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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 $380.28 - Original price $380.28
Original price
$380.28
$380.28 - $380.28
Current price $380.28

6L80 Overhaul Kit TT2439

Overhaul Kit for 6L80, 5L40-E, 5L50-E, TR6060 automatic transmissions. Part # TT2439 from TransTec. Without Pistons, Transtec Bag. Part #: TT2439 ...

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Original price $380.28 - Original price $380.28
Original price
$380.28
$380.28 - $380.28
Current price $380.28
Original price $371.18 - Original price $371.18
Original price
$371.18
$371.18 - $371.18
Current price $371.18

6L80 Overhaul Kit 104002AMK

Overhaul Kit for 6L80, 6L90 automatic transmissions. Part # 104002AMK from TransJel. Less Content Kit, DOES NOT INCLUDE: Retaining Ring kit, Rear S...

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Original price $371.18 - Original price $371.18
Original price
$371.18
$371.18 - $371.18
Current price $371.18
Original price $367.91 - Original price $367.91
Original price
$367.91
$367.91 - $367.91
Current price $367.91

6T40 / 6T45 Overhaul Kit 144002B

Overhaul Kit for 6T30 automatic transmissions. Part # 144002B from TransJel. Generation 1, Without Pistons. Part #: 144002B Brand: TransJel Part...

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Original price $367.91 - Original price $367.91
Original price
$367.91
$367.91 - $367.91
Current price $367.91
Original price $322.42 - Original price $322.42
Original price
$322.42
$322.42 - $322.42
Current price $322.42

6L90 Overhaul Kit D104002B

Overhaul Kit for 6L90 automatic transmissions. Part # D104002B from GM. Does Not Include Pan Gasket or Pistons. Part #: D104002B Brand: GM Part ...

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Original price $322.42 - Original price $322.42
Original price
$322.42
$322.42 - $322.42
Current price $322.42
Original price $310.08 - Original price $310.08
Original price
$310.08
$310.08 - $310.08
Current price $310.08

6T70 / 6T75 Overhaul Kit 124002

Overhaul Kit for 6T70, 6T75 automatic transmissions. Part # 124002 from TransJel. Generation One. Part #: 124002 Brand: TransJel Part type: Over...

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Original price $310.08 - Original price $310.08
Original price
$310.08
$310.08 - $310.08
Current price $310.08
Original price $309.75 - Original price $309.75
Original price
$309.75
$309.75 - $309.75
Current price $309.75

6L80 Overhaul Kit D104002A

Overhaul Kit for 6L80 automatic transmissions. Part # D104002A from GM. Does Not Include Pan Gasket or Pistons. Part #: D104002A Brand: GM Part ...

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Original price $309.75 - Original price $309.75
Original price
$309.75
$309.75 - $309.75
Current price $309.75
Original price $305.67 - Original price $305.67
Original price
$305.67
$305.67 - $305.67
Current price $305.67

6T40 / 6T45 Overhaul Kit 144002BAN

Overhaul Kit for 6T30 automatic transmissions. Part # 144002BAN from TransJel. Generation 2, No Pistons. Part #: 144002BAN Brand: TransJel Part ...

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Original price $305.67 - Original price $305.67
Original price
$305.67
$305.67 - $305.67
Current price $305.67
Original price $227.19 - Original price $227.19
Original price
$227.19
$227.19 - $227.19
Current price $227.19

6L80 Overhaul Kit TD104002A

Overhaul Kit for 6L80 automatic transmissions. Part # TD104002A from TransJel. *Repair Kit*, Contents Include: Front & Rear Seal, O-rings/D-rin...

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Original price $227.19 - Original price $227.19
Original price
$227.19
$227.19 - $227.19
Current price $227.19
Original price $217.33 - Original price $217.33
Original price
$217.33
$217.33 - $217.33
Current price $217.33

4L80E Overhaul Kit TT34002EAF

Overhaul Kit for 4L80E, 4L80E HD, 4L85E automatic transmissions. Part # TT34002EAF from TransTec. Without Bonded Piston, Fiber Pan Gasket. Part #:...

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Original price $217.33 - Original price $217.33
Original price
$217.33
$217.33 - $217.33
Current price $217.33
Original price $214.29 - Original price $214.29
Original price
$214.29
$214.29 - $214.29
Current price $214.29

4L80E Overhaul Kit 34002EAX

Overhaul Kit for 4L80E, 4L80E HD, 4L85E automatic transmissions. Part # 34002EAX from TransTec. Without Bonded Piston, No Pan Gasket. Part #: 3400...

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Original price $214.29 - Original price $214.29
Original price
$214.29
$214.29 - $214.29
Current price $214.29
Original price $212.53 - Original price $212.53
Original price
$212.53
$212.53 - $212.53
Current price $212.53

4L80E Overhaul Kit TT2224

Overhaul Kit for 4L80E, 4L80E HD, THM-R2/MT1, 4L85E automatic transmissions. Part # TT2224 from TransTec. Without Pan Gasket, Transtec Bag. Part #...

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Original price $212.53 - Original price $212.53
Original price
$212.53
$212.53 - $212.53
Current price $212.53
Original price $202.08 - Original price $202.08
Original price
$202.08
$202.08 - $202.08
Current price $202.08

4L80E Overhaul Kit TTDP2436

Overhaul Kit for 4L80E, 4L80E HD, NV4500/MW3, 4L85E automatic transmissions. Part # TTDP2436 from TransTec. without Pistons; Duraprene Pan Gasket. ...

