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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

Allison 1000 / 2000 Filter D121013 - Allison Transmission automatic transmission external and cooler filters - view 1 of 3
$110.12 - $110.12
$110.12
$110.12 - $110.12
$110.12

Allison 1000 / 2000 Filter D121013

Filter for 1000, 1000/M74 automatic transmissions. Part # D121013 from Allison Transmission. Spin-on, External. Part #: D121013 Brand: Allison Tr...

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$110.12 - $110.12
$110.12
$110.12 - $110.12
$110.12
Allison 1000 / 2000 Bushing Kit 121030 - TransJel automatic transmission bushing kits
$140.44 - $140.44
$140.44
$140.44 - $140.44
$140.44

Allison 1000 / 2000 Bushing Kit 121030

Bushing Kit for 1000, 1000/M74, 1000LCT, 2000LCT automatic transmissions. Part # 121030 from TransJel. Part #: 121030 Brand: TransJel Part type:...

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$140.44 - $140.44
$140.44
$140.44 - $140.44
$140.44
Allison 1000 / 2000 Front Pump Body 121034 - TransJel automatic transmission bushings
$48.98 - $48.98
$48.98
$48.98 - $48.98
$48.98

Allison 1000 / 2000 Front Pump Body 121034

Front Pump Body for 1000, 1000/M74, 1000LCT, 2000LCT automatic transmissions. Part # 121034 from TransJel. 2nd Design; Aftermarket Split Bushing. ...

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$48.98 - $48.98
$48.98
$48.98 - $48.98
$48.98
Allison 1000 / 2000 Bushing A121036 - TransJel automatic transmission bushings
$33.24 - $33.24
$33.24
$33.24 - $33.24
$33.24

Allison 1000 / 2000 Bushing A121036

Bushing for 1000, 1000/M74 automatic transmissions. Part # A121036 from TransJel. Ground Sleeve. Part #: A121036 Brand: TransJel Part type: Bush...

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$33.24 - $33.24
$33.24
$33.24 - $33.24
$33.24
Allison 1000 / 2000 Input & Output Shaft, OE/New Solid Bushing A121047 - TransJel automatic transmission bushings
$23.15 - $23.15
$23.15
$23.15 - $23.15
$23.15

Allison 1000 / 2000 Input & Output Shaft, OE/New Solid Bushing A121047

Input & Output Shaft, OE/New Solid Bushing for 1000, 1000/M74 automatic transmissions. Part # A121047 from TransJel. Part #: A121047 Brand: T...

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$23.15 - $23.15
$23.15
$23.15 - $23.15
$23.15
Allison 1000 / 2000 Metal Clad Seal 121074 - SKF automatic transmission metal clad seals
$9.12 - $9.12
$9.12
$9.12 - $9.12
$9.12

Allison 1000 / 2000 Metal Clad Seal 121074

Metal Clad Seal for 1000, 1000/M74, AT542 automatic transmissions. Part # 121074 from SKF. Extension Housing. Part #: 121074 Brand: SKF Part typ...

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$9.12 - $9.12
$9.12
$9.12 - $9.12
$9.12
Allison 1000 / 2000 Metal Clad Seal 121070A - TransTec automatic transmission metal clad seals
$14.20 - $14.20
$14.20
$14.20 - $14.20
$14.20

Allison 1000 / 2000 Metal Clad Seal 121070A

Metal Clad Seal for 1000, 1000/M74 automatic transmissions. Part # 121070A from TransTec. Front With Dust Lip. Part #: 121070A Brand: TransTec P...

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$14.20 - $14.20
$14.20
$14.20 - $14.20
$14.20
Allison 1000 / 2000 Friction A121100 - Alto Products Corp automatic transmission friction plates
$14.11 - $14.11
$14.11
$14.11 - $14.11
$14.11

Allison 1000 / 2000 Friction A121100

Friction for 1000, 1000/M74 automatic transmissions. Part # A121100 from Alto Products Corp. C2; .097" Thick, 24 Teeth, 7.500" Outer Diameter. Par...

