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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 $9.79 - Original price $9.79
Original price
$9.79
$9.79 - $9.79
Current price $9.79

TH400 Friction R34104HD

Friction for THM400, 3L80 automatic transmissions. Part # R34104HD from Raybestos Powertrain. Intermediate, Waffle. Part #: R34104HD Brand: Raybe...

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Original price $9.79 - Original price $9.79
Original price
$9.79
$9.79 - $9.79
Current price $9.79
Original price $11.53 - Original price $11.53
Original price
$11.53
$11.53 - $11.53
Current price $11.53

TH400 Friction 34106G

Friction for THM400, 3L80 automatic transmissions. Part # 34106G from BorgWarner. Forward & Direct, Radial. Part #: 34106G Brand: BorgWarner ...

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Original price $11.53 - Original price $11.53
Original price
$11.53
$11.53 - $11.53
Current price $11.53
Original price $66.67 - Original price $66.67
Original price
$66.67
$66.67 - $66.67
Current price $66.67

TH400 Friction Module J34119

Friction Module for THM400, 3L80, THM425 automatic transmissions. Part # J34119 from EXEDY OEM. Part #: J34119 Brand: EXEDY OEM Part type: Frict...

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Original price $66.67 - Original price $66.67
Original price
$66.67
$66.67 - $66.67
Current price $66.67
Original price $7.91 - Original price $7.91
Original price
$7.91
$7.91 - $7.91
Current price $7.91

TH400 Friction R34106HD

Friction for THM400, 3L80 automatic transmissions. Part # R34106HD from Raybestos Powertrain. Forward & Direct, Waffle. Part #: R34106HD Bran...

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Original price $7.91 - Original price $7.91
Original price
$7.91
$7.91 - $7.91
Current price $7.91
Original price $41.99 - Original price $41.99
Original price
$41.99
$41.99 - $41.99
Current price $41.99

TH400 Friction R34106HP

Friction for THM400, 3L80 automatic transmissions. Part # R34106HP from Raybestos Powertrain. Forward & Direct, High Performance, Blue. Part #...

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Original price $41.99 - Original price $41.99
Original price
$41.99
$41.99 - $41.99
Current price $41.99
Original price $16.67 - Original price $16.67
Original price
$16.67
$16.67 - $16.67
Current price $16.67

TH400 Friction A34106HP

Friction for THM400, 3L80 automatic transmissions. Part # A34106HP from Alto Products Corp. Forward & Direct, High Performance, Red; .080" Thic...

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Original price $16.67 - Original price $16.67
Original price
$16.67
$16.67 - $16.67
Current price $16.67
Original price $10.06 - Original price $10.06
Original price
$10.06
$10.06 - $10.06
Current price $10.06

TH400 Steel 34124

Steel for THM400, 3L80 automatic transmissions. Part # 34124 from Alto Products Corp. Intermediate; .100" Thick, 21 Teeth, 5.000" Inner Diameter. ...

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Original price $10.06 - Original price $10.06
Original price
$10.06
$10.06 - $10.06
Current price $10.06
Original price $17.57 - Original price $17.57
Original price
$17.57
$17.57 - $17.57
Current price $17.57

TH400 Steel 34124K

Steel for THM400, 3L80 automatic transmissions. Part # 34124K from Alto Products Corp. Intermediate, Kolene; .100" Thick, 21 Teeth, 5.000" Inner Di...

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Original price $17.57 - Original price $17.57
Original price
$17.57
$17.57 - $17.57
Current price $17.57
Original price $55.02 - Original price $55.02
Original price
$55.02
$55.02 - $55.02
Current price $55.02

TH400 Shift Lever Kit S38512-01K

Shift Lever Kit for THM400 automatic transmissions. Part # S38512-01K from Sonnax. with O-Ring Groove Lever, Shaft, Hex Nut (2) O-Ring, High Perfor...

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Original price $55.02 - Original price $55.02
Original price
$55.02
$55.02 - $55.02
Current price $55.02
Original price $123.54 - Original price $123.54
Original price
$123.54
$123.54 - $123.54
Current price $123.54

TH400 Heavy Duty Case Bushing Kit SAN34006-SPB

Heavy Duty Case Bushing Kit for THM400 automatic transmissions. Part # SAN34006-SPB from Sonnax. Part #: SAN34006-SPB Brand: Sonnax Part type: B...

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Original price $123.54 - Original price $123.54
Original price
$123.54
$123.54 - $123.54
Current price $123.54
Original price $288.16 - Original price $288.16
Original price
$288.16
$288.16 - $288.16
Current price $288.16

TH400 Specialty Tool T-0124-M

Specialty Tool for THM400, 3L80 automatic transmissions. Part # T-0124-M from TransJel. Lip Seal Installer/Protector, Aluminum. Part #: T-0124-M ...

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Original price $288.16 - Original price $288.16
Original price
$288.16
$288.16 - $288.16
Current price $288.16
Original price $605.43 - Original price $605.43
Original price
$605.43
$605.43 - $605.43
Current price $605.43

TH400 Input Shaft S34670XHD

Input Shaft for THM400, 3L80 automatic transmissions. Part # S34670XHD from Sonnax. Extreme Duty, Use with Turbine Support Bushing in Converter. 30...

