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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 $19.52 - Original price $19.52
Original price
$19.52
$19.52 - $19.52
Current price $19.52

Allison 1000 / 2000 Friction 121104C

Friction for 1000 automatic transmissions. Part # 121104C from BorgWarner. C3/C4, Stage 1, Stage 2, Stage 3, Diesel Performance. Part #: 121104C ...

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Original price $19.52 - Original price $19.52
Original price
$19.52
$19.52 - $19.52
Current price $19.52
Original price $32.60 - Original price $32.60
Original price
$32.60
$32.60 - $32.60
Current price $32.60

Allison 1000 / 2000 Friction R121104HP

Friction for 1000, 1000/M74 automatic transmissions. Part # R121104HP from Raybestos Powertrain. C3, GPZ Frictions. Part #: R121104HP Brand: Rayb...

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Original price $32.60 - Original price $32.60
Original price
$32.60
$32.60 - $32.60
Current price $32.60
Original price $303.01 - Original price $303.01
Original price
$303.01
$303.01 - $303.01
Current price $303.01

Allison 1000 / 2000 Friction R121104HPK

Friction for 1000, 1000/M74 automatic transmissions. Part # R121104HPK from Raybestos Powertrain. C4. Part #: R121104HPK Brand: Raybestos Powertr...

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Original price $303.01 - Original price $303.01
Original price
$303.01
$303.01 - $303.01
Current price $303.01
Original price $344.09 - Original price $344.09
Original price
$344.09
$344.09 - $344.09
Current price $344.09

Allison 1000 / 2000 Friction & Steel Module A121104HPK

Friction & Steel Module for 1000, 1000/M74 automatic transmissions. Part # A121104HPK from Alto Products Corp. Alto Red Eagle C3 / C4 Frictions...

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Original price $344.09 - Original price $344.09
Original price
$344.09
$344.09 - $344.09
Current price $344.09
Original price $329.51 - Original price $329.51
Original price
$329.51
$329.51 - $329.51
Current price $329.51

Allison 1000 / 2000 Friction R121106BHPK

Friction for 1000, 1000/M74, 2000 automatic transmissions. Part # R121106BHPK from Raybestos Powertrain. C3 TorqKit, Machining Required. Part #: R...

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Original price $329.51 - Original price $329.51
Original price
$329.51
$329.51 - $329.51
Current price $329.51
Original price $8.22 - Original price $8.22
Original price
$8.22
$8.22 - $8.22
Current price $8.22

Allison 1000 / 2000 Friction 121108

Friction for 1000, 1000/M74 automatic transmissions. Part # 121108 from BorgWarner. C1, Stage 1, Stage 2, Stage 3, Diesel Performance. Part #: 121...

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Original price $8.22 - Original price $8.22
Original price
$8.22
$8.22 - $8.22
Current price $8.22
Original price $9.98 - Original price $9.98
Original price
$9.98
$9.98 - $9.98
Current price $9.98

Allison 1000 / 2000 Friction R121108

Friction for 1000, 1000/M74 automatic transmissions. Part # R121108 from Raybestos Powertrain. C3 TorqKit, Machining Required. Part #: R121108 Br...

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Original price $9.98 - Original price $9.98
Original price
$9.98
$9.98 - $9.98
Current price $9.98
Original price $32.68 - Original price $32.68
Original price
$32.68
$32.68 - $32.68
Current price $32.68

Allison 1000 / 2000 Friction 121108A

Friction for 1000 automatic transmissions. Part # 121108A from Dartco. C1, Stage 1, Stage 2, Stage 3, Diesel Performance. Part #: 121108A Brand: ...

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Original price $32.68 - Original price $32.68
Original price
$32.68
$32.68 - $32.68
Current price $32.68
Original price $8.22 - Original price $8.22
Original price
$8.22
$8.22 - $8.22
Current price $8.22

Allison 1000 / 2000 Friction 121108C

Friction for 1000 automatic transmissions. Part # 121108C from BorgWarner. C1, Stage 1, Stage 2, Stage 3, Diesel Performance. Part #: 121108C Bra...

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Original price $8.22 - Original price $8.22
Original price
$8.22
$8.22 - $8.22
Current price $8.22
Original price $10.81 - Original price $10.81
Original price
$10.81
$10.81 - $10.81
Current price $10.81

Allison 1000 / 2000 Friction A121108

Friction for 1000, 1000/M74 automatic transmissions. Part # A121108 from Alto Products Corp. C1; .098" Thick, 36 Teeth, 3.230" Inner Diameter. Par...

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Original price $10.81 - Original price $10.81
Original price
$10.81
$10.81 - $10.81
Current price $10.81
Original price $329.01 - Original price $329.01
Original price
$329.01
$329.01 - $329.01
Current price $329.01

Allison 1000 / 2000 Power Pack A121108DHPK

Power Pack for 1000, 1000/M74 automatic transmissions. Part # A121108DHPK from Alto Products Corp. C1 Clutch, G3, 8 One Sided Internal and External...

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Original price $329.01 - Original price $329.01
Original price
$329.01
$329.01 - $329.01
Current price $329.01
Original price $9.06 - Original price $9.06
Original price
$9.06
$9.06 - $9.06
Current price $9.06

Allison 1000 / 2000 C1 Clutch, Single Sided, 34 Inside Diameter Teeth, .063" Thick, GPZ Friction Material R121108HD

C1 Clutch, Single Sided, 34 Inside Diameter Teeth, .063" Thick, GPZ Friction Material for 1000, 1000/M74 automatic transmissions. Part # R121108HD ...

