Description
Valve stem seals are critical to preventing oil leakage into your combustion chamber—a problem that causes rough idle, increased emissions, and accelerated wear on your valvetrain. The COMETIC Viton C9836 delivers the fuel-resistant durability and consistent sealing performance that professional racers and serious enthusiasts depend on, especially under sustained high-RPM operation. By choosing a premium seal engineered to resist creep, cracking, and brittleness, you’re investing in long-term engine reliability and reduced maintenance headaches.
- Material: Viton elastomer
- MPN: C9836
- Fuel-resistant compound
- No creep or cracking
- Temperature stable
- OEM-equivalent performance
- Professional-grade reliability









