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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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6T40 / 6T45 Filter A144010C - TransJel automatic transmission filters - view 1 of 4
$36.03 - $36.03
$36.03
$36.03 - $36.03
$36.03

6T40 / 6T45 Filter A144010C

Filter for 6T40, 6T45 automatic transmissions. Part # A144010C from TransJel. With Auto Start/Stop. Part #: A144010C Brand: TransJel Part type: ...

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$36.03 - $36.03
$36.03
$36.03 - $36.03
$36.03
6T40 / 6T45 Enhanced Pump Bushing, Generation II, Teflon Babbitt, Aftermarket Solid Bushing DB144034A - Dura Bond Bearing
$20.40 - $20.40
$20.40
$20.40 - $20.40
$20.40

6T40 / 6T45 Enhanced Pump Bushing, Generation II, Teflon Babbitt, Aftermarket Solid Bushing DB144034A

Enhanced Pump Bushing, Generation II, Teflon Babbitt, Aftermarket Solid Bushing for 6T40, 6T45, 6T50 automatic transmissions. Part # DB144034A from...

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$20.40 - $20.40
$20.40
$20.40 - $20.40
$20.40
6T40 / 6T45 Case, Teflon, Drivers Side 144064BT - Alto Products Corp automatic transmission bushings
$12.44 - $12.44
$12.44
$12.44 - $12.44
$12.44

6T40 / 6T45 Case, Teflon, Drivers Side 144064BT

Case, Teflon, Drivers Side for 6T40, 6T45 automatic transmissions. Part # 144064BT from Alto Products Corp. Aftermarket Split Bushing. Part #: 144...

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$12.44 - $12.44
$12.44
$12.44 - $12.44
$12.44
6T40 / 6T45 Metal Clad Seal 144070 - TransTec automatic transmission metal clad seals - view 1 of 2
$10.63 - $10.63
$10.63
$10.63 - $10.63
$10.63

6T40 / 6T45 Metal Clad Seal 144070

Metal Clad Seal for 6T40, 6T45 automatic transmissions. Part # 144070 from TransTec. Pump Generation 1 & 2 Except Hybrid. Part #: 144070 Bran...

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$10.63 - $10.63
$10.63
$10.63 - $10.63
$10.63
6T40 Used / 6T45 Valve Body Cover U144766 - automatic transmission cases & housings
$48.45 - $48.45
$48.45
$48.45 - $48.45
$48.45

6T40 Used / 6T45 Valve Body Cover U144766

Used Valve Body Cover for 6T40, 6T45 automatic transmissions. Part # U144766 from Quality Used Parts. Side Pan, Horizonal Connector Hole. Part #: ...

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$48.45 - $48.45
$48.45
$48.45 - $48.45
$48.45
6T40 Used / 6T45 Bell Housing U144750 - automatic transmission cases & housings
$265.41 - $265.41
$265.41
$265.41 - $265.41
$265.41

6T40 Used / 6T45 Bell Housing U144750

Used Bell Housing for 6T40 automatic transmissions. Part # U144750 from Quality Used Parts. Cast # 24243282. Part #: U144750 Brand: Quality Used ...

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$265.41 - $265.41
$265.41
$265.41 - $265.41
$265.41
6T40 / 6T45 Valve Body Plate D144747A - GM automatic transmission valves & components
$22.38 - $22.38
$22.38
$22.38 - $22.38
$22.38

6T40 / 6T45 Valve Body Plate D144747A

Valve Body Plate for 6T30, 6T35, 6T40, 6T45 automatic transmissions. Part # D144747A from GM. Valve Body Separator, Valve Body to Case. Part #: D1...

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$22.38 - $22.38
$22.38
$22.38 - $22.38
$22.38
6T40 / 6T45 Valve Body Plate D144747 - GM automatic transmission valves & components
$20.03 - $20.03
$20.03
$20.03 - $20.03
$20.03

6T40 / 6T45 Valve Body Plate D144747

Valve Body Plate for 6T30, 6T40, 6T45 automatic transmissions. Part # D144747 from GM. Valve Body Separator, Valve Body to Case. Part #: D144747 ...

