{"product_id":"pentair-u109433ss-shaft-seal","title":"Pentair Shaft Seal U109-433SS – Centrifugal Pump Replacement Seal for Pool \u0026 Spa Pumps","description":"\u003cp data-start=\"614\" data-end=\"984\"\u003eThe \u003cstrong data-start=\"618\" data-end=\"651\"\u003ePentair U109‑433SS Shaft Seal\u003c\/strong\u003e is a \u003cstrong data-start=\"657\" data-end=\"689\"\u003egenuine OEM replacement part\u003c\/strong\u003e engineered to restore and maintain proper sealing in centrifugal pool and spa pumps. Shaft seals are critical components that prevent water from entering the motor housing while allowing the pump shaft to rotate smoothly—protecting internal components and preserving efficient pump operation.\u003c\/p\u003e\n\u003cp data-start=\"986\" data-end=\"1343\"\u003eThis replacement seal features corrosion‑resistant stainless steel and durable elastomer sealing surfaces to withstand the harsh chemical and environmental conditions typical of pool and spa equipment. Whether you’re repairing a leak or performing routine maintenance, the U109‑433SS delivers dependable performance and helps extend the life of your pump.\u003c\/p\u003e\n\u003ch2 data-start=\"1350\" data-end=\"1372\"\u003e\u003cstrong data-start=\"1353\" data-end=\"1370\"\u003e\u003cstrong data-start=\"618\" data-end=\"651\"\u003ePentair U109‑433SS Shaft Seal \u003c\/strong\u003eCompatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1373\" data-end=\"1776\"\u003e\n\u003cli data-start=\"1373\" data-end=\"1465\"\u003e\n\u003cp data-start=\"1375\" data-end=\"1465\"\u003eDesigned for \u003cstrong data-start=\"1388\" data-end=\"1422\"\u003ecentrifugal pool and spa pumps\u003c\/strong\u003e that require Pentair seal \u003cstrong data-start=\"1449\" data-end=\"1463\"\u003eU109‑433SS\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1466\" data-end=\"1539\"\u003e\n\u003cp data-start=\"1468\" data-end=\"1539\"\u003eCompatible with many Pentair pump models and mechanical seal housings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1540\" data-end=\"1608\"\u003e\n\u003cp data-start=\"1542\" data-end=\"1608\"\u003eSuitable for \u003cstrong data-start=\"1555\" data-end=\"1606\"\u003eresidential and commercial pool and spa systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1609\" data-end=\"1693\"\u003e\n\u003cp data-start=\"1611\" data-end=\"1693\"\u003eWorks in applications where the original shaft seal has worn, cracked, or failed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1694\" data-end=\"1776\"\u003e\n\u003cp data-start=\"1696\" data-end=\"1776\"\u003eFits standard mechanical seal mounts on compatible centrifugal pump assemblies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":51030414557501,"sku":"U109-433SS","price":116.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/6741\/8429\/files\/619bF5MRTtL._AC_SL1000.jpg?v=1763860148","url":"https:\/\/poolsupply4u.com\/products\/pentair-u109433ss-shaft-seal","provider":"PoolSupply 4U","version":"1.0","type":"link"}