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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 $124.74 - Original price $124.74
Original price
$124.74
$124.74 - $124.74
Current price $124.74

6T40 Used / 6T45 Support U144632

Used Support for 6T30, 6T40, 6T45, 6T50 automatic transmissions. Part # U144632 from Quality Used Parts. Low-Reverse, 1-4. Part #: U144632 Brand:...

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Original price $124.74 - Original price $124.74
Original price
$124.74
$124.74 - $124.74
Current price $124.74
Original price $53.02 - Original price $53.02
Original price
$53.02
$53.02 - $53.02
Current price $53.02

6T40 Used / 6T45 Sun Gear U144614

Used Sun Gear for 6T40, 6T45 automatic transmissions. Part # U144614 from Quality Used Parts. with Hub, Output, 37 Teeth, 1 ID. Part #: U144614 B...

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Original price $53.02 - Original price $53.02
Original price
$53.02
$53.02 - $53.02
Current price $53.02
Original price $139.24 - Original price $139.24
Original price
$139.24
$139.24 - $139.24
Current price $139.24

6T40 Used / 6T45 Sun Gear and Hub U144610

Used Sun Gear and Hub for 6T40, 6T45, 6T50 automatic transmissions. Part # U144610 from Quality Used Parts. Reaction, 35 Teeth, 2.350" Tall, 1.860"...

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Original price $139.24 - Original price $139.24
Original price
$139.24
$139.24 - $139.24
Current price $139.24
Original price $35.37 - Original price $35.37
Original price
$35.37
$35.37 - $35.37
Current price $35.37

6T40 Used / 6T45 Sun Gear U144612

Used Sun Gear for 6T40, 6T45 automatic transmissions. Part # U144612 from Quality Used Parts. Input, 41 Teeth, 1 ID. Part #: U144612 Brand: Quali...

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Original price $35.37 - Original price $35.37
Original price
$35.37
$35.37 - $35.37
Current price $35.37
Original price $53.07 - Original price $53.07
Original price
$53.07
$53.07 - $53.07
Current price $53.07

6T40 Used / 6T45 Ring Gear U144594

Used Ring Gear for 6T40, 6T45 automatic transmissions. Part # U144594 from Quality Used Parts. Reaction, Connected To Output Planet, 1.044" Thick. ...

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Original price $53.07 - Original price $53.07
Original price
$53.07
$53.07 - $53.07
Current price $53.07
Original price $141.27 - Original price $141.27
Original price
$141.27
$141.27 - $141.27
Current price $141.27

6T40 / 6T45 Sun Gear and Hub A144610

Sun Gear and Hub for 6T40, 6T45, 6T50 automatic transmissions. Part # A144610 from TransJel. Reaction, 35 Teeth, 2.350" Tall, 1.860" Sun Gear Outer...

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Original price $141.27 - Original price $141.27
Original price
$141.27
$141.27 - $141.27
Current price $141.27
Original price $191.00 - Original price $191.00
Original price
$191.00
$191.00 - $191.00
Current price $191.00

6T40 / 6T45 Ring Gear A144594

Ring Gear for 6T40, 6T45 automatic transmissions. Part # A144594 from TransJel. Reaction, Connected To Output Planet, 1.044" Thick. Part #: A14459...

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Original price $191.00 - Original price $191.00
Original price
$191.00
$191.00 - $191.00
Current price $191.00
Original price $88.01 - Original price $88.01
Original price
$88.01
$88.01 - $88.01
Current price $88.01

6T40 / 6T45 Seal 144070H

Seal for 6T40, 6T45 automatic transmissions. Part # 144070H from GM Genuine Parts. Part #: 144070H Brand: GM Genuine Parts Part type: Metal Clad...

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Original price $88.01 - Original price $88.01
Original price
$88.01
$88.01 - $88.01
Current price $88.01
Original price $11.94 - Original price $11.94
Original price
$11.94
$11.94 - $11.94
Current price $11.94

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

Converter Hub Seal, (Can Use Part # 184070) for 6T35, 6T40, 6T45, 6T50 automatic transmissions. Part # 144070E from GM Genuine Parts. Part #: 1440...

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Original price $11.94 - Original price $11.94
Original price
$11.94
$11.94 - $11.94
Current price $11.94
Original price $41.42 - Original price $41.42
Original price
$41.42
$41.42 - $41.42
Current price $41.42

6T40 / 6T45 Metal Clad Seal 144076

Metal Clad Seal for 6T30, 6T35, 6T40, 6T45 automatic transmissions. Part # 144076 from GM Genuine Parts. Axle, Right, Bell Housing. Part #: 144076...

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Original price $41.42 - Original price $41.42
Original price
$41.42
$41.42 - $41.42
Current price $41.42
Original price $32.24 - Original price $32.24
Original price
$32.24
$32.24 - $32.24
Current price $32.24

6T40 / 6T45 Friction J144100BB

Friction for 6T30, 6T35 automatic transmissions. Part # J144100BB from EXEDY OEM. 2-6, Generation 2 & 3. Part #: J144100BB Brand: EXEDY OEM ...

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Original price $32.24 - Original price $32.24
Original price
$32.24
$32.24 - $32.24
Current price $32.24
Original price $12.84 - Original price $12.84
Original price
$12.84
$12.84 - $12.84
Current price $12.84

6T40 / 6T45 Friction J144100D

Friction for 6T40, 6T45, 6T50 automatic transmissions. Part # J144100D from EXEDY OEM. C, Gen 2and 3. Part #: J144100D Brand: EXEDY OEM Part typ...

