Category OMC Back Water Cover Gasket 329920 OMC Sterndrive Parts & Accessories Viewer:448 Item No: 329920 Similar fits No: OMC - 0329920 / 0777393 Sierra - 18-2905 GLM - 34580 You May Also Be Interested In Needle Bearing 0378252 Float Bowl Gasket 335070 Complete Gasket Kit For P400210850244 O-Ring 25-32546