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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 Used / 6T45 Baffle U144699A - automatic transmission case parts
$37.40 - $37.40
$37.40
$37.40 - $37.40
$37.40

6T40 Used / 6T45 Baffle U144699A

Used Baffle for 6T40 automatic transmissions. Part # U144699A from Quality Used Parts. Chain; Plastic, Cast # 24240156. Part #: U144699A Brand: Q...

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$37.40 - $37.40
$37.40
$37.40 - $37.40
$37.40
6T40 / 6T45 Snap Ring D144878 - GM automatic transmission snap rings
$4.72 - $4.72
$4.72
$4.72 - $4.72
$4.72

6T40 / 6T45 Snap Ring D144878

Snap Ring for 6T30, 6T40, 6T45, 6T50 automatic transmissions. Part # D144878 from GM. 3-5/Reverse. Part #: D144878 Brand: GM Part type: Snap Rin...

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$4.72 - $4.72
$4.72
$4.72 - $4.72
$4.72
6T40 Used / 6T45 Ring Tower / Hub U144634 - automatic transmission supports
$23.01 - $23.01
$23.01
$23.01 - $23.01
$23.01

6T40 Used / 6T45 Ring Tower / Hub U144634

Used Ring Tower / Hub for 6T40, 6T45 automatic transmissions. Part # U144634 from Quality Used Parts. 4-5-6; 4 Ring Type, 3 Bolt to Case. Part #: ...

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$23.01 - $23.01
$23.01
$23.01 - $23.01
$23.01
6T40 / 6T45 Torque Converter SX-GM14422 - Saxco automatic transmission torque converters - view 1 of 2
$363.05 - $363.05
$363.05
$363.05 - $363.05
$363.05

6T40 / 6T45 Torque Converter SX-GM14422

Torque Converter for 6T40, 6T45, 6T50 automatic transmissions. Part # SX-GM14422 from Saxco. Remanufactured, 10.87" Body Diameter, Stepped Flats Hu...

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$363.05 - $363.05
$363.05
$363.05 - $363.05
$363.05
6T40 / 6T45 Valve Kit S144507PEK - Sonnax automatic transmission pump components
$65.28 - $65.28
$65.28
$65.28 - $65.28
$65.28

6T40 / 6T45 Valve Kit S144507PEK

Valve Kit for 6T30, 6T35, 6T40 automatic transmissions. Part # S144507PEK from Sonnax. Pressure Regulator Isolator. Part #: S144507PEK Brand: Son...

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$65.28 - $65.28
$65.28
$65.28 - $65.28
$65.28
6T40 / 6T45 Mount MT5595 - Marmon Ride Control automatic transmission engine mounts
$92.44 - $92.44
$92.44
$92.44 - $92.44
$92.44

6T40 / 6T45 Mount MT5595

Mount for 6T30, 6T40, M32, M26 automatic transmissions. Part # MT5595 from Marmon Ride Control. Engine; OEM Replacement. Part #: MT5595 Brand: Ma...

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$92.44 - $92.44
$92.44
$92.44 - $92.44
$92.44
6T40 / 6T45 Mount MT5596 - Marmon Ride Control automatic transmission transmission mounts
$39.39 - $39.39
$39.39
$39.39 - $39.39
$39.39

6T40 / 6T45 Mount MT5596

Mount for 6T30, 6T40, M32, M26 automatic transmissions. Part # MT5596 from Marmon Ride Control. Transmission; OEM Replacement. Part #: MT5596 Bra...

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$39.39 - $39.39
$39.39
$39.39 - $39.39
$39.39
6T40 / 6T45 Mount MT5597 - Marmon Ride Control automatic transmission transmission mounts
$71.48 - $71.48
$71.48
$71.48 - $71.48
$71.48

6T40 / 6T45 Mount MT5597

Mount for 6T30, 6T40, M32, M26 automatic transmissions. Part # MT5597 from Marmon Ride Control. Transmission; OEM Replacement. Part #: MT5597 Bra...

