6L80 6L90 Transmission Torque Converter NEW and Valve Body TECHM Repair Kit
6L80 6L90 Transmission Torque Converter NEW and Valve Body TECHM Repair Kit
E256785304583
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6L80 / 6L90 Torque Converter – NEW
Valve Body Repair Kit Combo
Combo contains the popular parts for a long-term fix!
(1) New Torque Converter (by LuK)
(1) Premium Front Seal (by TransTec)
(1) TEHCM Pressure Switch Repair Kit with Tools (by Sonnax)
(1) TEHCM Service Kit (GM Original Parts / ACDelco)
(1) O-rings EndPlug Kit (TransGo)
(1) TCC Valve with Clutch Select Valves (TransGo)
NO CORE REQUIRED
LuK 6L80 TorCon Overview
TC0017 Torque Converter – Brand New from OE Manufacturer LuK (Schaeffler)
New Updated Design Clutch Assembly
- Handles up to 1,000 NM of torque
- Multi-plate clutch transmits more torque than OE single plate
- High-quality Schaeffler friction material supports continuous-slip strategy
- 12-point drive plate eliminates warping and distortion
- All-new internals outperform billet rebuilds
- Proven to last 5x longer than rebuilt converters
Sonnax 6L80 / 6L90 Valve Body TEHCM Repair Kit
Save hundreds by repairing instead of replacing!
Includes Sonnax pressure switch installation tool kit (124740-TL30) for fast, easy installation of laminate discs and seals.
Contents:
- Piston
- Seal Plunger
- Seal Installer
- Laminate Installation Tool
- Seals (5)
- Laminate Discs (5)
GM TEHCM Service Kit Includes:
- TEHCM Gasket-screen assembly
- Valve Body-to-Pump-and-Case Seals (4-port, 3-port, 6-port)
- 3-piece O-rings/seals for electrical harness connector
- Check balls (8) for upper valve body
TransGo Clutch Select Valve & TCC Regulator Valve Kit
Fits all 6L45, 6L50, 6L80, 6L90 (2006-on)
- Corrects lock-up cycling and TCC surge
- Improves TCC regulation accuracy
- Prevents solenoid performance and TFP switch codes
- Extends converter clutch lining durability
Includes:
- USA-made hardened steel TCC regulator valve
- Calibration spring
- (2) Hardened steel clutch select valves
- (2) Springs for updated OEM separator plate
TransGo Valve Body End Plug Repair Kit
Fits all 2006-up 6L80 transmissions
- Fixes pressure loss at clutch regulator/select valves
- Corrects erratic shifts and burnt frictions
Includes:
- (6) Aluminum valve body end plugs – Made in USA
- (9) O-rings

$889.90