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$20.03 - $20.03
$20.03
$20.03 - $20.03
$20.03
6T40 / 6T45 Valve Kit S144741QK - Sonnax automatic transmission valves & components
$132.45 - $132.45
$132.45
$132.45 - $132.45
$132.45

6T40 / 6T45 Valve Kit S144741QK

Valve Kit for 6T30, 6T35, 6T40, 6T45 automatic transmissions. Part # S144741QK from Sonnax. Torque Converter Clutch Regulator, Includes Valve/Shut...

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$132.45 - $132.45
$132.45
$132.45 - $132.45
$132.45
6T40 / 6T45 Valve Kit S144741LK - Sonnax automatic transmission valves & components
$155.15 - $155.15
$155.15
$155.15 - $155.15
$155.15

6T40 / 6T45 Valve Kit S144741LK

Valve Kit for 6T30, 6T35, 6T40, 6T45 automatic transmissions. Part # S144741LK from Sonnax. Actuator Feed Limit, Includes Valve/Sleeve/Spring/Clip...

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$155.15 - $155.15
$155.15
$155.15 - $155.15
$155.15
6T40 / 6T45 Valve S144741PA-1 - Sonnax automatic transmission valves & components - view 1 of 3
$28.48 - $28.48
$28.48
$28.48 - $28.48
$28.48

6T40 / 6T45 Valve S144741PA-1

Valve for 6T30, 6T35, 6T40, 6T45 automatic transmissions. Part # S144741PA-1 from Sonnax. Actuator Feed Limit Generation 1; Oversized; Requires 144...

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$28.48 - $28.48
$28.48
$28.48 - $28.48
$28.48
6T40 / 6T45 End Plug Kit S144741A-6AK - Sonnax automatic transmission valves & components - view 1 of 2
$31.29 - $31.29
$31.29
$31.29 - $31.29
$31.29

6T40 / 6T45 End Plug Kit S144741A-6AK

End Plug Kit for 6T40 automatic transmissions. Part # S144741A-6AK from Sonnax. Includes 6 Plugs, 9 O-Rings. Part #: S144741A-6AK Brand: Sonnax ...

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$31.29 - $31.29
$31.29
$31.29 - $31.29
$31.29
6T40 / 6T45 Piston Kit T144741DAK - TransGo Performance automatic transmission valves & components
$73.76 - $73.76
$73.76
$73.76 - $73.76
$73.76

6T40 / 6T45 Piston Kit T144741DAK

Piston Kit for 6T30, 6T35, 6T40, 6T45 automatic transmissions. Part # T144741DAK from TransGo Performance. Accumulator Pistons and Springs, Include...

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$73.76 - $73.76
$73.76
$73.76 - $73.76
$73.76
6T40 / 6T45 End Plug Kit S144741A-6K - Sonnax automatic transmission valves & components - view 1 of 2
$32.08 - $32.08
$32.08
$32.08 - $32.08
$32.08

6T40 / 6T45 End Plug Kit S144741A-6K

End Plug Kit for 6T40, 6T45 automatic transmissions. Part # S144741A-6K from Sonnax. Generation 1. Part #: S144741A-6K Brand: Sonnax Part type: ...

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$32.08 - $32.08
$32.08
$32.08 - $32.08
$32.08
6T40 Used / 6T45 Differential Assembly U144716 - automatic transmission final drive (awd/fwd differential)
$136.36 - $136.36
$136.36
$136.36 - $136.36
$136.36

6T40 Used / 6T45 Differential Assembly U144716

Used Differential Assembly for 6T40 automatic transmissions. Part # U144716 from Quality Used Parts. FWD; 31 Tooth Sungear. Part #: U144716 Brand...

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$136.36 - $136.36
$136.36
$136.36 - $136.36
$136.36
6T40 / 6T45 Chain A144700F - BorgWarner automatic transmission chains & sprockets
$129.36 - $129.36
$129.36
$129.36 - $129.36
$129.36

6T40 / 6T45 Chain A144700F

Chain for 6T30 automatic transmissions. Part # A144700F from BorgWarner. 0.750: Thick, 37 Link, .4315 Pitch. Part #: A144700F Brand: BorgWarner ...

