Head Cover Gasket – Dependable Sealing for Johnson/Evinrude Outboards
The Head Cover Gasket is a critical sealing component that creates a watertight seal between the cylinder head and cover. Designed for Johnson and Evinrude outboards, this gasket helps maintain proper cooling system operation while preventing water leaks that can affect engine performance and reliability.
Over time, head cover gaskets can become compressed, brittle, damaged, or deteriorated due to heat cycles, age, and repeated service. A worn gasket may allow cooling water to leak, reduce sealing effectiveness, or create maintenance headaches that can lead to larger issues if left unaddressed.
Whether you’re replacing a leaking gasket, rebuilding an engine, or performing preventative maintenance, installing a fresh head cover gasket helps ensure proper sealing and reliable operation.
At Liquid Revolutions, we’ve learned that successful engine builds often come down to the details. Quality gaskets play a major role in maintaining reliability, especially in high-performance and racing applications where cooling system integrity is critical.




