Pentair Diffuser O-Ring 3/16" x 4-7/8" | EQ Series Pump | 350037Z C8380 you can be certain there’s

you can be certain there’s enough disinfectant to keep the water clean

valve positions lose isolation — resulting in flow bypass

A worn or cracked O-ring is a common cause of water leaks at filter joints — replacing it restores a watertight seal and returns the filter to proper operating pressure

Length 26" Outer Diameter 7" Top Inner Diameter 3" Bottom Inner Diameter 3" Material Point Bonded Pool Filtration Fabric Pleatco Advanced Features

Brand Equipment Line Model / Part Number Notes Pentair (formerly Kreepy Krauly) Kreepy Krauly Great White Suction Side Cleaner GREAT WHITE Kreepy Krauly Great White Cleaner replacement part Pentair Pentair Dorado — Dorado Series DORADO Dorado replacement parts section Compatibility is based on Pentair parts documentation and available OEM records

Pentair Diffuser O-Ring 3/16" x 4-7/8" | EQ Series Pump | 350037Z C8380 you can be certain there’sThe Pentair 350037 is the OEM replacement diffuser O ring for the EQ Series Commercial Plastic Pump, sized 3 16" x 4 7 8". IMPORTANT: LUBRICATION REQUIRED SOLD SEPARATELY Always lubricate this O ring with a silicone based lubricant before installation. We carry the Pentair R172351 Lifeguard Silicone Lubricant the OEM matched product for Pentair equipment. This O ring seals the diffuser assembly within the EQ Series pump, preventing bypass of water