Genuine STAXX Part #28030301 WH-25S-H Spring Cap

The Spring cap fits over the pump piston. When fully fitted the spring cap enables the pump piston to return to the top of the stroke with the aid of the pump spring.

Without this important part, the truck would be unable to lift loads.

This product fits models such as WH-30S-H, WH25S-H

Part #301 on the diagram