30687 KIT VALVE QV DV NBR, W/S-VALVES

SKU: 5616

CAT Pumps kit 30687 is a standard NBR quiet-valve kit for CAT 621, 623, 820, 821, 1010, and 1011 pumps, with one kit required per pump. The kit includes the quiet dual valve assemblies -- seats, valves, springs, retainers, backup rings, and Buna-N O-rings. Install it during routine valve service to replace worn components and keep the pump running smoothly.