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Original price $202.08 - Original price $202.08
Original price
$202.08
$202.08 - $202.08
Current price $202.08
Original price $186.78 - Original price $186.78
Original price
$186.78
$186.78 - $186.78
Current price $186.78

4L80E Overhaul Kit 34002EAF

Overhaul Kit for 4L80E, 4L80E HD, 4L85E automatic transmissions. Part # 34002EAF from TransJel. Without Bonded Piston, Fiber Pan Gasket. Part #: 3...

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Original price $186.78 - Original price $186.78
Original price
$186.78
$186.78 - $186.78
Current price $186.78
Original price $182.46 - Original price $182.46
Original price
$182.46
$182.46 - $182.46
Current price $182.46

4L60E Overhaul Kit 74002G

Overhaul Kit for 4L60E, 4L65E, 4L70E, 4L60E HD automatic transmissions. Part # 74002G from TransTec. Cork Pan Gasket; Can Use 74002GF, (For Bonded ...

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Original price $182.46 - Original price $182.46
Original price
$182.46
$182.46 - $182.46
Current price $182.46
Original price $181.34 - Original price $181.34
Original price
$181.34
$181.34 - $181.34
Current price $181.34

TH400 Overhaul Kit TT34002AF

Overhaul Kit for THM400, 3L80 automatic transmissions. Part # TT34002AF from TransTec. Complete Metal Ring Kit, Fiber Pan Gasket. Part #: TT34002A...

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Original price $181.34 - Original price $181.34
Original price
$181.34
$181.34 - $181.34
Current price $181.34
Original price $173.46 - Original price $173.46
Original price
$173.46
$173.46 - $173.46
Current price $173.46

TH350 Overhaul Kit TT44002AF

Overhaul Kit for THM350 automatic transmissions. Part # TT44002AF from TransTec. Fiber Pan Gasket, Complete Ring Kit, Non Lock-Up. Part #: TT44002...

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Original price $173.46 - Original price $173.46
Original price
$173.46
$173.46 - $173.46
Current price $173.46
Original price $169.88 - Original price $169.88
Original price
$169.88
$169.88 - $169.88
Current price $169.88

4L80E Overhaul Kit TT2436

Overhaul Kit for 4L80E, 4L80E HD, 4L85E automatic transmissions. Part # TT2436 from TransTec. Witho Forward & Direct Lip Seals. Part #: TT2436...

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Original price $169.88 - Original price $169.88
Original price
$169.88
$169.88 - $169.88
Current price $169.88
Original price $169.03 - Original price $169.03
Original price
$169.03
$169.03 - $169.03
Current price $169.03

TH350 Overhaul Kit 44002C

Overhaul Kit for THM350, THM350C automatic transmissions. Part # 44002C from TransTec. Complete Ring Kit, Lock-Up, Cork Pan Gasket. Part #: 44002C...

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Original price $169.03 - Original price $169.03
Original price
$169.03
$169.03 - $169.03
Current price $169.03
Original price $160.93 - Original price $160.93
Original price
$160.93
$160.93 - $160.93
Current price $160.93

4L80E Overhaul Kit 34002EF

Overhaul Kit for 4L80E, THM-R2/MT1 automatic transmissions. Part # 34002EF from TransJel. Without Bonded Piston, Fiber Pan Gasket, With Piston Lip ...

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Original price $160.93 - Original price $160.93
Original price
$160.93
$160.93 - $160.93
Current price $160.93
Original price $160.37 - Original price $160.37
Original price
$160.37
$160.37 - $160.37
Current price $160.37

4L60E Overhaul Kit TT74002GF

Overhaul Kit for 4L60E, 4L65E, 4L70E, 4L60E HD automatic transmissions. Part # TT74002GF from TransTec. Fiber Pan Gasket, (For Bonded Pistons add P...

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Original price $160.37 - Original price $160.37
Original price
$160.37
$160.37 - $160.37
Current price $160.37
Original price $159.05 - Original price $159.05
Original price
$159.05
$159.05 - $159.05
Current price $159.05

Overhaul Kit TTDP2277 - Fits TH350, TH400

Overhaul Kit for TH350 and TH400 automatic transmissions. Part # TTDP2277 from TransTec. without Pistons; Duraprene Pan Gasket; withi Large Rear Se...

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Original price $159.05 - Original price $159.05
Original price
$159.05
$159.05 - $159.05
Current price $159.05
Original price $157.84 - Original price $157.84
Original price
$157.84
$157.84 - $157.84
Current price $157.84

TH400 Overhaul Kit 34002A

Overhaul Kit for THM400, 3L80 automatic transmissions. Part # 34002A from TransTec. Complete Metal Ring Kit, Cork Pan Gasket. Part #: 34002A Bran...

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Original price $157.84 - Original price $157.84
Original price
$157.84
$157.84 - $157.84
Current price $157.84
Original price $156.58 - Original price $156.58
Original price
$156.58
$156.58 - $156.58
Current price $156.58

TH350 Overhaul Kit 44002AF

Overhaul Kit for THM350 automatic transmissions. Part # 44002AF from TransJel. Fiber Pan Gasket, Complete Ring Kit, Non Lock-Up. Part #: 44002AF ...

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Original price $156.58 - Original price $156.58
Original price
$156.58
$156.58 - $156.58
Current price $156.58
Original price $153.02 - Original price $153.02
Original price
$153.02
$153.02 - $153.02
Current price $153.02

TH400 Overhaul Kit 34002AF

Overhaul Kit for THM400, 3L80 automatic transmissions. Part # 34002AF from TransJel. Complete Metal Ring Kit, Fiber Pan Gasket. Part #: 34002AF B...

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Original price $153.02 - Original price $153.02
Original price
$153.02
$153.02 - $153.02
Current price $153.02

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