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$14.11 - $14.11
$14.11
$14.11 - $14.11
$14.11
Allison 1000 / 2000 Friction R121100HP - Raybestos Powertrain automatic transmission friction plates
$24.04 - $24.04
$24.04
$24.04 - $24.04
$24.04

Allison 1000 / 2000 Friction R121100HP

Friction for 1000, 1000/M74 automatic transmissions. Part # R121100HP from Raybestos Powertrain. C3 TorqKit, Machining Required. Part #: R121100HP...

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$24.04 - $24.04
$24.04
$24.04 - $24.04
$24.04
Allison 1000 / 2000 Friction R121100 - Raybestos Powertrain automatic transmission friction plates
$15.39 - $15.39
$15.39
$15.39 - $15.39
$15.39

Allison 1000 / 2000 Friction R121100

Friction for 1000, 1000/M74 automatic transmissions. Part # R121100 from Raybestos Powertrain. C3 TorqKit, Machining Required. Part #: R121100 Br...

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$15.39 - $15.39
$15.39
$15.39 - $15.39
$15.39
Allison 1000 / 2000 Friction 121100 - BorgWarner automatic transmission friction plates
$12.79 - $12.79
$12.79
$12.79 - $12.79
$12.79

Allison 1000 / 2000 Friction 121100

Friction for 1000, 1000/M74 automatic transmissions. Part # 121100 from BorgWarner. C2, Stage 1, Stage 2, Stage 3, Diesel Performance; .097" Thick,...

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$12.79 - $12.79
$12.79
$12.79 - $12.79
$12.79
Allison 1000 / 2000 Raybestos TorqKit R121100HPK - Raybestos Powertrain automatic transmission friction & steel modules
$310.54 - $310.54
$310.54
$310.54 - $310.54
$310.54

Allison 1000 / 2000 Raybestos TorqKit R121100HPK

Raybestos TorqKit for 1000, 1000/M74 automatic transmissions. Part # R121100HPK from Raybestos Powertrain. Raybestos C2 Torqkit Friction and kolene...

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$310.54 - $310.54
$310.54
$310.54 - $310.54
$310.54
Allison 1000 / 2000 Friction 121104 - BorgWarner automatic transmission friction plates
$19.52 - $19.52
$19.52
$19.52 - $19.52
$19.52

Allison 1000 / 2000 Friction 121104

Friction for 1000, 1000/M74 automatic transmissions. Part # 121104 from BorgWarner. C3, Stage 1, Stage 2, Stage 3, Diesel Performance. .098 Thickne...

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$19.52 - $19.52
$19.52
$19.52 - $19.52
$19.52
Allison 1000 / 2000 Extension Housing D121770BA - GM automatic transmission cases & housings - view 1 of 4
$1,508.16 - $1,508.16
$1,508.16
$1,508.16 - $1,508.16
$1,508.16

Allison 1000 / 2000 Extension Housing D121770BA

Extension Housing for 1000, 1000/M74 automatic transmissions. Part # D121770BA from GM. Updated with added Webbings. Part #: D121770BA Brand: GM ...

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$1,508.16 - $1,508.16
$1,508.16
$1,508.16 - $1,508.16
$1,508.16
Allison 1000 / 2000 Magnet 121839 - TransJel automatic transmission forks, selectors, linkage
$26.08 - $26.08
$26.08
$26.08 - $26.08
$26.08

Allison 1000 / 2000 Magnet 121839

Magnet for 1000, 1000/M74 automatic transmissions. Part # 121839 from TransJel. External Spin On Filter. Part #: 121839 Brand: TransJel Part typ...

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$26.08 - $26.08
$26.08
$26.08 - $26.08
$26.08
Allison 1000 / 2000 Oil Pan A121765D-Q - TransJel automatic transmission cases & housings
$197.59 - $197.59
$197.59
$197.59 - $197.59
$197.59

Allison 1000 / 2000 Oil Pan A121765D-Q

Oil Pan for 1000, 1000/M74 automatic transmissions. Part # A121765D-Q from TransJel. Alum, 5" Deep, With Drain Plug, Must Use Deep Sump Filter # 12...

