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8L90 Transmission Parts, Rebuild Kits & Tools

Everything for the 8L90 (GM / Chevy) in one place — rebuild kits, hard parts, solenoids, fluids, and the tools to do the job. Shipped from the USA.

Looking for a specific 8L90 part? Shop the full 8L90 catalog at our sister store CoreTransmissionParts.
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56 products
8L90 Master Rebuild Kit
Rebuild Kits
8L90 Master Rebuild Kit
8L90
$979.99
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8L90 Overhaul Kit
Rebuild Kits
8L90 Overhaul Kit
8L90
$832.99
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8L90 Banner Rebuild Kit
Rebuild Kits
8L90 Banner Rebuild Kit
8L90
$634.53
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8L90 Master Rebuild Kit 2015
Rebuild Kits
8L90 Master Rebuild Kit 2015
8L90
$559.99
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8L90 Banner Rebuild Kit 2015
Rebuild Kits
8L90 Banner Rebuild Kit 2015
8L90
$509.16
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8L90 Overhaul Kit 2015-2017
Rebuild Kits
8L90 Overhaul Kit 2015-2017
8L90
$501.99
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8L90 Overhaul Kit 2015
Rebuild Kits
8L90 Overhaul Kit 2015
8L90
$419.99
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8L90 Clutch Module
Rebuild Kits
8L90 Clutch Module
8L90
$278.48
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8L90 Clutch Module 2015
Rebuild Kits
8L90 Clutch Module 2015
8L90
$271.16
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8L90 Transmission Valve Body Shudder Fix Kit STL-8L90
Rebuild Kits
8L90 Transmission Valve Body Shudder Fix Kit STL-8L90
8L908L45
$255.99
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Superior STL-6L80E 6L80E/6L90E Valve Body Upgrade Kit
Rebuild Kits
Superior STL-6L80E 6L80E/6L90E Valve Body Upgrade Kit
6L806L908L90
$226.99
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Superior STL-6L80E 6L80E/6L90E Valve Body Upgrade Kit
Rebuild Kits
Superior STL-6L80E 6L80E/6L90E Valve Body Upgrade Kit
6L806L908L90
$226.99
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8L90 Friction Clutch Plate Kit, BorgWarner 35445KIT
Rebuild Kits
8L90 Friction Clutch Plate Kit, BorgWarner 35445KIT
8L90
$143.99
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8L90 Pump 2015
Hard Parts
8L90 Pump 2015
8L90
$942.99
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8L90 Valve Body 2015-2024
Hard Parts
8L90 Valve Body 2015-2024
8L90
$860.99
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8L90 Valve Body 2015
Hard Parts
8L90 Valve Body 2015
8L90
$804.99
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8L90 Valve Body 2015-24
Hard Parts
8L90 Valve Body 2015-24
8L90
$797.93
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8L90 Valve Body 2015-21
Hard Parts
8L90 Valve Body 2015-21
8L90
$748.99
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8L90 Valve Body
Hard Parts
8L90 Valve Body
8L90
$688.99
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OTC 6792 Transmission Fluid Fill and Extract Kit 6L
Tools
OTC 6792 Transmission Fluid Fill and Extract Kit 6L
6L806L908L90
$647.99
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8L90 Clutch Drum 2020
Hard Parts
8L90 Clutch Drum 2020
8L90
$489.99
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8L90 Input Drum 2020
Hard Parts
8L90 Input Drum 2020
8L90
$489.99
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LAUNCH Creader Elite X500 GM Bidirectional Scan Tool
Diagnostics
LAUNCH Creader Elite X500 GM Bidirectional Scan Tool
6L806L908L90
$335.99
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8L90 Pump
Hard Parts
8L90 Pump
8L90
$325.99
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VDIAGTOOL D501 GM Bidirectional Scan Tool Full System
Diagnostics
VDIAGTOOL D501 GM Bidirectional Scan Tool Full System
4L60E6L808L90
$319.99
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FOXWELL NT510 Elite GM Bidirectional OBD2 Scanner
Diagnostics
FOXWELL NT510 Elite GM Bidirectional OBD2 Scanner
4L60E4L80E6L80
$258.99
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10L Heated Ultrasonic Parts Cleaner for Valve Bodies
Tools
10L Heated Ultrasonic Parts Cleaner for Valve Bodies
4L60E4L80E6L80
$255.99
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XTOOL IP500 GM Bidirectional Full System Scan Tool
Diagnostics
XTOOL IP500 GM Bidirectional Full System Scan Tool
4L60E4L80E6L80
