Cometic C9210 Primary Gasket Kit for 1986-1990 Harley Sportster

Primary Gasket Kit - '86-'90 Sportster

The Cometic C9210 Primary Gasket Kit is designed specifically for Harley Davidson Sportster models from 1986 to 1990, delivering reliable sealing performance for your motorcycle's primary case. Featuring proprietary AFM (Aluminum Foamette Material) gaskets, this kit combines durability with superior thermal resistance. The aluminum core provides stability under high temperatures, while the chemically blown nitrile synthetic rubber bonded to the exterior offers excellent flexibility and sealing strength. These gaskets are capable of withstanding temperatures exceeding 205°F, ensuring long-lasting performance even under demanding conditions. The unique shape-recovering design maintains over 85% of its form, providing consistent torque retention and a secure seal without the need for gasket sealer. This allows for easier installation and removal during maintenance, reducing downtime and improving service efficiency. The kit includes all necessary gaskets, seals, and O-rings required for both the inner and outer primary, making it a comprehensive solution for complete primary cover sealing. Made in the USA, the Cometic C9210 gasket set is engineered for precision fit and dependable performance, ensuring your Harley Sportster remains protected against leaks and contaminants. This gasket kit is an ideal choice for motorcycle enthusiasts seeking high-quality components that combine advanced materials with proven engineering to support reliable operation over the long term.

Features:

• Aluminum Foamette Material (AFM) gaskets with proprietary design for enhanced durability

• Chemically blown nitrile synthetic rubber bonded to aluminum core for flexibility and sealing

• Temperature resistance exceeding 205°F for demanding riding conditions

• Shape-recovering design maintains over 85% form, ensuring consistent torque retention

• Includes all gaskets, seals, and O-rings for both inner and outer primary covers

• No gasket sealer required for installation, simplifying the process

• Made in the USA with precision engineering for a perfect fit