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$197.59 - $197.59
$197.59
$197.59 - $197.59
$197.59
Allison 1000 / 2000 Trim Valve & Spring Kit S121741WK - Sonnax automatic transmission valves & components - view 1 of 4
$131.49 - $131.49
$131.49
$131.49 - $131.49
$131.49

Allison 1000 / 2000 Trim Valve & Spring Kit S121741WK

Trim Valve & Spring Kit for 1000, 1000/M74, 1000LCT, 1000MH automatic transmissions. Part # S121741WK from Sonnax. A-Trim Valve & Spring, B...

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$131.49 - $131.49
$131.49
$131.49 - $131.49
$131.49
Allison 1000 / 2000 Bell Housing D121750 - GM automatic transmission cases & housings
$1,785.34 - $1,785.34
$1,785.34
$1,785.34 - $1,785.34
$1,785.34

Allison 1000 / 2000 Bell Housing D121750

Bell Housing for 1000, 1000/M74 automatic transmissions. Part # D121750 from GM. Cast # 29540491. Part #: D121750 Brand: GM Part type: Cases &am...

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$1,785.34 - $1,785.34
$1,785.34
$1,785.34 - $1,785.34
$1,785.34
Allison 1000 / 2000 F-Trim Valve Kit, Oversize S121741WFK-OS - Sonnax automatic transmission valves & components
$158.83 - $158.83
$158.83
$158.83 - $158.83
$158.83

Allison 1000 / 2000 F-Trim Valve Kit, Oversize S121741WFK-OS

F-Trim Valve Kit, Oversize for 1000, 1000/M74 automatic transmissions. Part # S121741WFK-OS from Sonnax. Part #: S121741WFK-OS Brand: Sonnax Par...

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$158.83 - $158.83
$158.83
$158.83 - $158.83
$158.83
Allison 1000 / 2000 Calibration Kit A121741SK - RatioTek automatic transmission valves & components
$30.79 - $30.79
$30.79
$30.79 - $30.79
$30.79

Allison 1000 / 2000 Calibration Kit A121741SK

Calibration Kit for 1000, 1000/M74 automatic transmissions. Part # A121741SK from RatioTek. Shift Valve Springs. Part #: A121741SK Brand: RatioTe...

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$30.79 - $30.79
$30.79
$30.79 - $30.79
$30.79
Allison 1000 / 2000 Valve Kit S121741WFAK-OS - Sonnax automatic transmission valves & components - view 1 of 2
$43.28 - $43.28
$43.28
$43.28 - $43.28
$43.28

Allison 1000 / 2000 Valve Kit S121741WFAK-OS

Valve Kit for 1000, 1000/M74 automatic transmissions. Part # S121741WFAK-OS from Sonnax. F-Trim, Oversized, Required T-F-37000-TL33, Includes Valve...

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$43.28 - $43.28
$43.28
$43.28 - $43.28
$43.28
Allison 1000 / 2000 Shift Valve T121741SK - TransGo Performance automatic transmission valves & components
$109.39 - $109.39
$109.39
$109.39 - $109.39
$109.39

Allison 1000 / 2000 Shift Valve T121741SK

Shift Valve for 1000, 1000/M74 automatic transmissions. Part # T121741SK from TransGo Performance. A1; Fits C, D, E Steel Shift Valves. Part #: T1...

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$109.39 - $109.39
$109.39
$109.39 - $109.39
$109.39
Allison 1000 / 2000 Valve Kit S121741SAK - Sonnax automatic transmission valves & components - view 1 of 2
$53.36 - $53.36
$53.36
$53.36 - $53.36
$53.36

Allison 1000 / 2000 Valve Kit S121741SAK

Valve Kit for 1000, 1000/M74 automatic transmissions. Part # S121741SAK from Sonnax. E-Shift, Oversized; Requires Tool T-F-37000-TL15, T-VB-FIX. P...

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$53.36 - $53.36
$53.36
$53.36 - $53.36
$53.36
Allison 1000 / 2000 Spring S121741S-3 - Sonnax automatic transmission valves & components - view 1 of 2
$20.20 - $20.20
$20.20
$20.20 - $20.20
$20.20

Allison 1000 / 2000 Spring S121741S-3

Spring for 1000, 1000/M74 automatic transmissions. Part # S121741S-3 from Sonnax. E-Shift Valve. Part #: S121741S-3 Brand: Sonnax Part type: Val...

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$20.20 - $20.20
$20.20
$20.20 - $20.20
$20.20

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