1948-1979 Harley Davidson Touring / Sportster / FX Transmission Top Cover, 4-Speed - Interface

This Interface ratchet top gasket is a direct-fit replacement designed to provide a secure and oil-tight seal for the transmission assembly. Engineered specifically for the "Ratchet Top" transmissions found on Panhead and Shovelhead engines, this component seals the mounting surface of the shifter housing to the transmission case. The specialized Interface material is chosen for its excellent compressibility and resistance to gear lubricants, ensuring a reliable seal that prevents fluid leaks and maintains the internal cleanliness of the gearbox. This gasket provides a durable solution for maintaining the performance and structural integrity of vintage Harley Davidson transmission systems.

This gasket fits 1948-1979 Harley Davidson Touring, Sportster, and FX 4-speed models including the Hydra Glide, Duo Glide, Electra Glide, and Super Glide.