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 93306-00501 Bearing 93306-307U3 / 93306-307U1 Yoke - U-joint 46020 / 46020-1 / 46020T / 46020T02 Piston Kit 09-657-03