# 3647-01 Sonnax, 46RE, 47RE, 48RE Rear (Forward) Clutch Inner Lip Seal. (5 seals)
Delayed or no forward engagement cold is often caused by a shrunken or deteriorated inner lip seal in the rear (forward) clutch piston. Improved seal material and design provides better sealing and enhanced seal life.
- Improved design features a longer/beefier lip
- Seal material upgraded to Viton® compound
Clutch drum surface should be prepared with 600 grit Wet/Dry paper. Seal should be well lubricated prior to installation.
- Material: Viton®
- Seal Style: Solid
- Height: 0.180″
- Width: 0.515″
- Outer Dia.: 2.300″