Sonnax

6L45 6L50 6L80 6L90 TCC Regulator Valve Kit - Sonnax

6L45, 6L50, 6L80, 6L90 TCC Regulator Valve Kit Part No. 104740-46K You need this if... Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have a number of TCC apply problems. Bore wear...

6L45 6L50 6L80 6L90 Tool Kit for 104740-01

6L45, 6L50, 6L80, 6L90 Tool KitPart No. F-104740-TLTooling: VB-FIX Tool Kit for 104740-01 Note: Sonnax F-Tool kits designed to service a specific bore require the VB-FIX, a self-aligning valve body...

6L45 6L50 6L80 6L90 Vacuum Test Plate Kit

6L45 6L50 6L80 6L90 Vacuum Test Plate Kit Part No. 104740-VTP Tooling Required: VACTEST-01K A worn valve or valve body bore can result in incorrect pressures in the transmission, which may lead...

6L45 6L50 6L80 6L90 Valve Body Rebuild Upgrade Zip Kit by Sonnax

Sonnax 6L45/6L50/6L80/6L90 Transmission Valve Body Zip Kit Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45,...

6L45 6L60 6L80 6L90 Pump Slide Pivot Pin & Spring Kit

6L45, 6L50, 6L80, 6L90 Pump Slide Pivot Pin & Spring KitPart No. 104553-03K The pump slide pivot pin in GM 6L45/50/80/90 units is in a high-stress position and wears...

6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 TEHCM Pressure Switch Install Tool

This tool kit is used to install the TEHCM Pressure Switch manifold plastic diaphragm's on the 6L45, 6L50, 6L80, 6L90 or GEN1(2007-2012) 6T70 and 6T75 transmissions. 

6L50 6L80 6L90 Front Center Support Bushing (Pack of 5) - Sonnax

6L50 6L80 6L90 Front Center Support Bushing (Pack of 5) - SonnaxFront Center Support BushingPart No. 104030-06 Package Quantity: 5 Note- For GM 6L45, use 104030-06A. Spec- Bushing...

6L80 3-5-R High Capacity Apply Ring

Sonnax high capacity 3-5-R apply ring 104548-01 for GM 6L80 units is shorter than the OE apply ring. When the Sonnax apply ring is installed and the OE waved plate is eliminated, this allows for one...

6L80 6L45 6L50 6L90 Actuator Feed Limit Valve Kit (2006-2018)

GM 6L45, 6L50, 6L80 and 6L90 units often suffer from shift abnormalities caused by excess wear in the actuator feed limit (AFL) bore. This wear prevents proper regulation of oil pressure supplied to...

6L80 6L90 2-6/3-5-R Hub Rear Bushing (Pack of 5) - Sonnax

6L80, 6L90 Bushing KitPart No. 104030A-01K OE bushings in GM 6L80 and 6L90 transmissions have a tendency to wear out prematurely due to sub-optimal material composition. This wear can lead to bushing...

6L80 6L90 4-5-6 Clutch Backing Plate

GM 6L80 and 6L90 transmissions often suffer failure of the 4-5-6 clutch assembly due to flexing and bowing of the backing plate (coning), especially when clutch apply pressures exceed OE...

6L80 6L90 4-5-6 Clutch Steel Plates (for use with PowerGlide Style 45 Tooth Frictions (104120-03)) (.078") (Used with 104680-45 & 104690-45) by Sonnax

6L80 6L90 4-5-6 Clutch Steel Plates (for use with PowerGlide Style 45 Tooth Frictions (104120-03)) (.078") (Used with 104680-45 & 104690-45) by Sonnax Part No. 104120-01 Wide, for use with...

6L80 6L90 4-5-6 Clutch Steel Plates (for use with PowerGlide Style 45 Tooth Frictions (104120-03)) (.090") (Used with 104680-45 & 104690-45) by Sonnax

6L80 6L90 4-5-6 Clutch Steel Plates (for use with PowerGlide Style 45 Tooth Frictions (104120-03)) (.090") (Used with 104680-45 & 104690-45) by Sonnax Part No. 104120-02 Wide, for use with...

6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit

Listed GM transmissions incorporate a low-pressure compensator feed circuit to assist clutch return springs during release of rotating clutches. After clutches disengage, the compensator feed circuit...

6L80 6L90 6L45 6L50 Center Support Seal Kit

The rubber seals between the center support in the case and the machined surface of the valve body are prone to leakage over time. In GM 6L45, 6L50, 6L80, 6L90 units, this can result in continuous...

6L80 6L90 6L45 6L50 HD Pump Vane

Quality replacement Sonnax pump vanes 76742 available for rebuilding GM 6L45, 6L50, 6L80 and 6L90 pump rotors. Cost-effective alternative to replacing entire pump rotor...

6L80 6L90 6L45 6L50 HD TCC Regulator Valve Spring (Pack of 5)

CONTAINS SET OF 5 SPRINGS Vehicles with GM 6L45, 6L50, 6L80 and 6L90 transmissions may have complaints of vibration, shudder or roughness, particularly while driving at low speeds with a steady...

6L80 6L90 6L45 6L50 Line Pressure Booster Kit

Sonnax hydraulic line pressure booster kits contain stronger pressure regulator springs and large ratio boost valves designed to work together to provide progressive pressure increases as driving...

6L80 6L90 6L45 6L50 O-Ringed End Plug Kit

Contains 6 Plugs & 9 O-rings The primary design function of the OE end plugs is to prevent critical pressure loss by capping the bore; it also performs a secondary function as a spring stop or...

6L80 6L90 6L45 6L50 Ovresized Converter Feed Limit Valve

Requires Tooling: F-104520-TL11C VB-06 VB-FIX GM 6L45, 6L50, 6L80, 6L90 units may have TCC apply and release problems. Bore wear or a stuck converter feed limit valve can result in converter...