This Impeller is used ONLY in Intertek WTC50 Pumps Only. The impeller may have the number B432-01, B432-02, B432-03, B432-04, B432-05 on the back. The impeller measures about 3 5/8" across but the size can vary but this impeller is the only choice for a WTC50 of any style.
Note: We have no idea what bearing is in this pump motor so if you need a bearing replace the complete pump and motor..

