Category Pwc/YamahaYamaha - PWC Bearings Back Bearing 93306-305U3 Personal Watercraft Parts & Accessories Viewer:1160 Item No: 93306-305U3 YAMAHA No: 93306-305U3-00 Fits: 1993 Yamaha Wave Runner -WR550 Crankshaft Piston Bearing You May Also Be Interested In Bearing 93306-307U3 Bearing 93306-00501-00 Complete Gasket Kit HS-711208 Piston Ring R09-009