Category OMC Back Cylinder Head Gasket 330818 OMC Sterndrive Parts & Accessories Viewer:363 Item No: 330818 Similar fits No: OMC - 0330818 / 0777389 Sierra - 18-2963 GLM - 34140 Mallory - 9-63832 You May Also Be Interested In Float Bowl Gasket 338880 O-Ring 5031263 Cylinder Base Gasket3084593 Complete Gasket Kit HS-711171A