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Original price $12.84 - Original price $12.84
Original price
$12.84
$12.84 - $12.84
Current price $12.84
Original price $19.67 - Original price $19.67
Original price
$19.67
$19.67 - $19.67
Current price $19.67

6T40 / 6T45 Friction J144104B

Friction for 6T30, 6T35 automatic transmissions. Part # J144104B from EXEDY OEM. 1-2-3-4, Generation 1. Part #: J144104B Brand: EXEDY OEM Part t...

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Original price $19.67 - Original price $19.67
Original price
$19.67
$19.67 - $19.67
Current price $19.67
Original price $24.58 - Original price $24.58
Original price
$24.58
$24.58 - $24.58
Current price $24.58

6T40 / 6T45 Friction J144104BB

Friction for 6T30, 6T35 automatic transmissions. Part # J144104BB from EXEDY OEM. 1-2-3-4, Generation 2 & 3. Part #: J144104BB Brand: EXEDY O...

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Original price $24.58 - Original price $24.58
Original price
$24.58
$24.58 - $24.58
Current price $24.58
Original price $16.09 - Original price $16.09
Original price
$16.09
$16.09 - $16.09
Current price $16.09

6T40 / 6T45 Friction J144104D

Friction for 6T40, 6T45, 6T50 automatic transmissions. Part # J144104D from EXEDY OEM. CB, Gen 2, Waved. Part #: J144104D Brand: EXEDY OEM Part ...

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Original price $16.09 - Original price $16.09
Original price
$16.09
$16.09 - $16.09
Current price $16.09
Original price $18.17 - Original price $18.17
Original price
$18.17
$18.17 - $18.17
Current price $18.17

6T40 / 6T45 Friction J144106

Friction for 6T40, 6T45 automatic transmissions. Part # J144106 from EXEDY OEM. Direct, 3-5/Reverse, Generation 1. Part #: J144106 Brand: EXEDY O...

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Original price $18.17 - Original price $18.17
Original price
$18.17
$18.17 - $18.17
Current price $18.17
Original price $20.85 - Original price $20.85
Original price
$20.85
$20.85 - $20.85
Current price $20.85

6T40 / 6T45 Friction J144106BB

Friction for 6T30, 6T35 automatic transmissions. Part # J144106BB from EXEDY OEM. 3-5 Reverse, Generation 2 & 3 Overdrive Spline with Waved Hig...

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Original price $20.85 - Original price $20.85
Original price
$20.85
$20.85 - $20.85
Current price $20.85
Original price $12.09 - Original price $12.09
Original price
$12.09
$12.09 - $12.09
Current price $12.09

6T40 / 6T45 Friction J144106D

Friction for 6T40, 6T45, 6T50 automatic transmissions. Part # J144106D from EXEDY OEM. C, Gen 2 and 3. Part #: J144106D Brand: EXEDY OEM Part ty...

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Original price $12.09 - Original price $12.09
Original price
$12.09
$12.09 - $12.09
Current price $12.09
Original price $17.96 - Original price $17.96
Original price
$17.96
$17.96 - $17.96
Current price $17.96

6T40 / 6T45 Friction J144108

Friction for 6T40, 6T45 automatic transmissions. Part # J144108 from EXEDY OEM. Forward, 1-2-3-4, Generation 1. Part #: J144108 Brand: EXEDY OEM ...

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Original price $17.96 - Original price $17.96
Original price
$17.96
$17.96 - $17.96
Current price $17.96
Original price $14.69 - Original price $14.69
Original price
$14.69
$14.69 - $14.69
Current price $14.69

6T40 / 6T45 Friction J144108D

Friction for 6T40, 6T45, 6T50 automatic transmissions. Part # J144108D from EXEDY OEM. CB, Gen 2 and 3. Part #: J144108D Brand: EXEDY OEM Part t...

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Original price $14.69 - Original price $14.69
Original price
$14.69
$14.69 - $14.69
Current price $14.69
Original price $14.95 - Original price $14.95
Original price
$14.95
$14.95 - $14.95
Current price $14.95

6T40 / 6T45 Friction J144108BB

Friction for 6T30, 6T35 automatic transmissions. Part # J144108BB from EXEDY OEM. 4-5-6, Generation 2 & 3 24 Tooth Outside Diameter, 4.334" Out...

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Original price $14.95 - Original price $14.95
Original price
$14.95
$14.95 - $14.95
Current price $14.95
Original price $23.63 - Original price $23.63
Original price
$23.63
$23.63 - $23.63
Current price $23.63

6T40 / 6T45 Friction J144108B

Friction for 6T30, 6T35 automatic transmissions. Part # J144108B from EXEDY OEM. 4-5-6. Part #: J144108B Brand: EXEDY OEM Part type: Friction Pl...

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Original price $23.63 - Original price $23.63
Original price
$23.63
$23.63 - $23.63
Current price $23.63
Original price $15.55 - Original price $15.55
Original price
$15.55
$15.55 - $15.55
Current price $15.55

6T40 / 6T45 Friction J144114

Friction for 6T40, 6T45 automatic transmissions. Part # J144114 from EXEDY OEM. Low-Reverse, Generation 1. Part #: J144114 Brand: EXEDY OEM Part...

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Original price $15.55 - Original price $15.55
Original price
$15.55
$15.55 - $15.55
Current price $15.55
Original price $24.04 - Original price $24.04
Original price
$24.04
$24.04 - $24.04
Current price $24.04

6T40 / 6T45 Friction J144114BA

Friction for 6T30 automatic transmissions. Part # J144114BA from EXEDY OEM. Low-Reverse. Part #: J144114BA Brand: EXEDY OEM Part type: Friction ...

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Original price $24.04 - Original price $24.04
Original price
$24.04
$24.04 - $24.04
Current price $24.04

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