Hayward Filter Body Assy (RCX7801) swimline this Waterway corrugated hose is

this Waterway corrugated hose is a practical replacement when the original black flexible hose needs to be renewed

A properly matched replacement should feel like a restoration of the spa rather than a workaround

the water system can feel less efficient than it should

For compatible Standard Poly Jet Monster repairs

The Wide Ultima fit gives this part its practical value because the volute back needs to match the original pump geometry closely if the final repair is going to feel correct

Hayward Filter Body Assy (RCX7801) swimline this Waterway corrugated hose isCleaner downtime often comes from a single worn part, which makes this Filter Body Assy a valuable replacement for keeping Hayward automatic pool cleaners moving properly. Use it to service compatible Hayward cleaner models, improve part to part function, and help the cleaner return to reliable operation across pool surfaces. Use this part when servicing compatible Hayward systems and compare the existing component, equipment model, and plumbing