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8L90 Transmission Parts

Shop GM 8L90 and 8L80 8-speed automatic transmission parts. We carry overhaul and master rebuild kits, friction and steel clutch plates, seals and gaskets, solenoids, filters, bushings, valve body ...

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8L90 Transmission Parts

Shop GM 8L90 and 8L80 8-speed automatic transmission parts. We carry overhaul and master rebuild kits, friction and steel clutch plates, seals and gaskets, solenoids, filters, bushings, valve body parts, torque converters and hard parts.

Use the search bar to find a part by number or keyword, or browse the full list. Every part lists its fitment and part number so you can match it to your build.

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8L90 Shift Kit T154165 - TransGo Performance automatic transmission valve body kits
$319.60 - $319.60
$319.60
$319.60 - $319.60
$319.60

8L90 Shift Kit T154165

Shift Kit for 8L90, 8L45 automatic transmissions. Part # T154165 from TransGo Performance. Drop-in PR and shuttle valve line-up, TCC regulator valv...

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$319.60 - $319.60
$319.60
$319.60 - $319.60
$319.60
8L90 Valve Kit S154741CK-OS - Sonnax automatic transmission valve body kits - view 1 of 2
$40.09 - $40.09
$40.09
$40.09 - $40.09
$40.09

8L90 Valve Kit S154741CK-OS

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741CK-OS from Sonnax. S2/S3/S4/TCC Clutch Control, Oversized, Requires T-F-15474...

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$40.09 - $40.09
$40.09
$40.09 - $40.09
$40.09
8L90 Valve Kit S154741G-OS - Sonnax automatic transmission valve body kits - view 1 of 2
$25.40 - $25.40
$25.40
$25.40 - $25.40
$25.40

8L90 Valve Kit S154741G-OS

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741G-OS from Sonnax. TCC Fault Valve, Oversized, Requires T-F-154740-TL41. Part...

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$25.40 - $25.40
$25.40
$25.40 - $25.40
$25.40
8L90 Valve Kit S154741SK-OS - Sonnax automatic transmission valve body kits - view 1 of 2
$36.52 - $36.52
$36.52
$36.52 - $36.52
$36.52

8L90 Valve Kit S154741SK-OS

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741SK-OS from Sonnax. S1/S5 Clutch Control, Oversized, Requires T-F-154740-TL42....

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$36.52 - $36.52
$36.52
$36.52 - $36.52
$36.52
8L90 Zip Kit S154741ZTK - Sonnax automatic transmission valve body kits
$424.39 - $424.39
$424.39
$424.39 - $424.39
$424.39

8L90 Zip Kit S154741ZTK

Zip Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741ZTK from Sonnax. Torque Converter Clutch (TCC) Kit. Part #: S154741ZTK Brand:...

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$424.39 - $424.39
$424.39
$424.39 - $424.39
$424.39
8L90 Zip Kit S154741ZSK - Sonnax automatic transmission valve body kits
$394.23 - $394.23
$394.23
$394.23 - $394.23
$394.23

8L90 Zip Kit S154741ZSK

Zip Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741ZSK from Sonnax. Shift Kit. Part #: S154741ZSK Brand: Sonnax Part type: Valv...

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$394.23 - $394.23
$394.23
$394.23 - $394.23
$394.23
8L90 Valve Body Kit A154165K - Superior Transmission (TransAction Selective Action Kits) automatic - view 1 of 2
$259.09 - $259.09
$259.09
$259.09 - $259.09
$259.09

8L90 Valve Body Kit A154165K

Valve Body Kit for 8L90, 8L45 automatic transmissions. Part # A154165K from Superior Transmission (TransAction Selective Action Kits). Part #: A15...