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$71.48 - $71.48
$71.48
$71.48 - $71.48
$71.48
6T40 / 6T45 Mount MT5430 - Marmon Ride Control automatic transmission engine mounts
$62.52 - $62.52
$62.52
$62.52 - $62.52
$62.52

6T40 / 6T45 Mount MT5430

Mount for 6T30, 6T35, 6T40, 6T45 automatic transmissions. Part # MT5430 from Marmon Ride Control. Engine; OEM Replacement. Part #: MT5430 Brand: ...

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$62.52 - $62.52
$62.52
$62.52 - $62.52
$62.52
6T40 / 6T45 Filter A144010G - automatic transmission filters
$21.81 - $21.81
$21.81
$21.81 - $21.81
$21.81

6T40 / 6T45 Filter A144010G

Filter for 6T35 automatic transmissions. Part # A144010G from Aftermarket. Main. Part #: A144010G Brand: Aftermarket Part type: Filters Fits tr...

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$21.81 - $21.81
$21.81
$21.81 - $21.81
$21.81
6T40 / 6T45 Differential Assembly 24267370 - GM automatic transmission final drive (awd/fwd differential)
$467.92 - $467.92
$467.92
$467.92 - $467.92
$467.92

6T40 / 6T45 Differential Assembly 24267370

Differential Assembly for 6T40, 6T45 automatic transmissions. Part # 24267370 from GM. Part #: 24267370 Brand: GM Part type: Final Drive (AWD/FW...

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$467.92 - $467.92
$467.92
$467.92 - $467.92
$467.92
6T40 / 6T45 Valve Body Gasket Kit 39320AK - TransTec automatic transmission valve body gaskets
$51.37 - $51.37
$51.37
$51.37 - $51.37
$51.37

6T40 / 6T45 Valve Body Gasket Kit 39320AK

Valve Body Gasket Kit for 6T30, 6T40, AW50AWD, AW55-50SN automatic transmissions. Part # 39320AK from TransTec. Part #: 39320AK Brand: TransTec ...

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$51.37 - $51.37
$51.37
$51.37 - $51.37
$51.37
6T40 / 6T45 Sealing Ring Kit 39175 - TransTec automatic transmission o-rings, lip seals, sealing components
$29.63 - $29.63
$29.63
$29.63 - $29.63
$29.63

6T40 / 6T45 Sealing Ring Kit 39175

Sealing Ring Kit for 6T30, 6T40, AW50AWD, AW55-50SN automatic transmissions. Part # 39175 from TransTec. 9 Teflon. Part #: 39175 Brand: TransTec ...

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$29.63 - $29.63
$29.63
$29.63 - $29.63
$29.63
6T40 / 6T45 Converter Hub Seal, (Can Use Part # 144070E) 184070 - TransTec automatic transmission metal clad seals
$18.81 - $18.81
$18.81
$18.81 - $18.81
$18.81

6T40 / 6T45 Converter Hub Seal, (Can Use Part # 144070E) 184070

Converter Hub Seal, (Can Use Part # 144070E) for 6T35, 6T40, 6T45, 6T50 automatic transmissions. Part # 184070 from TransTec. Part #: 184070 Bran...

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$18.81 - $18.81
$18.81
$18.81 - $18.81
$18.81
6T40 / 6T45 Chain A164700 - BorgWarner automatic transmission chains & sprockets
$148.09 - $148.09
$148.09
$148.09 - $148.09
$148.09

6T40 / 6T45 Chain A164700

Chain for 6T40, 9T50, 9T45, 8F35 automatic transmissions. Part # A164700 from BorgWarner. 1.000" Wide, 40 Link, .4315 Pitch. Part #: A164700 Bran...

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$148.09 - $148.09
$148.09
$148.09 - $148.09
$148.09
6T40 Used / 6T45 Spring U144974 - automatic transmission springs
$28.79 - $28.79
$28.79
$28.79 - $28.79
$28.79

6T40 Used / 6T45 Spring U144974

Used Spring for 6T40, 6T45 automatic transmissions. Part # U144974 from Quality Used Parts. 1-2-3-4, 16 Tri Fingers, 7-7/8" Outer Diameter. Part #...

