Valve Body Gasket 74321FA - TransTec automatic transmission valve body gaskets
$10.61 - $10.61
$10.61
$10.61 - $10.61
$10.61

4L60E Valve Body Gasket 74321FA

Valve Body Gasket for 4L60E, 4L65E, 4L70E, 4L60E HD automatic transmissions. Part # 74321FA from TransTec. Lower. Part #: 74321FA Brand: TransTec...

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$10.61 - $10.61
$10.61
$10.61 - $10.61
$10.61
4L60E O-Ring 74334 - TransTec automatic transmission o-rings, lip seals, sealing components
$0.32 - $0.32
$0.32
$0.32 - $0.32
$0.32

4L60E O-Ring 74334

O-Ring for 4L60E, 4L60 / 700R4, 700R4, 4L65E automatic transmissions. Part # 74334 from TransTec. Input Drum To Forward Piston Housing. Part #: 74...

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$0.32 - $0.32
$0.32
$0.32 - $0.32
$0.32
4L60 / 700R4 Valve Body Gasket 74321C - TransTec automatic transmission valve body gaskets
$12.14 - $12.14
$12.14
$12.14 - $12.14
$12.14

4L60 / 700R4 Valve Body Gasket 74321C

Valve Body Gasket for 4L60 / 700R4, 700R4 automatic transmissions. Part # 74321C from TransTec. Lower. Part #: 74321C Brand: TransTec Part type:...

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$12.14 - $12.14
$12.14
$12.14 - $12.14
$12.14
4L60 / 700R4 Gasket 74321B - TransTec automatic transmission gaskets
$4.87 - $4.87
$4.87
$4.87 - $4.87
$4.87

4L60 / 700R4 Gasket 74321B

Gasket for 4L60 / 700R4, 700R4 automatic transmissions. Part # 74321B from TransTec. Lower Valve Body. Part #: 74321B Brand: TransTec Part type:...

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$4.87 - $4.87
$4.87
$4.87 - $4.87
$4.87
4L60 / 700R4 Gasket 74321A - TransTec automatic transmission gaskets
$4.12 - $4.12
$4.12
$4.12 - $4.12
$4.12

4L60 / 700R4 Gasket 74321A

Gasket for 4L60 / 700R4 automatic transmissions. Part # 74321A from TransTec. Lower Valve Body. Part #: 74321A Brand: TransTec Part type: Gasket...

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$4.12 - $4.12
$4.12
$4.12 - $4.12
$4.12
4L60E Gasket Kit 74320GK - TransTec automatic transmission gaskets
$45.82 - $45.82
$45.82
$45.82 - $45.82
$45.82

4L60E Gasket Kit 74320GK

Gasket Kit for 4L60E, 4L65E, 4L70E, 4L60E HD automatic transmissions. Part # 74320GK from TransTec. Valve Body; For Bonded Valve Body Plates; Use w...

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$45.82 - $45.82
$45.82
$45.82 - $45.82
$45.82
4L60E Gasket 74320EB - TransTec automatic transmission gaskets
$4.43 - $4.43
$4.43
$4.43 - $4.43
$4.43

4L60E Gasket 74320EB

Gasket for 4L60E, 4L65E, 4L70E, 4L60E HD automatic transmissions. Part # 74320EB from TransTec. Upper Valve Body; White Stripe. Part #: 74320EB B...

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$4.43 - $4.43
$4.43
$4.43 - $4.43
$4.43
4L60E Gasket 74320EA - TransTec automatic transmission gaskets
$3.61 - $3.61
$3.61
$3.61 - $3.61
$3.61

4L60E Gasket 74320EA

Gasket for 4L60E automatic transmissions. Part # 74320EA from TransTec. Upper Valve Body. Part #: 74320EA Brand: TransTec Part type: Gaskets Fi...

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$3.61 - $3.61
$3.61
$3.61 - $3.61
$3.61
4L60E Drive Shell D74624D - GM automatic transmission shells
$209.76 - $209.76
$209.76
$209.76 - $209.76
$209.76

4L60E Drive Shell D74624D

Drive Shell for 4L60E, 4L60 / 700R4, 700R4, 4L65E automatic transmissions. Part # D74624D from GM. Reaction Sunshell, Bearing Type, No Washer Holes...

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$209.76 - $209.76
$209.76
$209.76 - $209.76
$209.76
4L60E Drive Shell A74624D - TransJel automatic transmission shells - view 1 of 4
$40.98 - $40.98
$40.98
$40.98 - $40.98
$40.98

4L60E Drive Shell A74624D

Drive Shell for 4L60E, 4L60 / 700R4, 700R4, 4L65E automatic transmissions. Part # A74624D from TransJel. Reaction Sunshell, Bearing or Washer, Hard...

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$40.98 - $40.98
$40.98
$40.98 - $40.98
$40.98
Used Clip U74639 - Fits 4L60E, 4L60 / 700R4, TH350 - automatic transmission case parts
$20.57 - $20.57
$20.57
$20.57 - $20.57
$20.57

Used Clip U74639 - Fits 4L60E, 4L60 / 700R4, TH350

Used Clip for 4L60E, 4L60 / 700R4 and TH350 automatic transmissions. Part # U74639 from Quality Used Parts. Low / Reverse; Anti-Clunk Spring. Part...

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$20.57 - $20.57
$20.57
$20.57 - $20.57
$20.57
4L60E Used Center Support U74631A - automatic transmission supports
$30.82 - $30.82
$30.82
$30.82 - $30.82
$30.82

4L60E Used Center Support U74631A

Used Center Support for 4L60E, 4L60 / 700R4, 700R4, 4L65E automatic transmissions. Part # U74631A from Quality Used Parts. Wide Roller Type. Part ...

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$30.82 - $30.82
$30.82
$30.82 - $30.82
$30.82
4L60E Drive Shell Kit S74624SS - Sonnax automatic transmission shells - view 1 of 4
$169.77 - $169.77
$169.77
$169.77 - $169.77
$169.77

4L60E Drive Shell Kit S74624SS

Drive Shell Kit for 4L60E, 4L60 / 700R4, 700R4, 4L65E automatic transmissions. Part # S74624SS from Sonnax. Reaction Sunshell, SmartShell Heavy Dut...

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$169.77 - $169.77
$169.77
$169.77 - $169.77
$169.77

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