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Original price $9.06 - Original price $9.06
Original price
$9.06
$9.06 - $9.06
Current price $9.06
Original price $13.52 - Original price $13.52
Original price
$13.52
$13.52 - $13.52
Current price $13.52

Allison 1000 / 2000 Friction R121108C

Friction for 1000 automatic transmissions. Part # R121108C from Raybestos Powertrain. C1. Part #: R121108C Brand: Raybestos Powertrain Part type...

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Original price $13.52 - Original price $13.52
Original price
$13.52
$13.52 - $13.52
Current price $13.52
Original price $188.85 - Original price $188.85
Original price
$188.85
$188.85 - $188.85
Current price $188.85

Allison 1000 / 2000 Friction R121108HPK

Friction for 1000, 1000/M74 automatic transmissions. Part # R121108HPK from Raybestos Powertrain. C1 TorqKit. Part #: R121108HPK Brand: Raybestos...

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Original price $188.85 - Original price $188.85
Original price
$188.85
$188.85 - $188.85
Current price $188.85
Original price $343.93 - Original price $343.93
Original price
$343.93
$343.93 - $343.93
Current price $343.93

Allison 1000 / 2000 Friction & Steel Module A121108HPK

Friction & Steel Module for 1000, 1000/M74 automatic transmissions. Part # A121108HPK from Alto Products Corp. Alto Red Eagle C1 Frictions and ...

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Original price $343.93 - Original price $343.93
Original price
$343.93
$343.93 - $343.93
Current price $343.93
Original price $14.45 - Original price $14.45
Original price
$14.45
$14.45 - $14.45
Current price $14.45

Allison 1000 / 2000 Friction 121114

Friction for 1000, 1000/M74 automatic transmissions. Part # 121114 from BorgWarner. C5, Stage 1, Stage 2, Stage 3, Diesel Performance; .098" Thick,...

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Original price $14.45 - Original price $14.45
Original price
$14.45
$14.45 - $14.45
Current price $14.45
Original price $15.59 - Original price $15.59
Original price
$15.59
$15.59 - $15.59
Current price $15.59

Allison 1000 / 2000 Friction A121114

Friction for 1000, 1000/M74 automatic transmissions. Part # A121114 from Alto Products Corp. C5; .098" Thick, 115 Teeth, 8.670" Outer Diameter. Pa...

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Original price $15.59 - Original price $15.59
Original price
$15.59
$15.59 - $15.59
Current price $15.59
Original price $61.29 - Original price $61.29
Original price
$61.29
$61.29 - $61.29
Current price $61.29

Allison 1000 / 2000 Friction R121114

Friction for 1000, 1000/M74 automatic transmissions. Part # R121114 from Raybestos Powertrain. C5. Part #: R121114 Brand: Raybestos Powertrain P...

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Original price $61.29 - Original price $61.29
Original price
$61.29
$61.29 - $61.29
Current price $61.29
Original price $495.83 - Original price $495.83
Original price
$495.83
$495.83 - $495.83
Current price $495.83

Allison 1000 / 2000 Friction & Steel Module A121114BHPK

Friction & Steel Module for 1000, 1000/M74 automatic transmissions. Part # A121114BHPK from Alto Products Corp. Alto G3 C5 Frictions and kolene...

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Original price $495.83 - Original price $495.83
Original price
$495.83
$495.83 - $495.83
Current price $495.83
Original price $475.74 - Original price $475.74
Original price
$475.74
$475.74 - $475.74
Current price $475.74

Allison 1000 / 2000 Friction & Steel Module A121114HPK

Friction & Steel Module for 1000, 1000/M74 automatic transmissions. Part # A121114HPK from Alto Products Corp. Alto Red Eagle C5 Frictions and ...

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Original price $475.74 - Original price $475.74
Original price
$475.74
$475.74 - $475.74
Current price $475.74
Original price $17.07 - Original price $17.07
Original price
$17.07
$17.07 - $17.07
Current price $17.07

Allison 1000 / 2000 Steel 121120

Steel for 1000, 1000/M74 automatic transmissions. Part # 121120 from Alto Products Corp. C2; .086" Thick, 42 Teeth, 6.302" Inner Diameter. Part #:...

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Original price $17.07 - Original price $17.07
Original price
$17.07
$17.07 - $17.07
Current price $17.07
Original price $29.29 - Original price $29.29
Original price
$29.29
$29.29 - $29.29
Current price $29.29

Allison 1000 / 2000 Steel 121124

Steel for 1000, 1000/M74 automatic transmissions. Part # 121124 from Alto Products Corp. C3 Clutch; .098" Thick, 27 Teeth, 7.111" Inner Diameter. ...

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Original price $29.29 - Original price $29.29
Original price
$29.29
$29.29 - $29.29
Current price $29.29
Original price $22.43 - Original price $22.43
Original price
$22.43
$22.43 - $22.43
Current price $22.43

Allison 1000 / 2000 Steel 121124A

Steel for 1000, 1000/M74 automatic transmissions. Part # 121124A from Alto Products Corp. C3 Apply Plate; .125" Thick, 30 Teeth. Part #: 121124A ...

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Original price $22.43 - Original price $22.43
Original price
$22.43
$22.43 - $22.43
Current price $22.43
Original price $10.94 - Original price $10.94
Original price
$10.94
$10.94 - $10.94
Current price $10.94

Allison 1000 / 2000 Steel 121128

Steel for 1000, 1000/M74 automatic transmissions. Part # 121128 from Alto Products Corp. C1, Internal Teeth; .086" Thick, 34 Teeth, 4.743" Outer Di...

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Original price $10.94 - Original price $10.94
Original price
$10.94
$10.94 - $10.94
Current price $10.94

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