Pentair 20.5" Brass Vertical Tie Rod | Sta-Rite System: 3 SD Series D.E. Filter | 23900-0039Z Check Valves inspect the lid O-ring and

inspect the lid O-ring and body O-rings at the same time — a distorted or hardened O-ring is a common cause of strainer housing leaks and is inexpensive to replace while the wet end is already open

soak the filter overnight

Improper fuel conversion can result in fire

OEM Replacement Suction Hose for the Kreepy Krauly SandShark Pool Cleaner

Pentair 20.5" Brass Vertical Tie Rod | Sta-Rite System: 3 SD Series D.E. Filter | 23900-0039Z Check Valves inspect the lid O-ring andThe Pentair 23900 0039Z is the OEM replacement 20. 5" brass vertical tie rod for the Sta Rite System: 3 SD Series D. E. Filter a Pentair legacy product line. What It Does The vertical tie rod runs through the filter tank assembly, securing the internal filter grid stack under operating pressure. A damaged or corroded tie rod can compromise filter grid alignment and tank integrity. Replacing it with the correct OEM brass rod restores proper clamping