Pentair Piston Assembly [Slide Valve, Push-Pull Kit] (263055) pleatco and this Polaris and Zodiac

and this Polaris and Zodiac version is a black assembly designed for 380 cleaner applications using the 9-100-7007 reference

or damaged enough to reduce effective flow and debris capture

This tube has practical value because the caddy is part of the overall ownership experience

or no longer fits the housing the way it should

Pentair Piston Assembly [Slide Valve, Push-Pull Kit] (263055) pleatco and this Polaris and ZodiacThis piston assembly is built for compatible Pentair slide valve and push pull valve service. Push pull valves rely on a smooth moving piston to shift flow between filter and backwash functions, and wear in this area can lead to leaks, hard operation, poor sealing, or incomplete valve movement. Replacing the piston assembly helps restore controlled valve action without replacing the full valve body. It is useful during backwash valve rebuilds,