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$129.36 - $129.36
$129.36
$129.36 - $129.36
$129.36
6T40 Used / 6T45 Chain U144700AA - automatic transmission chains & sprockets
$111.01 - $111.01
$111.01
$111.01 - $111.01
$111.01

6T40 Used / 6T45 Chain U144700AA

Used Chain for 6T40, 6T45, 9T65 automatic transmissions. Part # U144700AA from Quality Used Parts. 1.250" Wide, 40 Links. Part #: U144700AA Brand...

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$111.01 - $111.01
$111.01
$111.01 - $111.01
$111.01
6T40 / 6T45 Chain D144700A - GM automatic transmission chains & sprockets
$358.22 - $358.22
$358.22
$358.22 - $358.22
$358.22

6T40 / 6T45 Chain D144700A

Chain for 6T40, 6T45, 6T50 automatic transmissions. Part # D144700A from GM. 1.000" Wide, 38 Links. Part #: D144700A Brand: GM Part type: Chains...

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$358.22 - $358.22
$358.22
$358.22 - $358.22
$358.22
6T40 / 6T45 Chain D144700AA - GM automatic transmission chains & sprockets
$388.29 - $388.29
$388.29
$388.29 - $388.29
$388.29

6T40 / 6T45 Chain D144700AA

Chain for 6T40, 6T45, 9T65 automatic transmissions. Part # D144700AA from GM. 1.250" Wide, 40 Links. Part #: D144700AA Brand: GM Part type: Chai...

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$388.29 - $388.29
$388.29
$388.29 - $388.29
$388.29
6T40 / 6T45 Chain D144700 - GM automatic transmission chains & sprockets
$518.37 - $518.37
$518.37
$518.37 - $518.37
$518.37

6T40 / 6T45 Chain D144700

Chain for 6T40, 6T45, 5ET50, AF50-8 automatic transmissions. Part # D144700 from GM. 1.000" Wide, 40 Links. Part #: D144700 Brand: GM Part type:...

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$518.37 - $518.37
$518.37
$518.37 - $518.37
$518.37
6T40 / 6T45 Baffle D144698A - GM automatic transmission case parts
$19.02 - $19.02
$19.02
$19.02 - $19.02
$19.02

6T40 / 6T45 Baffle D144698A

Baffle for 6T40 automatic transmissions. Part # D144698A from GM. Front Differential Carrier/Chain. Part #: D144698A Brand: GM Part type: Case P...

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$19.02 - $19.02
$19.02
$19.02 - $19.02
$19.02
6T40 / 6T45 Baffle D144699 - GM automatic transmission case parts
$22.55 - $22.55
$22.55
$22.55 - $22.55
$22.55

6T40 / 6T45 Baffle D144699

Baffle for 6T40 automatic transmissions. Part # D144699 from GM. Chain; Plastic, Cast # 24239618. Part #: D144699 Brand: GM Part type: Case Part...

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$22.55 - $22.55
$22.55
$22.55 - $22.55
$22.55
6T40 / 6T45 Baffle D144699A - GM automatic transmission case parts
$41.84 - $41.84
$41.84
$41.84 - $41.84
$41.84

6T40 / 6T45 Baffle D144699A

Baffle for 6T40 automatic transmissions. Part # D144699A from GM. Chain; Plastic, Cast # 24240156. Part #: D144699A Brand: GM Part type: Case Pa...

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$41.84 - $41.84
$41.84
$41.84 - $41.84
$41.84
6T40 / 6T45 Baffle D144698 - GM automatic transmission case parts
$43.04 - $43.04
$43.04
$43.04 - $43.04
$43.04

6T40 / 6T45 Baffle D144698

Baffle for 6T40 automatic transmissions. Part # D144698 from GM. Chain; Plastic, Cast # 24246165. Part #: D144698 Brand: GM Part type: Case Part...

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$43.04 - $43.04
$43.04
$43.04 - $43.04
$43.04

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