Product Overview

The Pentair Impeller Lock Screw for Challenger | 355389 is the genuine Pentair replacement part for Pentair Challenger High Flow, Pentair Challenger High Pressure, Pentair SuperMax, Pentair SuperFlo Single Speed, Pentair / Sta-Rite SuperFlo / SuperMax VS — before Nov 2020 and Pentair / Sta-Rite SuperFlo VST / VS and SuperMax VS — after Oct 2020 pool pumps.

Ideal For

Replacing the Impeller Lock Screw for Challenger on compatible Pentair equipment

Pool service professionals who stock Pentair parts

Key Features

Genuine Pentair OEM replacement part

Factory part number 355389

Impeller Lock Screw for Challenger

Specifications

Warranty & Compatibility

Confirm your model and production date against the factory parts diagram before ordering. Not sure this is the right part? Call or text 725-205-1783 and a pool tech will confirm it before you buy.

Customer-Facing Q&A

Q: What part number is this?
A: Pentair part number 355389.

Q: What does it fit?
A: The factory parts chart lists it for Pentair Challenger High Flow, Pentair Challenger High Pressure, Pentair SuperMax, Pentair SuperFlo Single Speed, Pentair / Sta-Rite SuperFlo / SuperMax VS — before Nov 2020 and Pentair / Sta-Rite SuperFlo VST / VS and SuperMax VS — after Oct 2020 pool pumps.