OMC Back Float Bowl Gasket 338880 OMC Sterndrive Parts & Accessories Viewer:319 Item No: 338880 Similar fits No: OMC - 0338880 Sierra - 18-2903 GLM - 33130 You May Also Be Interested In Prop Shaft Seal 330137 Seal 328753 Oil Seal Kit HS-55196 Seal 26-824084