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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 $34.59 - Original price $34.59
Original price
$34.59
$34.59 - $34.59
Current price $34.59

6T70 / 6T75 Retainer 124980

Retainer for 6T70, 6T75, 6F50, 6F55 automatic transmissions. Part # 124980 from Ford. 4-5-6; Bonded; Balance. Part #: 124980 Brand: Ford Part ty...

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Original price $34.59 - Original price $34.59
Original price
$34.59
$34.59 - $34.59
Current price $34.59
Original price $31.60 - Original price $31.60
Original price
$31.60
$31.60 - $31.60
Current price $31.60

6T70 / 6T75 Bonded Piston 124966

Bonded Piston for 6T70, 6T75, 6T80, 6F50 automatic transmissions. Part # 124966 from Ford. 3-5/ Reverse. Part #: 124966 Brand: Ford Part type: B...

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Original price $31.60 - Original price $31.60
Original price
$31.60
$31.60 - $31.60
Current price $31.60
Original price $74.47 - Original price $74.47
Original price
$74.47
$74.47 - $74.47
Current price $74.47

6T70 / 6T75 Bonded Piston 124967

Bonded Piston for 6T70, 6T75, 6T80, 6F50 automatic transmissions. Part # 124967 from Ford. Low / Reverse. Part #: 124967 Brand: Ford Part type: ...

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Original price $74.47 - Original price $74.47
Original price
$74.47
$74.47 - $74.47
Current price $74.47
Original price $80.28 - Original price $80.28
Original price
$80.28
$80.28 - $80.28
Current price $80.28

6T70 / 6T75 Bonded Piston 124964A

Bonded Piston for 6T70, 6T75, 6T40 automatic transmissions. Part # 124964A from GM Genuine Parts. For 1-2-3-4 Clutch, 1/2 Moon Cut-Out, Gen 2. Par...

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Original price $80.28 - Original price $80.28
Original price
$80.28
$80.28 - $80.28
Current price $80.28
Original price $68.35 - Original price $68.35
Original price
$68.35
$68.35 - $68.35
Current price $68.35

6T70 / 6T75 Bonded Piston A124962

Bonded Piston for 6T70, 6T75, 6T80, 6F50 automatic transmissions. Part # A124962 from GM. For 2-6. Part #: A124962 Brand: GM Part type: Bonded P...

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Original price $68.35 - Original price $68.35
Original price
$68.35
$68.35 - $68.35
Current price $68.35
Original price $41.77 - Original price $41.77
Original price
$41.77
$41.77 - $41.77
Current price $41.77

6T70 / 6T75 Bonded Piston 124964

Bonded Piston for 6T70, 6T75, 6F50, 6F55 automatic transmissions. Part # 124964 from GM Genuine Parts. 1-2-3-4, (6T70/75 Gen 1), (For 6T70/75 Gen 2...

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Original price $41.77 - Original price $41.77
Original price
$41.77
$41.77 - $41.77
Current price $41.77
Original price $54.15 - Original price $54.15
Original price
$54.15
$54.15 - $54.15
Current price $54.15

6T70 / 6T75 Bonded Piston 124962

Bonded Piston for 6T70, 6T75, 6T80, 6F50 automatic transmissions. Part # 124962 from Ford. For 2-6. Part #: 124962 Brand: Ford Part type: Bonded...

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Original price $54.15 - Original price $54.15
Original price
$54.15
$54.15 - $54.15
Current price $54.15
Original price $85.36 - Original price $85.36
Original price
$85.36
$85.36 - $85.36
Current price $85.36

6T70 / 6T75 Bonded Piston D124960

Bonded Piston for 6T70, 6T75 automatic transmissions. Part # D124960 from GM. 4-5-6 Apply; Generation 1. Part #: D124960 Brand: GM Part type: Bo...

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Original price $85.36 - Original price $85.36
Original price
$85.36
$85.36 - $85.36
Current price $85.36
Original price $27.41 - Original price $27.41
Original price
$27.41
$27.41 - $27.41
Current price $27.41

6T70 / 6T75 Bonded Piston D124960A

Bonded Piston for 6T70, 6T75, 6T80 automatic transmissions. Part # D124960A from GM. 4-5-6 Apply; Generation 2. Part #: D124960A Brand: GM Part ...

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Original price $27.41 - Original price $27.41
Original price
$27.41
$27.41 - $27.41
Current price $27.41
Original price $14.89 - Original price $14.89
Original price
$14.89
$14.89 - $14.89
Current price $14.89

Allison 1000 / 2000 Balance Piston A121964B

Balance Piston for 1000, 1000/M74 automatic transmissions. Part # A121964B from Aftermarket. C1; Bonded. Part #: A121964B Brand: Aftermarket Par...

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Original price $14.89 - Original price $14.89
Original price
$14.89
$14.89 - $14.89
Current price $14.89
Original price $103.17 - Original price $103.17
Original price
$103.17
$103.17 - $103.17
Current price $103.17

Allison 1000 / 2000 Balance Piston 121964BA

Balance Piston for 1000, 1000/M74 automatic transmissions. Part # 121964BA from TransTec. C1; Bonded; Generation 4. Part #: 121964BA Brand: Trans...

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Original price $103.17 - Original price $103.17
Original price
$103.17
$103.17 - $103.17
Current price $103.17
Original price $86.05 - Original price $86.05
Original price
$86.05
$86.05 - $86.05
Current price $86.05

Allison 1000 / 2000 Clutch Piston D121962B

Clutch Piston for 1000, 1000/M74 automatic transmissions. Part # D121962B from GM. C3; Bonded. Part #: D121962B Brand: GM Part type: Bonded Pist...

