Category OMC Back Exhaust Cover Gasket 318925 OMC Sterndrive Parts & Accessories Viewer:246 Item No: 318925 Similar fits No: OMC - 0318925 Sierra - 18-2853 GLM - 34320 You May Also Be Interested In Bearing Housing & Seal Assy 5004257 Thermostat 5001036 Complete Gasket Kit HS-711027A Top End Gasket Kit HS-710063C