{"product_id":"pentair-r172009z-o-ring-343-viton-3in-cap","title":"Pentair R172009Z O-Ring - 343, Viton 3in Cap","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e The Pentair R172009Z O-Ring - -343, Viton 3in Cap is used to seal compatible Pentair 3in cap assemblies. It helps maintain a secure, leak-resistant connection. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e Viton material offers durability in demanding pool environments. Replacing damaged seals prevents water leaks and pressure loss. Proper sealing supports safe and efficient equipment operation. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: R172009Z\u003c\/li\u003e\n\u003cli\u003eO-ring size: -343\u003c\/li\u003e\n\u003cli\u003eMaterial: Viton\u003c\/li\u003e\n\u003cli\u003eFor 3in cap applications\u003c\/li\u003e\n\u003cli\u003eOEM Pentair replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003e Remove old O-ring and inspect cap surfaces before installation. Seat evenly to avoid twisting. Confirm by manufacturer part number before ordering. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout the Pentair Brand\u003c\/strong\u003e\u003cbr\u003e Pentair manufactures pool equipment designed for performance and longevity. Their OEM seals are matched to original equipment specifications. Pentair supports reliable system maintenance with quality replacement components. Professionals trust Pentair for dependable operation. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e Installed during cap resealing or filter service. Used when leaks are detected around large threaded caps. \u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52078625751314,"sku":"87300400Z","price":9.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/PEN87300400Z_0.jpg?v=1772563346","url":"https:\/\/www.aquaterrabackyard.com\/products\/pentair-r172009z-o-ring-343-viton-3in-cap","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}