Sierra’s 18-2956 Head Gasket is designed for use in Johnson and Evinrude applications. It is interchangeable with GLM 33540, Johnson/Evinrude Outboard 318358, and Mallory 9-63828. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for use in Johnson and Evinrude applications
Interchangeable with GLM 33540, Johnson/Evinrude Outboard 318358, and Mallory 9-63828
Includes one gasket per package
Each Sierra product meets or exceeds the original equipment part it replaces
