Description
Derby cover bolt washers are a small but critical component that prevents fasteners from loosening due to vibration and thermal cycling—a common failure point in high-performance engines. The COMETIC C9363 delivers the reliability you need without the guesswork, engineered from fuel-resistant materials that maintain their integrity across extreme temperature swings. Whether you’re assembling a race engine or rebuilding a street machine, these washers ensure your derby cover stays sealed and secure.
- Manufacturer Part Number: C9363
- Material: Premium fuel-resistant compound
- Crack resistance: Engineered for durability
- Temperature stability: No creep or brittleness
- Origin: Made in the U.S.A.
- Application: Derby cover fastening
- Installation: Bolt-on component
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