Category OMC Back Gasket 303615 OMC Sterndrive Parts & Accessories Viewer:273 Item No: 303615 Similar fits No: OMC - 0303615 / 0777737 Sierra - 18-0850 Mallory - 9-60436 GLM - 34080 You May Also Be Interested In Impeller Key 331107 Washer 318452 Elbow Kit Drain 22-862210A01 / 22-806926A1 Piston Kit 09-788