Description
Rocker cover gaskets endure extreme temperature swings and constant pressure cycles—failure here means oil seepage, contamination, and potential engine damage. The COMETIC Rocker Gasket C9866 combines a stainless steel core with precision Viton sealing surfaces to eliminate leaks and maintain valve train integrity across demanding track and street applications. Built to OEM tolerances and U.S. manufactured, this gasket delivers the reliability professional racers and serious enthusiasts demand.
- Viton rubber sealing
- Stainless steel core
- .001″ Viton coating
- Both sides sealed
- Made in U.S.A.
- MPN: C9866
- OEM-equivalent design
- Temperature-resistant material









