{"product_id":"pentair-challenger-front-housing-o-ring-355329z","title":"Pentair Challenger Front Housing O-Ring 355329Z","description":"\u003cp\u003eThe Pentair Challenger Front Housing O-Ring 355329Z creates a watertight seal between the pump housing and seal plate. Over time, O-rings lose elasticity due to heat and chemical exposure that leads to suction loss and reduced pump efficiency. Replacing this housing seal restores proper pressure and protects your pump from long-term damage.\u003c\/p\u003e\n\u003cp\u003eAt Shasta Pool Supply, we help you get the right replacement part quickly with expert support and fast shipping.\u003c\/p\u003e\n\u003ch2\u003eWhy is the Pentair Challenger Front Housing O-Ring 355329Z important?\u003c\/h2\u003e\n\u003cp\u003eThe front housing O-ring ensures a tight seal where the pump housing halves connect, preventing water leaks and air from entering the system. Even a small air leak can reduce prime, lower circulation efficiency, and strain the motor. As a genuine Pentair replacement part, the 355329Z fits Challenger pump models precisely for reliable sealing performance.\u003c\/p\u003e\n\u003c!--split--\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52341027537263,"sku":"PEN355329Z","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/2691\/8805\/files\/ChallengerFrontHousingO-Ring355329Z_1.png?v=1781294057","url":"https:\/\/shastapoolsupply.com\/products\/pentair-challenger-front-housing-o-ring-355329z","provider":"Shasta Pool Supply","version":"1.0","type":"link"}