Zodiac Polaris PB4SQ Seal Repl Kit w/Drain Plug (R0734300) waterfall Part number 872-9001 helps confirm

Part number 872-9001 helps confirm the correct replacement

5 pound design

A flow director is useful because it helps control how water exits the inlet

Supports continued use of the cleaner instead of full replacement

This type of part is especially useful for technicians or owners who regularly service Sta-Rite or Pentair System 3 equipment and want a more reliable way to engage the original fastener or socket geometry

Zodiac Polaris PB4SQ Seal Repl Kit w/Drain Plug (R0734300) waterfall Part number 872-9001 helps confirmWhen a compatible PB4SQ system is worth keeping in service, Zodiac Polaris PB4SQ Seal Repl Kit w Drain Plug gives technicians and pool owners a direct way to address the affected component. It provides the seals and drain plug components needed to refresh leak prone points on a compatible Polaris PB4SQ booster pump. Use it when opening the pump for service, correcting small leaks, or replacing aged rubber parts before they create repeat callbacks.