{"product_id":"pentaircentrifugalpumpshaftsealu109433sspenu109433ss","title":"Pentair Centrifugal Pump Shaft Seal U109-433SS","description":"\u003cp\u003eThe Pentair U109-433SS Shaft Seal is designed to stop leaks at the source by creating a watertight barrier between the pump’s wet end and motor shaft. This OEM-grade seal resists corrosion and chemical wear in pools. Whether you're repairing a leak or doing preventative maintenance, this seal plays a critical role in protecting your entire pump system.\u003c\/p\u003e\n\u003ch2\u003eWhat does the Pentair U109-433SS shaft seal do in a pool pump?\u003c\/h2\u003e\n\u003cp\u003eThe shaft seal prevents water from traveling along the motor shaft and leaking out of the pump housing. It uses a precision-matched ceramic and carbon interface to create a tight seal while still allowing the shaft to spin freely. Choosing a genuine Pentair seal ensures proper fit, durability, and reliable leak protection in high-moisture, chemical-treated environments.\u003c\/p\u003e\n\u003c!--split--\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52341031600495,"sku":"PENU109433SS","price":126.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/2691\/8805\/files\/Pentair_Centrifugal_Pump_Shaft_Seal_U109-433SS_1.png?v=1784148708","url":"https:\/\/shastapoolsupply.com\/products\/pentaircentrifugalpumpshaftsealu109433sspenu109433ss","provider":"Shasta Pool Supply","version":"1.0","type":"link"}