Pentair Challenger Impeller Assembly 3HP 355545Z Replacement GO KIT11 and pair with a fresh

and pair with a fresh filter and seal kit for a like-new cleaning experience

Quiet operation

Sanitizer-friendly: Works with common sanitizers

this Waterway jet delivers dependable hydrotherapy

secure grip during long scrubbing sessions

Pentair Challenger Impeller Assembly 3HP 355545Z Replacement GO KIT11 and pair with a freshPentair Challenger 355545Z Diffuser Assembly (3HP) Replacement Intro Upgrade your Pentair Challenger high pressure inground pump with the 355545Z diffuser assembly. This durable black polymer diffuser is designed for 3HP Challenger systems and Waterfall AF 75 AFP 75 pumps, delivering smooth, efficient flow across the impeller. When paired with the matching impeller 355604, it restores performance and extends pump life. List of Features Broad