Pentair O-Ring, Front Housing | Challenger High Flow | 355329Z Chlorine Neutralizers if your old cartridge differs

if your old cartridge differs from those figures

Add Pepper directly in front of jet or broadcast over the pool surface with pump running

When your Hot Springs

This product is designed for use in properly balanced pool water

Built with 103 pleats of 4 oz

Pentair O-Ring, Front Housing | Challenger High Flow | 355329Z Chlorine Neutralizers if your old cartridge differsThe Pentair Front Housing O Ring (355329Z) is the OEM replacement sealing O ring for the Challenger High Flow pump series, preventing water from bypassing the joint between the front housing and the pump body. IMPORTANT: LUBRICATION REQUIRED SOLD SEPARATELY Always lubricate this O ring with a silicone based lubricant before installation. We carry the Pentair R172351 Lifeguard Silicone Lubricant the OEM matched product for Pentair equipment. This O