Sonnax enclosed thrust bearing GM-N-25 is a direct replacement for damaged or worn turbine-side bearings in GM 6T40 and 6T45, 236mm converters.
Required
Recommended
Turbine-side. Fits units with springs and roller clutch.
Turbine-side. Fits units with sprag clutch. For applications utilizing a spring and roller clutch, see GM-WA-49.