What This Part Is Used For The Hayward CX900J E-Ring is a small retaining ring used in compatible Hayward filter assemblies. It secures internal components in place during operation. Why This Part Matters A missing or bent E-ring can allow parts to shift out of alignment. Replacing it restores secure positioning of internal hardware. This helps maintain stable filter operation. Key Features and Specifications Manufacturer part number CX900J E-ring retaining clip For compatible Hayward filter assemblies Secures internal components Service replacement hardware Installation and Fitment Guidance Shut off the pump and relieve system pressure before opening the filter. Use appropriate tools to seat the ring securely. Confirm by manufacturer part number before ordering. About the Hayward Brand Hayward manufactures serviceable filtration systems with replaceable internal components. Their hardware parts are widely supported in field maintenance. Genuine Hayward components help maintain correct assembly. Common Service Context Common during filter rebuilds. Often replaced when internal parts are removed for service.
