Shop by Brand Yamaha OutboardNut Back Nut 6E5-45384-00 Viewer:1133 OEM No.: 6E5-45384-00 For YAMAHA outboard 55 HP You May Also Be Interested In Nut 664-45384-00-00/664-45384-02-00 Nut, Castle 90179-09M02-00 Bolt 97075-10040-00 Gasket, Manifold 648-13645-00-00/648-13645-A0-00