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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.

Filters

6L80 Filter E104010A - Raybestos Powertrain automatic transmission filters - view 1 of 3
$38.53 - $38.53
$38.53
$38.53 - $38.53
$38.53

6L80 Filter E104010A

Filter for 6L80, 6L90, 6L50 automatic transmissions. Part # E104010A from Raybestos Powertrain. 6.320" Tall, Closed Bracket, 2.50" Wide Inlet, Seal...

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$38.53 - $38.53
$38.53
$38.53 - $38.53
$38.53
Silencer Ring 34476 - Fits 4L80E, TH400 - TransJel automatic transmission hardware, nuts, bolts, clips
$29.07 - $29.07
$29.07
$29.07 - $29.07
$29.07

Silencer Ring 34476 - Fits 4L80E, TH400

Silencer Ring for 4L80E and TH400 automatic transmissions. Part # 34476 from TransJel. .177" Thick; Replaces D34476E. Part #: 34476 Brand: TransJ...

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$29.07 - $29.07
$29.07
$29.07 - $29.07
$29.07
4L80E Filler Tube and Dipstick T34494UA - FITZALL automatic transmission hardware, nuts, bolts, clips
$39.48 - $39.48
$39.48
$39.48 - $39.48
$39.48

4L80E Filler Tube and Dipstick T34494UA

Filler Tube and Dipstick for 4L80E, 4L80E HD, 4L85E automatic transmissions. Part # T34494UA from FITZALL. Universal. Part #: T34494UA Brand: FIT...

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$39.48 - $39.48
$39.48
$39.48 - $39.48
$39.48
4L80E Reluctor Wheel 34477A - TransJel automatic transmission hardware, nuts, bolts, clips
$45.41 - $45.41
$45.41
$45.41 - $45.41
$45.41

4L80E Reluctor Wheel 34477A

Reluctor Wheel for 4L80E, 4L80E HD, THM-R2/MT1, 4L85E automatic transmissions. Part # 34477A from TransJel. Speed Sensor; Presses on Rear Planet. ...

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$45.41 - $45.41
$45.41
$45.41 - $45.41
$45.41
4L80E Boost Valve D34507BV - GM automatic transmission pump components
$35.54 - $35.54
$35.54
$35.54 - $35.54
$35.54

4L80E Boost Valve D34507BV

Boost Valve for 4L80E, THM-R2/MT1 automatic transmissions. Part # D34507BV from GM. Pressure Regulator; .855". Part #: D34507BV Brand: GM Part t...

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$35.54 - $35.54
$35.54
$35.54 - $35.54
$35.54
4L80E Boost Valve D34507CV - GM automatic transmission pump components
$34.67 - $34.67
$34.67
$34.67 - $34.67
$34.67

4L80E Boost Valve D34507CV

Boost Valve for 4L80E, 4L80E HD, 4L85E automatic transmissions. Part # D34507CV from GM. Pressure Regulator; .830". Part #: D34507CV Brand: GM P...

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$34.67 - $34.67
$34.67
$34.67 - $34.67
$34.67
4L80E End Plug Kit S34507C-6B - Sonnax automatic transmission pump components
$25.59 - $25.59
$25.59
$25.59 - $25.59
$25.59

4L80E End Plug Kit S34507C-6B

End Plug Kit for 4L80E, 4L80E HD, THM-R2/MT1, 4L85E automatic transmissions. Part # S34507C-6B from Sonnax. Torque Converter Clutch (TCC) O-Ringed,...

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$25.59 - $25.59
$25.59
$25.59 - $25.59
$25.59
4L80E End Plug S34507C-6A - Sonnax automatic transmission pump components
$28.11 - $28.11
$28.11
$28.11 - $28.11
$28.11

4L80E End Plug S34507C-6A

End Plug for 4L80E automatic transmissions. Part # S34507C-6A from Sonnax. Torque Converter Clutch (TCC) O-Ringed, .668" Diameter, Includes O-Ring....

