Hayward Cover O-Ring | SPX0710Z3 C7606 Replacement Filter Cartridge is the

Replacement Filter Cartridge is the replacement cartridge

The Unicel C-7418 is a 7000 Series 100 sq

A degraded or cracked cord ring at this junction can allow moisture into the tank housing and compromise filter integrity — replacing it with the correct OEM part restores a proper watertight seal

coreless design

Hayward Cover O-Ring | SPX0710Z3 C7606 Replacement Filter Cartridge is theThe Hayward Cover O Ring (SPX0710Z3) is the OEM replacement cover O ring for Hayward pool equipment requiring this seal. IMPORTANT: LUBRICATION REQUIRED SOLD SEPARATELY Always lubricate this O ring with a silicone based lubricant before installation. Browse our Pool Plumbing Lubricants for a compatible silicone lubricant. This O ring seats at the cover interface of its host equipment to maintain a watertight seal and prevent air ingestion or water