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Original price $605.43 - Original price $605.43
Original price
$605.43
$605.43 - $605.43
Current price $605.43
Original price $573.71 - Original price $573.71
Original price
$573.71
$573.71 - $573.71
Current price $573.71

TH400 Drum S34554HD

Drum for THM400, 3L80 automatic transmissions. Part # S34554HD from Sonnax. Heavy Duty, Forward. Part #: S34554HD Brand: Sonnax Part type: Drums...

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Original price $573.71 - Original price $573.71
Original price
$573.71
$573.71 - $573.71
Current price $573.71
Original price $40.31 - Original price $40.31
Original price
$40.31
$40.31 - $40.31
Current price $40.31

TH400 Shift Shaft S34991-4

Shift Shaft for THM400 automatic transmissions. Part # S34991-4 from Sonnax. Direct OE Replacement, Includes 2 Metric Flange Nuts. Part #: S34991-...

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Original price $40.31 - Original price $40.31
Original price
$40.31
$40.31 - $40.31
Current price $40.31
Original price $5.49 - Original price $5.49
Original price
$5.49
$5.49 - $5.49
Current price $5.49

TH400 Screen 54016B

Screen for THM400, 3L80, THM200-4R automatic transmissions. Part # 54016B from TransJel. Torque Converter Solenoid Or Governor; Tapered. Part #: 5...

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Original price $5.49 - Original price $5.49
Original price
$5.49
$5.49 - $5.49
Current price $5.49
Original price $38.37 - Original price $38.37
Original price
$38.37
$38.37 - $38.37
Current price $38.37

TH400 Spring Retainer S34984HD

Spring Retainer for THM400, 3L80 automatic transmissions. Part # S34984HD from Sonnax. Forward And Direct, Heavy Duty, Package Of 5. Part #: S3498...

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Original price $38.37 - Original price $38.37
Original price
$38.37
$38.37 - $38.37
Current price $38.37
Original price $9.76 - Original price $9.76
Original price
$9.76
$9.76 - $9.76
Current price $9.76

TH400 Piston A34927

Piston for THM400, 3L80 automatic transmissions. Part # A34927 from TransJel. Accumulator; Aluminum with 3 Legs. Part #: A34927 Brand: TransJel ...

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Original price $9.76 - Original price $9.76
Original price
$9.76
$9.76 - $9.76
Current price $9.76
Original price $790.23 - Original price $790.23
Original price
$790.23
$790.23 - $790.23
Current price $790.23

TH400 Servo Kit S34912HDK

Servo Kit for THM400, 3L80 automatic transmissions. Part # S34912HDK from Sonnax. Low/Rev Externally Adjustable, Includes Cover, Piston, Pin, Jam N...

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Original price $790.23 - Original price $790.23
Original price
$790.23
$790.23 - $790.23
Current price $790.23
Original price $27.63 - Original price $27.63
Original price
$27.63
$27.63 - $27.63
Current price $27.63

TH400 Gear A34848L

Gear for THM400, 3L80 automatic transmissions. Part # A34848L from TransJel. Speedo Driven; 45 Teeth; Green. Part #: A34848L Brand: TransJel Par...

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Original price $27.63 - Original price $27.63
Original price
$27.63
$27.63 - $27.63
Current price $27.63
Original price $26.41 - Original price $26.41
Original price
$26.41
$26.41 - $26.41
Current price $26.41

TH400 Gear A34848K

Gear for THM400, 3L80 automatic transmissions. Part # A34848K from TransJel. Speedo Driven; 44 Teeth; Gray. Part #: A34848K Brand: TransJel Part...

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Original price $26.41 - Original price $26.41
Original price
$26.41
$26.41 - $26.41
Current price $26.41
Original price $25.81 - Original price $25.81
Original price
$25.81
$25.81 - $25.81
Current price $25.81

TH400 Gear A34848H

Gear for THM400, 3L80 automatic transmissions. Part # A34848H from TransJel. Speedo Driven, 41 Teeth; Yellow. Part #: A34848H Brand: TransJel Pa...

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Original price $25.81 - Original price $25.81
Original price
$25.81
$25.81 - $25.81
Current price $25.81
Original price $25.81 - Original price $25.81
Original price
$25.81
$25.81 - $25.81
Current price $25.81

TH400 Gear A34848J

Gear for THM400, 3L80 automatic transmissions. Part # A34848J from TransJel. Speedo Driven; 43 Teeth; Blue. Part #: A34848J Brand: TransJel Part...

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Original price $25.81 - Original price $25.81
Original price
$25.81
$25.81 - $25.81
Current price $25.81
Original price $19.65 - Original price $19.65
Original price
$19.65
$19.65 - $19.65
Current price $19.65

TH400 Gear A34848HA

Gear for THM400, 3L80 automatic transmissions. Part # A34848HA from TransJel. Speedo Driven; 42 Teeth; Dark Green. Part #: A34848HA Brand: TransJ...

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Original price $19.65 - Original price $19.65
Original price
$19.65
$19.65 - $19.65
Current price $19.65
Original price $27.05 - Original price $27.05
Original price
$27.05
$27.05 - $27.05
Current price $27.05

TH400 Gear A34848G

Gear for THM400, 3L80 automatic transmissions. Part # A34848G from TransJel. Speedo Driven, 40 Teeth; Black. Part #: A34848G Brand: TransJel Par...

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Original price $27.05 - Original price $27.05
Original price
$27.05
$27.05 - $27.05
Current price $27.05

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