Category OMC Back Cover to Head Gasket 315538 OMC Sterndrive Parts & Accessories Viewer:415 Item No: 315538 Similar fits No: OMC - 0315538 Sierra - 18-0941 Mallory - 9-60451 GLM - 34780 You May Also Be Interested In Prop Shaft Seal 330137 Coil Boot Cover & Terminal Assembly 580339 Piston Kit 09-814 Oil Seal 26-14077