Kit 9910-Kit2408 replaces valves on the Hypro D252 pump. 4 Complete Valve Assemblies (9910-809060V). 4 O-Rings (9910-880830).
Editorial Reviews:
The Hypro valve repair kit 9910-Kit2408 is used to replace worn or damaged valves on the D252 diaphragm pump. An indication that the valves of your pump need replacement is a drop in volume (flow) and/or engine-knock type sounds coming from your pump. Kit 2408 includes 4 Complete Valve Assemblies, and 4 O-Rings.