ARG P-Style Filter Manifold (FNS) | DE Upper Hub | FM5902 A&A Gamma 3/4 Collars The rear cover kit is

The rear cover kit is a replacement part made by Pentair

The Pentair Almond Challenger Slip-Inlet Front Housing is a genuine OEM replacement designed to protect and stabilize Challenger high-pressure and high flow pool pumps

Available in pewter color

continuing to set the standard in pool cleaning technology

Clean Regularly: Keep the valve clean and free of debris that could obstruct gas flow

ARG P-Style Filter Manifold (FNS) | DE Upper Hub | FM5902 A&A Gamma 3/4 Collars The rear cover kit isARG P Style Filter Manifold (FNS) FM5902 P style upper manifold for FNS type DE filters. Replaces a cracked or warped hub to restore even flow, proper grid seating, and better sealing. Verify fit by parts diagram. Features Direct replacement P style upper manifold hub for FNS type DE filters Helps prevent internal bypass and channeling for consistent filtration Stable grid seating reduces leaks and short cycling Drop in install when tank, standpipe,