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$28.11 - $28.11
$28.11
$28.11 - $28.11
$28.11
4L80E Valve Kit D34507EPK - GM automatic transmission pump components
$50.31 - $50.31
$50.31
$50.31 - $50.31
$50.31

4L80E Valve Kit D34507EPK

Valve Kit for 4L80E, THM-R2/MT1 automatic transmissions. Part # D34507EPK from GM. Pressure Regulator, Boost Valve With Spring and Spacer. Part #:...

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$50.31 - $50.31
$50.31
$50.31 - $50.31
$50.31
4L80E Valve Kit T34507EPK - TransGo Performance automatic transmission pump components
$108.98 - $108.98
$108.98
$108.98 - $108.98
$108.98

4L80E Valve Kit T34507EPK

Valve Kit for 4L80E, 4L80E HD, 4L85E automatic transmissions. Part # T34507EPK from TransGo Performance. Pressure Boost Line-Up, Drop-In, Includes ...

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$108.98 - $108.98
$108.98
$108.98 - $108.98
$108.98
4L80E Boost Valve Sleeve D34507ER-2 - GM automatic transmission pump components
$30.82 - $30.82
$30.82
$30.82 - $30.82
$30.82

4L80E Boost Valve Sleeve D34507ER-2

Boost Valve Sleeve for 4L80E, THM-R2/MT1 automatic transmissions. Part # D34507ER-2 from GM. Pressure Regulator; .855". Part #: D34507ER-2 Brand:...

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$30.82 - $30.82
$30.82
$30.82 - $30.82
$30.82
4L80E Performance Pack S34507HPK - Sonnax automatic transmission pump components
$384.33 - $384.33
$384.33
$384.33 - $384.33
$384.33

4L80E Performance Pack S34507HPK

Performance Pack for 4L80E, 4L80E HD, THM-R2/MT1, 4L85E automatic transmissions. Part # S34507HPK from Sonnax. Includes Line Pressure Booster Kit, ...

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$384.33 - $384.33
$384.33
$384.33 - $384.33
$384.33
4L80E Valve Kit S34507FA - Sonnax automatic transmission pump components - view 1 of 2
$60.97 - $60.97
$60.97
$60.97 - $60.97
$60.97

4L80E Valve Kit S34507FA

Valve Kit for 4L80E, 4L80E HD, THM-R2/MT1, 4L85E automatic transmissions. Part # S34507FA from Sonnax. Progressive Line Pressure Booster. Part #: ...

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$60.97 - $60.97
$60.97
$60.97 - $60.97
$60.97
4L80E Spring D34507P-3 - GM automatic transmission pump components
$26.01 - $26.01
$26.01
$26.01 - $26.01
$26.01

4L80E Spring D34507P-3

Spring for 4L80E, 4L80E HD, THM-R2/MT1, 4L85E automatic transmissions. Part # D34507P-3 from GM. Pressure Regulator, Inner. Part #: D34507P-3 Bra...

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$26.01 - $26.01
$26.01
$26.01 - $26.01
$26.01
4L80E Valve S34507P-1 - Sonnax automatic transmission pump components
$116.99 - $116.99
$116.99
$116.99 - $116.99
$116.99

4L80E Valve S34507P-1

Valve for 4L80E, 4L80E HD, THM-R2/MT1, 4L85E automatic transmissions. Part # S34507P-1 from Sonnax. Lube Regulated Pressure Regulator. Part #: S34...

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$116.99 - $116.99
$116.99
$116.99 - $116.99
$116.99
4L80E Technical Manual 34400E - ATSG automatic transmission technical manuals
$37.90 - $37.90
$37.90
$37.90 - $37.90
$37.90

4L80E Technical Manual 34400E

Technical Manual for 4L80E, 4L80E HD, THM-R2/MT1, 4L85E automatic transmissions. Part # 34400E from ATSG. Part #: 34400E Brand: ATSG Part type: ...