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Original price $86.05 - Original price $86.05
Original price
$86.05
$86.05 - $86.05
Current price $86.05
Original price $102.45 - Original price $102.45
Original price
$102.45
$102.45 - $102.45
Current price $102.45

Allison 1000 / 2000 Balance Piston 121964B

Balance Piston for 1000, 1000/M74 automatic transmissions. Part # 121964B from TransTec. C1; Bonded. Part #: 121964B Brand: TransTec Part type: ...

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Original price $102.45 - Original price $102.45
Original price
$102.45
$102.45 - $102.45
Current price $102.45
Original price $29.34 - Original price $29.34
Original price
$29.34
$29.34 - $29.34
Current price $29.34

Allison 1000 / 2000 Balance Piston A121960B

Balance Piston for 1000, 1000/M74 automatic transmissions. Part # A121960B from Aftermarket. C2; Bonded. Part #: A121960B Brand: Aftermarket Par...

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Original price $29.34 - Original price $29.34
Original price
$29.34
$29.34 - $29.34
Current price $29.34
Original price $160.57 - Original price $160.57
Original price
$160.57
$160.57 - $160.57
Current price $160.57

Allison 1000 / 2000 Bonded Piston Kit A121960K

Bonded Piston Kit for 1000, 1000/M74, 1000LCT, 2000LCT automatic transmissions. Part # A121960K from TransJel. Part #: A121960K Brand: TransJel ...

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Original price $160.57 - Original price $160.57
Original price
$160.57
$160.57 - $160.57
Current price $160.57
Original price $88.84 - Original price $88.84
Original price
$88.84
$88.84 - $88.84
Current price $88.84

Allison 1000 / 2000 Clutch Piston 121962

Clutch Piston for 1000, 1000/M74 automatic transmissions. Part # 121962 from TransTec. C3; Bonded. Part #: 121962 Brand: TransTec Part type: Bon...

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Original price $88.84 - Original price $88.84
Original price
$88.84
$88.84 - $88.84
Current price $88.84
Original price $119.75 - Original price $119.75
Original price
$119.75
$119.75 - $119.75
Current price $119.75

Allison 1000 / 2000 Bonded Piston Kit A121960BK

Bonded Piston Kit for 1000 automatic transmissions. Part # A121960BK from TransJel. Part #: A121960BK Brand: TransJel Part type: Piston Kits Fi...

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Original price $119.75 - Original price $119.75
Original price
$119.75
$119.75 - $119.75
Current price $119.75
Original price $134.67 - Original price $134.67
Original price
$134.67
$134.67 - $134.67
Current price $134.67

Allison 1000 / 2000 Bonded Piston Kit A121960AK

Bonded Piston Kit for 1000, 1000EVS, 1000LCT, 2000MH automatic transmissions. Part # A121960AK from TransJel. Part #: A121960AK Brand: TransJel ...

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Original price $134.67 - Original price $134.67
Original price
$134.67
$134.67 - $134.67
Current price $134.67
Original price $74.28 - Original price $74.28
Original price
$74.28
$74.28 - $74.28
Current price $74.28

Allison 1000 / 2000 Balance Piston 121960B

Balance Piston for 1000, 1000/M74 automatic transmissions. Part # 121960B from TransTec. C2; Bonded. Part #: 121960B Brand: TransTec Part type: ...

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Original price $74.28 - Original price $74.28
Original price
$74.28
$74.28 - $74.28
Current price $74.28
Original price $19.76 - Original price $19.76
Original price
$19.76
$19.76 - $19.76
Current price $19.76

6T40 / 6T45 Bonded Piston 144980HPB

Bonded Piston for 6T40, 6T45 automatic transmissions. Part # 144980HPB from TransJel. Hi-Per Blue, 4-5-6 Retainer. Part #: 144980HPB Brand: Trans...

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Original price $19.76 - Original price $19.76
Original price
$19.76
$19.76 - $19.76
Current price $19.76
Original price $15.15 - Original price $15.15
Original price
$15.15
$15.15 - $15.15
Current price $15.15

6T40 / 6T45 Clutch Piston A144980

Clutch Piston for 6T40, 6T45 automatic transmissions. Part # A144980 from TransJel. 4-5-6 Clutch Balance. Part #: A144980 Brand: TransJel Part t...

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Original price $15.15 - Original price $15.15
Original price
$15.15
$15.15 - $15.15
Current price $15.15
Original price $65.97 - Original price $65.97
Original price
$65.97
$65.97 - $65.97
Current price $65.97

6T40 / 6T45 Retainer 144980

Retainer for 6T40, 6T45 automatic transmissions. Part # 144980 from GM Genuine Parts. 4-5-6; Bonded; Generation 1. Part #: 144980 Brand: GM Genui...

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Original price $65.97 - Original price $65.97
Original price
$65.97
$65.97 - $65.97
Current price $65.97
Original price $26.83 - Original price $26.83
Original price
$26.83
$26.83 - $26.83
Current price $26.83

6T40 / 6T45 Balance Piston 144980DHPB

Balance Piston for 6T40, 6T45, 6T50, 9T50 automatic transmissions. Part # 144980DHPB from TransJel. Hi-Per Blue, Generation 2 6T40/45 4-5-6 Balance...

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Original price $26.83 - Original price $26.83
Original price
$26.83
$26.83 - $26.83
Current price $26.83
Original price $37.55 - Original price $37.55
Original price
$37.55
$37.55 - $37.55
Current price $37.55

6T40 / 6T45 Balance Piston 144980D

Balance Piston for 6T40, 6T45, 6T50, 9T50 automatic transmissions. Part # 144980D from GM Genuine Parts. Generation 2 6T40/45 4-5-6 Balance. Part ...

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Original price $37.55 - Original price $37.55
Original price
$37.55
$37.55 - $37.55
Current price $37.55

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