Category OMC Back Cover to Head Gasket 315538 OMC Sterndrive Parts & Accessories Viewer:414 Item No: 315538 Similar fits No: OMC - 0315538 Sierra - 18-0941 Mallory - 9-60451 GLM - 34780 You May Also Be Interested In Impeller Housing Plate 341038 Gasket Plate to Adaptor 911702-WH Impeller 875811-2 / 3858256 / 386228 Switch, Magnetic 4010930