{"product_id":"716-id-x-1116-od-o-ring-6540-263","title":"7\/16\" ID x 11\/16\" OD O-Ring 6540-263","description":"\u003cp\u003eThis 7\/16\" ID x 11\/16\" OD O-Ring (part #6540-263) is an OEM replacement seal designed for Sundance Spas pump housing plugs. This precision-molded rubber O-ring creates a watertight seal in your pump assembly, preventing leaks that can damage your spa's motor and surrounding components. The exact 7\/16-inch inner diameter and 11\/16-inch outer diameter specifications ensure proper compression and sealing performance in compatible Jacuzzi, Piranha, and Theramax pump systems.\u003c\/p\u003e\u003cp\u003eAs an authentic OEM part, this O-ring delivers the exact fit guaranteed by Bubbles Supply, backed by our comprehensive 1-year warranty and same-day shipping commitment. Quality rubber construction resists chlorine degradation and temperature extremes for reliable long-term performance. Always inspect the O-ring groove for debris and apply a thin layer of silicone lubricant before installation to ensure proper sealing and prevent premature wear.\u003c\/p\u003e\n\u003c!-- p11:start --\u003e\u003cdiv class=\"related-links\"\u003e\n\u003ch2\u003eRelated parts \u0026amp; guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/product\/6-id-x-6-12-od-o-ring-6500-290\"\u003e6\" ID x 6-1\/2\" OD O-Ring 6500-290\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/nylon-daisy-hex-nut-6540-384\"\u003eNylon Daisy Hex Nut 6540-384\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/sundance-jacuzzi-lens-6540-452\"\u003eSundance Jacuzzi Lens 6540-452\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collection\/seals-gaskets\"\u003eSee all Seals \u0026amp; Gaskets\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/knowledge\/why-your-hot-tub-is-leaking-from-the-bottom\"\u003eWhy your hot tub is leaking from the bottom\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c!-- p11:end --\u003e","brand":"Sundance Spas","offers":[{"title":"Default Title","offer_id":50249001959781,"sku":"6540-263","price":0.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/2162\/2373\/files\/716-id-x-1116-od-o-ring-6540-263-6540-263-3.jpg?v=1779739657","url":"https:\/\/checkout.bubblessupply.com\/products\/716-id-x-1116-od-o-ring-6540-263","provider":"Bubbles Supply","version":"1.0","type":"link"}