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March 29, 2017
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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...Read More
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An essential upgrade for any hard-working GM 6L80 transmission, Sonnax heavy duty 4-5-6 clutch hub and intermediate shaft 104680-36 guarantees maximum protection a...Read More
The long planetary pinion pins in GM 6L80 transmissions are notorious for allowing the smaller gear to burn and seize due to lack of adequate lube. This often dest...Read More
GM 6L80 extension housing bushings are prone to wear prematurely due to sub-optimal material composition. Restore normal operation and provide greater wear resista...Read More
In GM 6L80 transmissions, the low/reverse sprag elements, end caps and retainer plates are prone to wear, while the race is often unaffected. This results in a bin...Read More
Sonnax piston seal GM-O-23 is a direct replacement for worn or damaged seals in GM 6L45/6L50 and 8L45 converters.
Sonnax piston seal GM-O-22 is a direct replacement for worn or damaged seals in GM 6L80 (258mm) and 8L90 converters.
Manufactured by LuK for GM 6L80 applications, GM-TC-1 is a redesigned aftermarket torque converter featuring 100% new components. Each multi-plate converter is fun...Read More
Sonnax offers roller GM-RO-480 required to rebuild the stator clutch assembly for the 4L60-E (280mm) “VJCX” torque converter. 10 Required 52100 Through-hardened bearing grade steel
Some BMW vehicles with 6L45 transmissions may exhibit no engagement when shifted into Forward or Reverse. Under these circumstances, it is common that the manual v...Read More
Weld-in
Thicker cross section, 3-lug mount with three bolt circle options.
Front cover
Captive clutch failure in the Ford 6R140 is a chronic problem that is difficult to address with stock components or traditional methods. Key OE parts are not avail...Read More