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$37.90 - $37.90
$37.90
$37.90 - $37.90
$37.90
Seal 34363 - Fits 4L80E, TH400 - TransTec automatic transmission o-rings, lip seals, sealing components
$2.14 - $2.14
$2.14
$2.14 - $2.14
$2.14

Seal 34363 - Fits 4L80E, TH400

Seal for 4L80E and TH400 automatic transmissions. Part # 34363 from TransTec. Rear Servo Piston. Part #: 34363 Brand: TransTec Part type: O-Ring...

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$2.14 - $2.14
$2.14
$2.14 - $2.14
$2.14
4L80E O-Ring 34380E - TransTec automatic transmission o-rings, lip seals, sealing components
$1.56 - $1.56
$1.56
$1.56 - $1.56
$1.56

4L80E O-Ring 34380E

O-Ring for 4L80E, 6L80, 6L90, 8L90 automatic transmissions. Part # 34380E from TransTec. Turbine Shaft To Converter, For Lock Up. Part #: 34380E ...

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$1.56 - $1.56
$1.56
$1.56 - $1.56
$1.56
4L80E Seal P34376E - TransJel automatic transmission o-rings, lip seals, sealing components
$0.13 - $0.13
$0.13
$0.13 - $0.13
$0.13

4L80E Seal P34376E

Seal for 4L80E automatic transmissions. Part # P34376E from TransJel. O-Ring, PWN Large Solenoid. Part #: P34376E Brand: TransJel Part type: O-R...

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$0.13 - $0.13
$0.13
$0.13 - $0.13
$0.13
4L80E Seal 34353A - TransTec automatic transmission o-rings, lip seals, sealing components
$7.87 - $7.87
$7.87
$7.87 - $7.87
$7.87

4L80E Seal 34353A

Seal for 4L80E, 4L80E HD, THM-R2/MT1, 4L85E automatic transmissions. Part # 34353A from TransTec. 3rd Accumulator; Large. Part #: 34353A Brand: T...

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$7.87 - $7.87
$7.87
$7.87 - $7.87
$7.87
4L80E Seal 34353 - TransTec automatic transmission o-rings, lip seals, sealing components
$1.89 - $1.89
$1.89
$1.89 - $1.89
$1.89

4L80E Seal 34353

Seal for 4L80E, 4L80E HD, THM-R2/MT1, 4L85E automatic transmissions. Part # 34353 from TransTec. 3rd Accumulator; Small. Part #: 34353 Brand: Tra...

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$1.89 - $1.89
$1.89
$1.89 - $1.89
$1.89
4L80E Seal 34352A - TransTec automatic transmission o-rings, lip seals, sealing components
$6.96 - $6.96
$6.96
$6.96 - $6.96
$6.96

4L80E Seal 34352A

Seal for 4L80E, 4L80E HD, THM-R2/MT1, 4L85E automatic transmissions. Part # 34352A from TransTec. 1-2 Accumulator; Inner. Part #: 34352A Brand: T...

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$6.96 - $6.96
$6.96
$6.96 - $6.96
$6.96
4L80E Seal 34352 - TransTec automatic transmission o-rings, lip seals, sealing components
$27.79 - $27.79
$27.79
$27.79 - $27.79
$27.79

4L80E Seal 34352

Seal for 4L80E, 4L80E HD, THM-R2/MT1, 4L85E automatic transmissions. Part # 34352 from TransTec. 1-2 Accumulator; Outer. Part #: 34352 Brand: Tra...

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$27.79 - $27.79
$27.79
$27.79 - $27.79
$27.79
Lip Seal 34336 - Fits 4L80E, TH400 - TransTec automatic transmission o-rings, lip seals, sealing components
$9.76 - $9.76
$9.76
$9.76 - $9.76
$9.76

Lip Seal 34336 - Fits 4L80E, TH400

Lip Seal for 4L80E and TH400 automatic transmissions. Part # 34336 from TransTec. Forward & Direct Clutch; Inner. Part #: 34336 Brand: TransT...

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$9.76 - $9.76
$9.76
$9.76 - $9.76
$9.76

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