Category OMC Back Screw 331979 OMC Sterndrive Parts & Accessories Viewer:647 Item No: 331979 Similar fits No: OMC - 0331979 / 0777860 Sierra - 18-3133 Mallory - 9-48218 GLM - 22323 You May Also Be Interested In Screw, Rod cap 0308186 Bearing Carrier 911683 Complete Gasket Kit For 420684150 Complete Gasket Kit For VG-1062-M