Category OMC Back Cover to Head Gasket 315538 OMC Sterndrive Parts & Accessories Viewer:413 Item No: 315538 Similar fits No: OMC - 0315538 Sierra - 18-0941 Mallory - 9-60451 GLM - 34780 You May Also Be Interested In Cover Gasket 334353 Water Passage Gasket 325211 Sealing Ring 839253 Install Kit 16755T1 / 16755Q01