This OEM drain plug o-ring is designed specifically for Sundance Spas with Vico pumps. The precision-molded seal measures 5/8" inner diameter by 11/16" outer diameter, ensuring a watertight fit that prevents leaks around your pump's drain plug assembly. As an authentic Sundance replacement part (6500-813), this o-ring maintains the exact specifications and materials quality of your original equipment.
When your spa's drain plug starts weeping or you're performing routine pump maintenance, this genuine o-ring restores proper sealing performance. At Bubbles Supply, we guarantee exact fit compatibility and back every part with our 1-year warranty. Most orders ship same-day from our Canadian warehouse, getting your spa back to perfect operating condition quickly. Always inspect the drain plug threads and sealing surface for damage before installing the new o-ring to ensure optimal seal performance.