{"product_id":"pentair-strainer-cover-o-ring-5-u9-229z","title":"Pentair Strainer Cover O-Ring 5\" | U9-229Z","description":"\u003ch2\u003ePentair Strainer Cover O-Ring 5\" | U9-229Z\u003c\/h2\u003e\n\u003cp\u003eGenuine Pentair 5\" strainer cover O-ring. Prevents air leaks, maintains prime, and ensures efficient pump performance.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProvides a tight seal between strainer lid and housing.\u003c\/li\u003e\n\u003cli\u003ePrevents air leaks that affect pump priming.\u003c\/li\u003e\n\u003cli\u003eDurable Buna-N material resists pool chemicals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Pentair Strainer Cover O-Ring U9-229Z is a critical sealing component designed to maintain a watertight connection between the pump lid and strainer housing. A worn or damaged O-ring can allow air to enter the system, leading to poor suction, reduced efficiency, and difficulty maintaining prime.\u003c\/p\u003e\n\u003cp\u003eThis OEM 5-inch O-ring is built from durable elastomer material to withstand chemical exposure and constant pressure cycles. It restores proper sealing performance, helping your pump operate efficiently and reliably across a range of Pentair Sta-Rite pump models.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eAlways lubricate the O-ring with a silicone-based pool lube before reinstalling the lid. This improves sealing, prevents binding, and extends gasket life.\u003c\/p\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eTurn off power before opening the pump. Clean the groove and lid surface thoroughly. Seat the O-ring evenly and avoid twisting to ensure a proper seal.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":42440123547733,"sku":"U9-229Z","price":17.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/Pentair.avif?v=1777416423","url":"https:\/\/www.epoolsupply.com\/products\/pentair-strainer-cover-o-ring-5-u9-229z","provider":"ePoolSupply","version":"1.0","type":"link"}