part 131788 Backup Ring, Inlet Seat Cat Pumps code 131788 Details Cat Pumps number131788 DescriptionBackup Ring, Inlet Seat Qty per pump3 Also comes in 76390 Valve kit, NBR (STD)76679 Valve kit, FPM (.0110) Fits these pumps Cat Pumps 15 Frame block-style 1 1570
part part