This 5" ID x 5-3/16" OD O-ring creates a watertight seal in Vico Ultima pump volutes, preventing leaks that can damage your spa's circulation system. The precision-molded design ensures reliable performance in high-temperature spa environments where standard seals often fail.
Built to OEM specifications, this genuine replacement O-ring delivers the exact fit guaranteed you need for worry-free operation. We ship same-day from our Canadian warehouse and back every part with our 1-year warranty, so you can repair your spa with confidence. Whether you're rebuilding your pump or replacing a worn seal, this durable O-ring restores proper hydraulic pressure and prevents costly water damage. Always verify your existing O-ring dimensions before ordering to ensure proper fitment.