30821 VALVE KIT 310,340,350 (2 KITS/PUMP)

SKU: 2703

CAT Pumps kit 30821 is a standard NBR valve kit for CAT 310, 340, 350, and 5CP series pumps. Two kits are required per pump, with each kit providing the inlet and discharge valve assemblies -- OEM valves, seats, and springs plus retainers, backup rings, and Buna-N O-rings. Use it when valves show wear or flow drops to rebuild the valve end of the pump.