S-MYER-4WHV/4WHR BUNA fits these pumps Manufacturer Part Number Model Number Series Myers, F.E. 4WHV with Regal Beloit Motor Myers, F.E. V4WHV with Regal Beloit Motor Myers, F.E. 4WHR with Regal Beloit Motor *with exception of U.S. Seal, all manufacturer's names, part numbers, and descriptions are used for reference purposes only. It is not implied that any part is the product of these manufacturers.