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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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Original price $50.68 - Original price $50.68
Original price
$50.68
$50.68 - $50.68
Current price $50.68

6T70 Used / 6T75 Sun Gear U124610

Used Sun Gear for 6T70, 6T75 automatic transmissions. Part # U124610 from Quality Used Parts. Reaction/Rear, 34 Teeth. Part #: U124610 Brand: Qua...

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Original price $50.68 - Original price $50.68
Original price
$50.68
$50.68 - $50.68
Current price $50.68
Original price $406.08 - Original price $406.08
Original price
$406.08
$406.08 - $406.08
Current price $406.08

6T70 / 6T75 Low Diode D124642

Low Diode for 6T70, 6T75, 6T80 automatic transmissions. Part # D124642 from GM. 36 Teeth Clutch Hub; 1.750" Thick. Part #: D124642 Brand: GM Par...

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Original price $406.08 - Original price $406.08
Original price
$406.08
$406.08 - $406.08
Current price $406.08
Original price $40.14 - Original price $40.14
Original price
$40.14
$40.14 - $40.14
Current price $40.14

6T70 Used / 6T75 Sun Gear U124612

Used Sun Gear for 6T70, 6T75 automatic transmissions. Part # U124612 from Quality Used Parts. Input/Center, 41 Teeth. Part #: U124612 Brand: Qual...

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Original price $40.14 - Original price $40.14
Original price
$40.14
$40.14 - $40.14
Current price $40.14
Original price $53.41 - Original price $53.41
Original price
$53.41
$53.41 - $53.41
Current price $53.41

6T70 Used / 6T75 Output Shaft U124678

Used Output Shaft for 6T70, 6T75, 6T80, 6F50 automatic transmissions. Part # U124678 from Quality Used Parts. Part #: U124678 Brand: Quality Used...

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Original price $53.41 - Original price $53.41
Original price
$53.41
$53.41 - $53.41
Current price $53.41
Original price $38.27 - Original price $38.27
Original price
$38.27
$38.27 - $38.27
Current price $38.27

6T70 / 6T75 Piston Kit T124937AK

Piston Kit for 6T70, 6T75, 6T80 automatic transmissions. Part # T124937AK from TransGo Performance. 4-5-6 Accumulator, Gen 2, Includes Piston, 2 S...

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Original price $38.27 - Original price $38.27
Original price
$38.27
$38.27 - $38.27
Current price $38.27
Original price $46.22 - Original price $46.22
Original price
$46.22
$46.22 - $46.22
Current price $46.22

6T70 / 6T75 Accumulator Piston Kit S124937K

Accumulator Piston Kit for 6T70, 6T75 automatic transmissions. Part # S124937K from Sonnax. 4-5-6, Includes O-Rings (2) 1 Extra, Small & Large ...

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Original price $46.22 - Original price $46.22
Original price
$46.22
$46.22 - $46.22
Current price $46.22
Original price $35.77 - Original price $35.77
Original price
$35.77
$35.77 - $35.77
Current price $35.77

6T70 / 6T75 Accumulator Piston Kit S124937AK

Accumulator Piston Kit for 6T70, 6T75, 6T80 automatic transmissions. Part # S124937AK from Sonnax. 4-5-6, Generation 2. Part #: S124937AK Brand: ...

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Original price $35.77 - Original price $35.77
Original price
$35.77
$35.77 - $35.77
Current price $35.77
Original price $21.58 - Original price $21.58
Original price
$21.58
$21.58 - $21.58
Current price $21.58

6T70 / 6T75 Snap Ring D124889

Snap Ring for 6T70, 6T75, 6T80 automatic transmissions. Part # D124889 from GM. Low / Reverse; .080"; Generation 1. Part #: D124889 Brand: GM Pa...

