Description
A worn or damaged drain plug O-ring is one of the easiest ways to develop an oil leak, compromising your engine’s protection and creating costly messes in your garage or trailer. The COMETIC C9435 is a precision-engineered replacement that restores a reliable seal at your oil pan drain, ensuring consistent pressure retention across thermal cycles and engine operating conditions. As a critical wear item, keeping a quality spare on hand means you’re never caught without proper engine sealing during maintenance or between races.
- Manufacturer: COMETIC Gasket
- Part Number: C9435
- Application: Drain plug seal
- Material: Elastomer compound
- Origin: USA-made
- Installation: Bolt-on replacement
- Fitment: Vehicle-specific
- Function: Oil containment seal









