Product Description
4L80E TH400 Heavy Duty Forward Clutch Hub
NOT COMPATIBLE WITH 1964-1966 TH400 MAIN SHAFTS WITH MAJOR DIAMETER OF SPLINE ABOUT 0.980''. TO USE THE SONNAX HUBS INT HESE EARLY UNITS A 1967-LATE MAIN SHAFT WITH MAJOR DIAMETER OF SPLINE ABOUT 0.970'' MUST BE USED.
Sonnax Part Number: 34322-01
Sonnax heavy duty forward clutch hub 34322-01 is an ideal upgrade over OE hubs in GM TH400, TH425, 4L80-E and 4L85-E applications. It is made from 1045 steel forging and features a thicker cross-section for increased strength.
- Made from forged 1045 steel
- Thicker cross-section for increased strength
- Added durability for daily drivers, work trucks and mild performance applications
