Pentair Challenger Front Housing O Ring 355329Z Replacement Seal replacement part OEM Maytronics / Dolphin replacement

OEM Maytronics / Dolphin replacement part (Part # 9983379) delivers exact fit and authentic performance

a trusted name in above-ground pool components

and salt chlorine generators—high-quality components engineered to work together to keep your pool at its best

and any wet space that demands compliance and a discreet finish

enabling full maintenance of the cleaner’s wheel-and-pulley guidance system which is integral to track and belt motion

Pentair Challenger Front Housing O Ring 355329Z Replacement Seal replacement part OEM Maytronics / Dolphin replacementPentair Challenger Front Housing O Ring 355329Z Replacement Seal Restore reliable, leak free operation to your Pentair Challenger pool filter with the Challenger Front Housing O Ring 355329Z. This replacement seal is precision engineered to fit the front housing groove exactly, delivering a dependable seal under standard pool conditions. As a genuine Pentair part, it helps prevent leaks, reduces maintenance interruptions, and protects your filtration