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 93306-306V1 Piston Kit 09-712-03 Battery CB16CL-B / CB16CLB / YT16CLS