Products PWC- YamahaBearing Back Bearing 93306-305U3 Item number: 93306-305U3 Fit on models: 1993 Yamaha Wave Runner -WR550 Crankshaft Piston Bearing You May Also Be Interested In Bearing 93305-30601 / 93305-30603 / 010-204 Bearing 93306-307U3 / 93306-307U1 Piston Kit 09-732 Drive Shaft 45-853648 / 853648