Pentair Mounting Plate 5F | Challenger High Flow Pump | 355495Z CMP This is the Vinyl/Fiberglass Niche

This is the Vinyl/Fiberglass Niche Kit only

providing a finished collar that secures the skimmer opening and maintains a clean

Replacing it with the correct OEM component restores the original fit and seal geometry specific to the Admiral Skimmer design

If you're servicing the cleaning head

Pentair Mounting Plate 5F | Challenger High Flow Pump | 355495Z CMP This is the Vinyl/Fiberglass NicheThe Pentair Mounting Plate 5F (355495Z) is the OEM replacement mounting plate for the Pentair Challenger High Flow inground pump, specifically the 5F configuration. The mounting plate secures the motor to the pump housing, maintaining precise alignment between the motor shaft and the pump's internal components. A damaged or degraded mounting plate can compromise this alignment, leading to vibration, accelerated wear on the shaft seal, and potential