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Original price $21.58 - Original price $21.58
Original price
$21.58
$21.58 - $21.58
Current price $21.58
Original price $36.58 - Original price $36.58
Original price
$36.58
$36.58 - $36.58
Current price $36.58

6T70 / 6T75 Snap Ring D124878A

Snap Ring for 6T70, 6T75, 6T80 automatic transmissions. Part # D124878A from GM. 3-5/Reverse Backing Plate; .065" Wall; Generation 2. Part #: D124...

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Original price $36.58 - Original price $36.58
Original price
$36.58
$36.58 - $36.58
Current price $36.58
Original price $25.14 - Original price $25.14
Original price
$25.14
$25.14 - $25.14
Current price $25.14

6T70 / 6T75 Snap Ring D124876

Snap Ring for 6T70, 6T75, 6T80 automatic transmissions. Part # D124876 from GM. 4-5-6. Part #: D124876 Brand: GM Part type: Snap Rings Fits tra...

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Original price $25.14 - Original price $25.14
Original price
$25.14
$25.14 - $25.14
Current price $25.14
Original price $17.07 - Original price $17.07
Original price
$17.07
$17.07 - $17.07
Current price $17.07

6T70 / 6T75 Snap Ring D124878B

Snap Ring for 6T70, 6T75, 6F50, 6F55 automatic transmissions. Part # D124878B from Ford. 3-5/Reverse Backing Plate; .060" Wall; Generation 1; Can U...

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Original price $17.07 - Original price $17.07
Original price
$17.07
$17.07 - $17.07
Current price $17.07
Original price $18.27 - Original price $18.27
Original price
$18.27
$18.27 - $18.27
Current price $18.27

6T70 / 6T75 Snap Ring D124878

Snap Ring for 6T70, 6T75, 6F50, 6F55 automatic transmissions. Part # D124878 from GM. 3-5/Reverse Pressure Plate, Generation 1 Type; Can Use 124878...

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Original price $18.27 - Original price $18.27
Original price
$18.27
$18.27 - $18.27
Current price $18.27
Original price $136.18 - Original price $136.18
Original price
$136.18
$136.18 - $136.18
Current price $136.18

6T70 / 6T75 Drum Saver Kit S124856K

Drum Saver Kit for 6T70, 6T75 automatic transmissions. Part # S124856K from Sonnax. 3-5-R, Generation 1 and 2, Cupped Steel Plate and Waved Plate. ...

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Original price $136.18 - Original price $136.18
Original price
$136.18
$136.18 - $136.18
Current price $136.18
Original price $273.83 - Original price $273.83
Original price
$273.83
$273.83 - $273.83
Current price $273.83

6T70 / 6T75 Chain Kit D124805K

Chain Kit for 6T70, 6T75, 6T80, 6F50 automatic transmissions. Part # D124805K from GM. Includes Two Sprockets. Part #: D124805K Brand: GM Part t...

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Original price $273.83 - Original price $273.83
Original price
$273.83
$273.83 - $273.83
Current price $273.83
Original price $74.41 - Original price $74.41
Original price
$74.41
$74.41 - $74.41
Current price $74.41

6T70 / 6T75 Valve Body Cover D124766B

Valve Body Cover for 6T70, 6T75, 6F50 automatic transmissions. Part # D124766B from Ford. Plastic Side Pan. Part #: D124766B Brand: Ford Part ty...

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Original price $74.41 - Original price $74.41
Original price
$74.41
$74.41 - $74.41
Current price $74.41
Original price $518.99 - Original price $518.99
Original price
$518.99
$518.99 - $518.99
Current price $518.99

6T70 / 6T75 End Cover D124759

End Cover for 6T70, 6T75, 6F50, 6F55 automatic transmissions. Part # D124759 from GM. Casting # RF8A8P-7B332-AA. Part #: D124759 Brand: GM Part ...