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$259.09 - $259.09
$259.09
$259.09 - $259.09
$259.09
8L90 Input Shaft A154670HD - TransJel automatic transmission shafts
$1,392.95 - $1,392.95
$1,392.95
$1,392.95 - $1,392.95
$1,392.95

8L90 Input Shaft A154670HD

Input Shaft for 8L90 automatic transmissions. Part # A154670HD from TransJel. 36 Spline, No Pilot, Heavy Duty, 300M, High Strength, Fracture Resist...

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$1,392.95 - $1,392.95
$1,392.95
$1,392.95 - $1,392.95
$1,392.95
8L90 Input Shaft D154670A - GM automatic transmission shafts
$225.40 - $225.40
$225.40
$225.40 - $225.40
$225.40

8L90 Input Shaft D154670A

Input Shaft for 8L90 automatic transmissions. Part # D154670A from GM. 41 Spline, With Pilot. Part #: D154670A Brand: GM Part type: Shafts Fits...

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$225.40 - $225.40
$225.40
$225.40 - $225.40
$225.40
8L90 Specialty Tool T-154740-BST13 - Sonnax automatic transmission specialty tools - view 1 of 2
$133.97 - $133.97
$133.97
$133.97 - $133.97
$133.97

8L90 Specialty Tool T-154740-BST13

Specialty Tool for 8L90, 8L45 automatic transmissions. Part # T-154740-BST13 from Sonnax. Bore Sizing Tool For S154741CK & S154741SK. Part #: ...

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$133.97 - $133.97
$133.97
$133.97 - $133.97
$133.97
8L90 Fluid Baffle D154698 - GM automatic transmission pump components
$51.12 - $51.12
$51.12
$51.12 - $51.12
$51.12

8L90 Fluid Baffle D154698

Fluid Baffle for 8L90, 8L45, 8L80 automatic transmissions. Part # D154698 from GM. Pump Chain, with Bolts. Part #: D154698 Brand: GM Part type: ...

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$51.12 - $51.12
$51.12
$51.12 - $51.12
$51.12
8L90 Specialty Tool T-154740-TL11 - Sonnax automatic transmission specialty tools
$129.67 - $129.67
$129.67
$129.67 - $129.67
$129.67

8L90 Specialty Tool T-154740-TL11

Specialty Tool for 8L90, 8L45 automatic transmissions. Part # T-154740-TL11 from Sonnax. Clutch Control Valve Vacuum Test Tool Kit For S154741CK &a...

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$129.67 - $129.67
$129.67
$129.67 - $129.67
$129.67
8L90 Specialty Tool T-154740-TL22 - Sonnax automatic transmission specialty tools - view 1 of 2
$47.54 - $47.54
$47.54
$47.54 - $47.54
$47.54

8L90 Specialty Tool T-154740-TL22

Specialty Tool for 8L90, 8L45 automatic transmissions. Part # T-154740-TL22 from Sonnax. Test Tool For S154507CK and S154507CK-OS. Part #: T-15474...

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$47.54 - $47.54
$47.54
$47.54 - $47.54
$47.54
8L90 Specialty Tool T-154740-TL - Sonnax automatic transmission specialty tools
$549.83 - $549.83
$549.83
$549.83 - $549.83
$549.83

8L90 Specialty Tool T-154740-TL

Specialty Tool for 8L90, 8L45 automatic transmissions. Part # T-154740-TL from Sonnax. Tool Kit For S154937K-OS. Part #: T-154740-TL Brand: Sonna...

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$549.83 - $549.83
$549.83
$549.83 - $549.83
$549.83
8L90 Specialty Tool T-F-154740-TL22 - Sonnax automatic transmission tools
$304.32 - $304.32
$304.32
$304.32 - $304.32
$304.32

8L90 Specialty Tool T-F-154740-TL22

Specialty Tool for 8L90, 8L45, 8L80 automatic transmissions. Part # T-F-154740-TL22 from Sonnax. Tool Kit For S154507CK-OS. Part #: T-F-154740-TL2...