$254.99
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8L90 Input Drum
Hard Parts
8L90 Input Drum
8L90
$244.99
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8L90 Valve Body Solenoid Kit, 7-Piece GM 8-Speed
Hard Parts
8L90 Valve Body Solenoid Kit, 7-Piece GM 8-Speed
8L908L45
$238.99
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8L90 Solenoid Kit
Hard Parts
8L90 Solenoid Kit
8L90
$237.99
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8L90 Shift Kit
Hard Parts
8L90 Shift Kit
8L90
$230.99
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8L90 Solenoid Kit 2015
Hard Parts
8L90 Solenoid Kit 2015
8L90
$229.99
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8L90 Shift Kit 2015
Hard Parts
8L90 Shift Kit 2015
8L90
$222.99
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T87A TCM Bench Harness for GM 10L80 Transmission
Diagnostics
T87A TCM Bench Harness for GM 10L80 Transmission
8L908L4510L80
$217.99
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8L90 Sprag Clutch
Hard Parts
8L90 Sprag Clutch
8L90
$204.61
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8L90 Solenoid Kit 2014-2023
Hard Parts
8L90 Solenoid Kit 2014-2023
8L90
$181.71
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TOPDON RLink X3 J2534 Pass-Thru Programmer, GM Ford Chrysler
Diagnostics
TOPDON RLink X3 J2534 Pass-Thru Programmer, GM Ford Chrysler
8L9010R80
$174.99
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6L80 Transmission Oil Pan with Drain Plug and Filter
Hard Parts
6L80 Transmission Oil Pan with Drain Plug and Filter
6L808L90
$165.99
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8L90 Internal Wiring Harness 2015
Hard Parts
8L90 Internal Wiring Harness 2015
8L90
$165.71
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10L Pneumatic Transmission Fluid Pump and ATF Extractor
Tools
10L Pneumatic Transmission Fluid Pump and ATF Extractor
6L808L906R80
$127.99
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8L90E Locking Transmission Dipstick and Fill Tube 22173
Tools
8L90E Locking Transmission Dipstick and Fill Tube 22173
8L908L45
$127.99
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8L90 Transmission Sealing Ring Expander and Resizer Kit
Tools
8L90 Transmission Sealing Ring Expander and Resizer Kit
8L90
$127.99
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8L90 Clutch Drum
Hard Parts
8L90 Clutch Drum
8L90
$118.99
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8L90 Internal Wiring Harness
Hard Parts
8L90 Internal Wiring Harness
8L90
$114.44
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GM 6L80 8L90 10L80 3-Bolt Driveshaft Flange Yoke Adapter Kit
Hard Parts
GM 6L80 8L90 10L80 3-Bolt Driveshaft Flange Yoke Adapter Kit
6L806L908L90
$110.99
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8L90 Transmission Thermal Bypass Valve with 3/8 Inch Line
Hard Parts
8L90 Transmission Thermal Bypass Valve with 3/8 Inch Line
6L808L90
$105.99
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8L90 Planetary 2015
Hard Parts
8L90 Planetary 2015
8L90
$104.99
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8L90 Tcc Solenoid 2017
Hard Parts
8L90 Tcc Solenoid 2017
8L90
$104.99
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33-Piece ATF Fill Adapter Kit for Sealed Transmissions
Tools
33-Piece ATF Fill Adapter Kit for Sealed Transmissions
6L808L9010L80
$100.99
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8L90 Pressure Control Solenoid
Hard Parts
8L90 Pressure Control Solenoid
8L90
$83.98
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8L90 Tcc Solenoid
Hard Parts
8L90 Tcc Solenoid
8L90
$78.38
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Superior STL010 Sure Cool Cooler Bypass Upgrade Kit for GM 6L80 / 6L90 / 8L90
Hard Parts
Superior STL010 Sure Cool Cooler Bypass Upgrade Kit for GM 6L80 / 6L90 / 8L90
6L806L908L90
$71.99
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8L90 Transmission Cooler 2018
Hard Parts
8L90 Transmission Cooler 2018
8L90
$69.98
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8L90 Transmission Cooler
Hard Parts
8L90 Transmission Cooler
8L90
$58.02
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GM ATF Filler Adapter 6L80 8L90 10L80 Fluid Fill Tool
Tools
GM ATF Filler Adapter 6L80 8L90 10L80 Fluid Fill Tool
6L806L906L50
$36.99
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8L90 Guides & Resources

Diagnostics, fluid specs, cost breakdowns and rebuild guides for the 8L90.