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Original price $518.99 - Original price $518.99
Original price
$518.99
$518.99 - $518.99
Current price $518.99
Original price $71.14 - Original price $71.14
Original price
$71.14
$71.14 - $71.14
Current price $71.14

6T70 / 6T75 Valve Kit S124741RBK-OS

Valve Kit for 6T70, 6T75 automatic transmissions. Part # S124741RBK-OS from Sonnax. 3-5-R Clutch Regulator, Oversized, Required T-F-124740-TL79, In...

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Original price $71.14 - Original price $71.14
Original price
$71.14
$71.14 - $71.14
Current price $71.14
Original price $96.15 - Original price $96.15
Original price
$96.15
$96.15 - $96.15
Current price $96.15

6T70 / 6T75 Valve Kit S124741RAK

Valve Kit for 6T70, 6T75, 6F50, 6F55 automatic transmissions. Part # S124741RAK from Sonnax. 3-5-R Clutch Regulator; Oversized; Requires Tool T-F-1...

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Original price $96.15 - Original price $96.15
Original price
$96.15
$96.15 - $96.15
Current price $96.15
Original price $159.40 - Original price $159.40
Original price
$159.40
$159.40 - $159.40
Current price $159.40

6T70 / 6T75 Valve Kit S124741QK

Valve Kit for 6T70, 6T75, 6F50, 6F55 automatic transmissions. Part # S124741QK from Sonnax. Torque Converter Clutch Regulator, Oversized; Requires ...

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Original price $159.40 - Original price $159.40
Original price
$159.40
$159.40 - $159.40
Current price $159.40
Original price $36.19 - Original price $36.19
Original price
$36.19
$36.19 - $36.19
Current price $36.19

6T70 / 6T75 Valve S124741P-1

Valve for 6T70, 6T75, 6F50, 6F55 automatic transmissions. Part # S124741P-1 from Sonnax. Actuator Feed Limit; AFL; / Solenoid Pressure Regulator; O...

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Original price $36.19 - Original price $36.19
Original price
$36.19
$36.19 - $36.19
Current price $36.19
Original price $88.11 - Original price $88.11
Original price
$88.11
$88.11 - $88.11
Current price $88.11

6T70 / 6T75 Valve Kit S124741QAK

Valve Kit for 6T70, 6T75, 6F50, 6F55 automatic transmissions. Part # S124741QAK from Sonnax. Torque Converter Clutch Regulator, Includes Valve/Shu...

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Original price $88.11 - Original price $88.11
Original price
$88.11
$88.11 - $88.11
Current price $88.11
Original price $168.89 - Original price $168.89
Original price
$168.89
$168.89 - $168.89
Current price $168.89

6T70 / 6T75 Oversized Pressure Regulator Valve Kit S124741PK

Oversized Pressure Regulator Valve Kit for 6T70, 6T75, 6F50, 6F55 automatic transmissions. Part # S124741PK from Sonnax. Part #: S124741PK Brand:...

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Original price $168.89 - Original price $168.89
Original price
$168.89
$168.89 - $168.89
Current price $168.89
Original price $139.05 - Original price $139.05
Original price
$139.05
$139.05 - $139.05
Current price $139.05

6T70 / 6T75 Valve Kit S124741P-1K

Valve Kit for 6T70, 6T75, 6F50, 6F55 automatic transmissions. Part # S124741P-1K from Sonnax. AFL/Solenoid Pressure Regulator, Includes Sleeve/Valv...

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Original price $139.05 - Original price $139.05
Original price
$139.05
$139.05 - $139.05
Current price $139.05
Original price $135.09 - Original price $135.09
Original price
$135.09
$135.09 - $135.09
Current price $135.09

6T70 / 6T75 Valve Kit S124741LK

Valve Kit for 6T70, 6T75 automatic transmissions. Part # S124741LK from Sonnax. Actuator Feed Limit, Valve, Spring, Clip, Drill Bit, Plugs. Part #...

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Original price $135.09 - Original price $135.09
Original price
$135.09
$135.09 - $135.09
Current price $135.09

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