Pentair Manifold Retainer Rod 5/16" x 27-1/2" Stainless Steel | Nautilus Filter NS48, NSP18 | 192184 K1766 even coat of Pentair R172351

even coat of Pentair R172351 Lifeguard® Silicone Lubricant to help each O-ring seat evenly

A weir that sticks open allows debris to drift back into the pool when the pump cycles off

UV degradation of internal components

this cartridge delivers reliable filtration performance and extended service life — engineered to exact OEM dimensional tolerances for a drop-in fit

Length 8" Outer Diameter 6 1/4" Top Inner Diameter 2 5/8" Bottom Inner Diameter 2 5/8" Material 4 oz

Pentair Manifold Retainer Rod 5/16" x 27-1/2" Stainless Steel | Nautilus Filter NS48, NSP18 | 192184 K1766 even coat of Pentair R172351OEM Manifold Retainer Rod for Pentair Nautilus Filter Systems The Pentair 192184 is the OEM replacement manifold retainer rod for the Nautilus Filter (Model NS48) and Nautilus Plus Filter (Model NSP18), featuring a 5 16" thread and 27 1 2" stainless steel construction. What It Does The manifold retainer rod secures the internal filter manifold assembly within the tank, maintaining correct positioning of the filtration elements during operation. A