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$28.79 - $28.79
$28.79
$28.79 - $28.79
$28.79
6T40 Used / 6T45 3-5 Reverse, 27 Spring, 5.750" Outer Diameter U144976 - automatic transmission springs
$28.79 - $28.79
$28.79
$28.79 - $28.79
$28.79

6T40 Used / 6T45 3-5 Reverse, 27 Spring, 5.750" Outer Diameter U144976

Used 3-5 Reverse, 27 Spring, 5.750" Outer Diameter for 6T40, 6T45 automatic transmissions. Part # U144976 from Quality Used Parts. Part #: U144976...

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$28.79 - $28.79
$28.79
$28.79 - $28.79
$28.79
6T40 / 6T45 Spring D144970A - GM automatic transmission springs
$11.16 - $11.16
$11.16
$11.16 - $11.16
$11.16

6T40 / 6T45 Spring D144970A

Spring for 6T30, 6T40, 6T45, 6T50 automatic transmissions. Part # D144970A from GM. 4-5-6, 25 Springs, 4.076" Outer Diameter. Part #: D144970A Br...

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$11.16 - $11.16
$11.16
$11.16 - $11.16
$11.16
6T40 / 6T45 Spring D144970 - GM automatic transmission springs
$21.80 - $21.80
$21.80
$21.80 - $21.80
$21.80

6T40 / 6T45 Spring D144970

Spring for 6T40, 6T45 automatic transmissions. Part # D144970 from GM. 4-5-6; Cushion; Generation 1, 28 Springs, 4.076" Outer Diameter. Part #: D1...

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$21.80 - $21.80
$21.80
$21.80 - $21.80
$21.80
6T40 Used / 6T45 Spring U144970 - automatic transmission springs
$27.43 - $27.43
$27.43
$27.43 - $27.43
$27.43

6T40 Used / 6T45 Spring U144970

Used Spring for 6T40, 6T45 automatic transmissions. Part # U144970 from Quality Used Parts. 4-5-6; Cushion; Generation 1. Part #: U144970 Brand: ...

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$27.43 - $27.43
$27.43
$27.43 - $27.43
$27.43
6T40 / 6T45 Piston Kit 144960KHPB - TransJel automatic transmission piston kits
$265.45 - $265.45
$265.45
$265.45 - $265.45
$265.45

6T40 / 6T45 Piston Kit 144960KHPB

Piston Kit for 6T40, 6T45, 6T50 automatic transmissions. Part # 144960KHPB from TransJel. Hi-Per Blue. Part #: 144960KHPB Brand: TransJel Part t...

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$265.45 - $265.45
$265.45
$265.45 - $265.45
$265.45
6T40 / 6T45 Piston Kit 144960K - TransJel automatic transmission piston kits
$129.05 - $129.05
$129.05
$129.05 - $129.05
$129.05

6T40 / 6T45 Piston Kit 144960K

Piston Kit for 6T40, 6T45, 6T50 automatic transmissions. Part # 144960K from TransJel. Bonded Pistons. Part #: 144960K Brand: TransJel Part type...

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$129.05 - $129.05
$129.05
$129.05 - $129.05
$129.05
6T40 / 6T45 Piston Kit 144960DK - TransTec automatic transmission piston kits
$642.48 - $642.48
$642.48
$642.48 - $642.48
$642.48

6T40 / 6T45 Piston Kit 144960DK

Piston Kit for 6T40, 6T45, 6T50 automatic transmissions. Part # 144960DK from TransTec. Generation 3. Part #: 144960DK Brand: TransTec Part type...

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$642.48 - $642.48
$642.48
$642.48 - $642.48
$642.48
6T40 / 6T45 Piston Kit 144960BKHPB - TransJel automatic transmission piston kits
$252.25 - $252.25
$252.25
$252.25 - $252.25
$252.25

6T40 / 6T45 Piston Kit 144960BKHPB

Piston Kit for 6T30 automatic transmissions. Part # 144960BKHPB from TransJel. Hi-Per Blue. Part #: 144960BKHPB Brand: TransJel Part type: Pisto...

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$252.25 - $252.25
$252.25
$252.25 - $252.25
$252.25

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