Sonnax 700R4 4L60E 4L65E 4L70E Transmission 3-4 Clutch Boost Spring
Sonnax Part Number: 77763-01
Fits 1988-UP Units Only!
Pack of 10
Sonnax 77763-01 boost springs offer a low cost, direct replacement alternative to the OE springs in GM 4L60, 4L60-E, 4L65-E and 4L70-E units. Engineered for the application, the 77763-01 boost springs are precision manufactured from high quality spring materials.
- Low-cost direct replacement
- Precision manufactured
- Made from high-quality spring material