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$304.32 - $304.32
$304.32
$304.32 - $304.32
$304.32
8L90 Valve Kit S154741DK-O - Sonnax automatic transmission valves & components - view 1 of 2
$70.89 - $70.89
$70.89
$70.89 - $70.89
$70.89

8L90 Valve Kit S154741DK-O

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741DK-O from Sonnax. Shuttle, O-Ringed, Includes Valve, Sleeve, (3) O-Rings, (1)...

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$70.89 - $70.89
$70.89
$70.89 - $70.89
$70.89
8L90 Valve Kit S154741PK-O - Sonnax automatic transmission valves & components - view 1 of 2
$143.35 - $143.35
$143.35
$143.35 - $143.35
$143.35

8L90 Valve Kit S154741PK-O

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741PK-O from Sonnax. Pressure Regulator And Shuttle- O-Ringed, Includes Pressure...

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$143.35 - $143.35
$143.35
$143.35 - $143.35
$143.35
8L90 End Plug Kit A154741A-6K - TransJel automatic transmission valves & components
$14.88 - $14.88
$14.88
$14.88 - $14.88
$14.88

8L90 End Plug Kit A154741A-6K

End Plug Kit for 8L90, 8L45 automatic transmissions. Part # A154741A-6K from TransJel. Without O-Ring Type, Set of 3. Part #: A154741A-6K Brand: ...

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$14.88 - $14.88
$14.88
$14.88 - $14.88
$14.88
8L90 Valve Kit S154741CK - Sonnax automatic transmission valves & components
$83.23 - $83.23
$83.23
$83.23 - $83.23
$83.23

8L90 Valve Kit S154741CK

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741CK from Sonnax. S2/S3/S4/TCC Clutch Control, Fits any of 4 locations. Include...

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$83.23 - $83.23
$83.23
$83.23 - $83.23
$83.23
8L90 Spring S154741A-3 - Sonnax automatic transmission valves & components - view 1 of 3
$32.63 - $32.63
$32.63
$32.63 - $32.63
$32.63

8L90 Spring S154741A-3

Spring for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741A-3 from Sonnax. Pressure Relief Ball Valve. Part #: S154741A-3 Brand: Sonnax ...

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$32.63 - $32.63
$32.63
$32.63 - $32.63
$32.63
8L90 End Plug Kit S154741A-6K - Sonnax automatic transmission valves & components
$33.48 - $33.48
$33.48
$33.48 - $33.48
$33.48

8L90 End Plug Kit S154741A-6K

End Plug Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741A-6K from Sonnax. Includes 3-Plugs and 4-O-Rings. Part #: S154741A-6K Br...

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$33.48 - $33.48
$33.48
$33.48 - $33.48
$33.48
8L90 Valve Kit T154741CK-OS - TransGo Performance automatic transmission valves & components
$35.89 - $35.89
$35.89
$35.89 - $35.89
$35.89

8L90 Valve Kit T154741CK-OS

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # T154741CK-OS from TransGo Performance. S2/S3/S4/TCC Clutch Control, Oversized, Requi...

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$35.89 - $35.89
$35.89
$35.89 - $35.89
$35.89
8L90 Valve Kit T154741DK - TransGo Performance automatic transmission valves & components
$54.35 - $54.35
$54.35
$54.35 - $54.35
$54.35

8L90 Valve Kit T154741DK

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # T154741DK from TransGo Performance. Shuttle Vavle, Incluluds Steel Valve and 6160 Al...

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$54.35 - $54.35
$54.35
$54.35 - $54.35
$54.35
8L90 Valve Kit S154741DK - Sonnax automatic transmission valves & components
$72.58 - $72.58
$72.58
$72.58 - $72.58
$72.58

8L90 Valve Kit S154741DK

Valve Kit for 8L90, 8L45, 8L80 automatic transmissions. Part # S154741DK from Sonnax. Shuttle, Includes Valve and Sleeve. Part #: S154741DK Brand...

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$72.58 - $72.58
$72.58
$72.58 - $72.58
$72.58

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