3-4 Clutch Boost Spring
Fits ’88-later units.
Package Quantity: 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