{"product_id":"pentair-u9373z-seal-plate-o-ring","title":"Pentair Seal Plate O-Ring U9-373Z – Reliable Replacement Seal for Pool Pumps \u0026 Filters","description":"\u003cp data-start=\"617\" data-end=\"1009\"\u003eThe \u003cstrong data-start=\"621\" data-end=\"658\"\u003ePentair Seal Plate O‑Ring U9‑373Z\u003c\/strong\u003e is a \u003cstrong data-start=\"664\" data-end=\"696\"\u003egenuine OEM replacement seal\u003c\/strong\u003e designed to provide a secure, leak‑resistant seal between the seal plate and pump housing in compatible pool pumps and filter systems. Proper sealing is critical to maintain optimum hydraulic performance, prevent water loss, and protect internal components from damage caused by leaks or pressure fluctuations.\u003c\/p\u003e\n\u003cp data-start=\"1011\" data-end=\"1362\"\u003eConstructed from \u003cstrong data-start=\"1028\" data-end=\"1074\"\u003ehigh‑quality, chemical‑resistant elastomer\u003c\/strong\u003e, this O‑ring withstands exposure to pool water, sanitizers, and varying temperatures without cracking, swelling, or deteriorating. It’s ideal for maintenance, service, or pump rebuild projects where precise sealing is needed to keep your pool equipment running efficiently and quietly.\u003c\/p\u003e\n\u003ch2 data-start=\"1369\" data-end=\"1391\"\u003e\u003cstrong data-start=\"1372\" data-end=\"1389\"\u003e\u003cstrong data-start=\"621\" data-end=\"658\"\u003ePentair Seal Plate O‑Ring U9‑373Z \u003c\/strong\u003eCompatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1392\" data-end=\"1726\"\u003e\n\u003cli data-start=\"1392\" data-end=\"1469\"\u003e\n\u003cp data-start=\"1394\" data-end=\"1469\"\u003eDesigned for pool pumps and filters that specify \u003cstrong data-start=\"1443\" data-end=\"1467\"\u003ePentair part U9‑373Z\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1470\" data-end=\"1554\"\u003e\n\u003cp data-start=\"1472\" data-end=\"1554\"\u003eCompatible with select \u003cstrong data-start=\"1495\" data-end=\"1552\"\u003eWhisperFlo®, SuperFlo®, and other Pentair pump models\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1555\" data-end=\"1638\"\u003e\n\u003cp data-start=\"1557\" data-end=\"1638\"\u003eSuited for \u003cstrong data-start=\"1568\" data-end=\"1611\"\u003ecartridge and multi‑port filter systems\u003c\/strong\u003e requiring this seal size\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1639\" data-end=\"1726\"\u003e\n\u003cp data-start=\"1641\" data-end=\"1726\"\u003eWorks in \u003cstrong data-start=\"1650\" data-end=\"1699\"\u003eresidential and commercial pool installations\u003c\/strong\u003e needing reliable sealing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":51030414131517,"sku":"U9-373Z","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/6741\/8429\/files\/Z1q3HwocpEx___50070.jpg?v=1763860133","url":"https:\/\/poolsupply4u.com\/products\/pentair-u9373z-seal-plate-o-ring","provider":"PoolSupply 4U","version":"1.0","type":"link"}