Pentair Sta-Rite S7D75/S8D110/DES/DEP Center Rod (23900-0039Z) precision Lighting parts should be matched

Lighting parts should be matched carefully to the existing fixture to help maintain fit

The “V” thread detail matters because tank lid designs are not universal across all filter versions

and visually consistent with lighter trim finishes

The Waterway 218-6610 Power Storm jet diffuser is designed for compatible jet assemblies and comes in white

Pentair Sta-Rite S7D75/S8D110/DES/DEP Center Rod (23900-0039Z) precision Lighting parts should be matchedThis center rod is used inside compatible Sta Rite S7D75, S8D110, DES, and DEP filter assemblies to help secure and align internal filter components. A bent, corroded, or damaged rod can make it difficult to tighten the assembly evenly and may compromise how the grids or internal parts seat inside the tank. Replacing it helps support even clamping pressure and reliable filter operation. Supports proper internal filter alignment Helps secure DE filter