Cometic Primary Gasket C9318F5 for Harley-Davidson XLH and XLCH Models (1967-1976)

Primary Gasket - '67-'76 XLH and '70-'76 XLCH

The Cometic C9318F5 primary gasket is designed specifically for Harley-Davidson XLH models from 1967 to 1976 and XLCH models from 1970 to 1976, ensuring a perfect fit and reliable sealing. Crafted with proprietary Aluminum Foamette Material (AFM), this gasket features an aluminum core bonded with a chemically blown, compounded nitrile synthetic rubber exterior, providing exceptional durability and resistance to high temperatures exceeding 205°F. The design offers 85% shape recovery, allowing the gasket to maintain a strong seal even under thermal cycling and mechanical stress. This makes it an ideal choice for machined surfaces where a secure, long-lasting seal is essential. The kit includes all necessary gaskets, seals, and O-rings required for both the inner and outer primary, simplifying installation and ensuring comprehensive coverage for your motorcycle’s primary case. Made in the USA, the Cometic primary gasket does not require additional gasket sealers, reducing installation time and improving reliability. Whether you are rebuilding or maintaining your Harley-Davidson, this gasket provides a high-quality, reusable solution that helps prevent leaks and maintain engine performance. It is compatible with a range of Harley models from the late 1960s through the mid-1970s, making it a versatile and dependable component for vintage motorcycle enthusiasts and professional mechanics alike.

Features:

• Material: Aluminum Foamette Material (AFM) with nitrile rubber bonding for durability and temperature resistance

• Temperature Resistance: Up to 205°F for reliable sealing under high-heat conditions

• Shape Recovery: 85% for maintaining seal integrity during thermal expansion and contraction

• Complete Kit: Includes all gaskets, seals, and O-rings for both inner and outer primary, simplifying installation

• Made in the USA: Ensuring high manufacturing standards and quality control