OMC Back Exhaust Cover Gasket 318925 OMC Sterndrive Parts & Accessories Viewer:259 Item No: 318925 Similar fits No: OMC - 0318925 Sierra - 18-2853 GLM - 34320 You May Also Be Interested In Exhaust Bellow 3850426 Air silencer Gasket 330698 Oil Seal Kit HS-55193 Connecting Rod Kit 296-01000-519 / 010-519