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 93306-207U2 Bearing 93306-00704 Washer 12-31266 / 31266 Complete Gasket Kit PWPO-750HU-FU