{"product_id":"pentairchallengerfronthousingoring355329zpen355329z","title":"Pentair Challenger Front Housing O-Ring | 355329Z","description":"\u003cdiv\u003e\n\u003ch2\u003ePentair (Pac‑Fab) Challenger Seal Plate Square O‑Ring – Model 355329Z\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePentair 355329Z\u003c\/strong\u003e is an OEM square‑profile O‑ring designed for the front housing seal plate of Challenger high‑flow and high‑pressure in‑ground pumps, as well as WaterFall specialty pump models.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSquare O‑ring size: approximately 0.285″ × 0.200″ × 10.275″ (width × cross-section × perimeter)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaterial: UV- and chemical-resistant rubber compatible with pool environments\u003c\/li\u003e\n\u003cli\u003eOEM replacement part—ensuring correct fit and reliable sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications \u0026amp; Compatibility:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits Pentair Challenger high‑flow and high‑pressure pump series\u003c\/li\u003e\n\u003cli\u003eAlso compatible with certain Pentair WaterFall specialty pump models\u003c\/li\u003e\n\u003cli\u003eReplaces the seal between the front (seal plate) housing and pump body\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eMaintenance Tip:\u003c\/em\u003e Replace this O-ring whenever you remove the seal plate or notice water leaks at the housing joint. Clean the sealing surface thoroughly, apply a light coat of pool-safe silicone grease, and ensure the O-ring seats evenly before reassembling the pump.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: 355329Z\u003c\/p\u003e\n\u003c!--split--\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589950271804,"sku":"355329Z","price":16.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-challenger-front-housing-o-ring-355329z-pump-parts-6671486.jpg?v=1771677667","url":"https:\/\/aquapoolsupply.com\/products\/pentairchallengerfronthousingoring355329zpen355329z","provider":"Aqua Pool Supply","version":"1.0","type":"link"}