Sierra’s 18-2959 Head Gasket is designed for use in Johnson and Evinrude applications. It is interchangeable with GLM 34030 and Johnson/Evinrude Outboard 306048. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for use with Johnson and Evinrude 50 HP (1971-1975) engines
Interchangeable with GLM 34030 and Johnson/Evinrude Outboard 306048
Includes one gasket per package
Each Sierra product meets or exceeds the original equipment part it replaces
