Description
A properly sealed cylinder base is non-negotiable for engine reliability—especially under high-load conditions where blow-by and oil weeping become costly problems. The JAMES GASKET Front Cylinder Base Gasket eliminates guesswork with a precision-engineered design that holds pressure without requiring additional gasket sealer, saving you time during assembly and reducing the risk of contamination-related failures. Built in the U.S.A. to exacting standards, this gasket delivers the consistent performance Big Twin engines demand.
- Fits: Harley Big Twin
- Part Number: 16776-48
- Material: Premium elastomer compound
- Sealer: Not required
- Installation: Bolt-on replacement
- Made in: United States
- Application: Front cylinder base









