The Sierra 18-4310 Powerhead Gasket Set contains parts that are built with precision. Designed to be interchangeable with the following: GLM 39354, Evinrude/Johnson 396750, Mallory 9-64110. Each Sierra product meets or exceeds the original equipment part it replaces.

Sierra Powerhead Gasket Set Meets or exceeds the original equipment quality Built with precision Interchangeable with the following: GLM 39354, Evinrude/Johnson 396750, Mallory 9-64110 Fit specific, check part numbers to ensure proper fit