{"product_id":"pentair-357255-lid-o-ring-replacement-for-inground-pool-spa-pumps","title":"Pentair 357255 Lid O-Ring Replacement for Inground Pool \u0026 Spa Pumps","description":"\u003cp\u003eKeep your pool and spa operating smoothly with the Pentair 357255 lid o-ring. This replacement part is engineered to seal the lid on select Pentair and Sta-Rite pumps, helping maintain consistent pressure and minimizing water escape. Designed for reliable performance, it’s a simple upgrade you can perform as part of routine maintenance.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and fit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for Pentair SuperFlo inground pool and spa pumps\u003c\/li\u003e\n\u003cli\u003eAlso compatible with Sta-Rite SuperMax high-pressure inground pumps\u003c\/li\u003e\n\u003cli\u003eCompatible with Sta-Rite OptiFlo aboveground pool and spa pumps\u003c\/li\u003e\n\u003cli\u003eDimensions: 6-inch length by 1\/4-inch height by 6-inch width\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat you might notice after replacement\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBetter lid sealing that can reduce water loss around the lid\u003c\/li\u003e\n\u003cli\u003eMore stable pump operation by minimizing air leakage from the lid interface\u003c\/li\u003e\n\u003cli\u003eQuick DIY maintenance that doesn’t require specialized tools\u003c\/li\u003e\n\u003cli\u003eCompatibility across multiple Pentair and Sta-Rite pump families\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInspect the pump groove for grooves or damage before installing the new O-ring\u003c\/li\u003e\n\u003cli\u003eClean the groove and o-ring seating surface to ensure a smooth seal\u003c\/li\u003e\n\u003cli\u003eLightly lubricate the O-ring with a silicone-based lubricant if recommended by your pump manual\u003c\/li\u003e\n\u003cli\u003eCarefully replace the lid and tighten to manufacturer specifications to avoid over compression\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote the listed dimensions match the part design and the replacement should be used as part of routine maintenance along with other seals and gaskets as directed by the equipment manufacturer.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which pumps is the Pentair 357255 lid O-ring compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed to fit Pentair SuperFlo inground pumps, Sta-Rite SuperMax high‑pressure inground pumps, and Sta-Rite OptiFlo aboveground pumps.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: When should I replace the lid O-ring?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Look for cracks, rigidity, or leaks around the lid; replacement helps maintain a reliable seal.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":45822624071866,"sku":"B004YLHRQG","price":36.77,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/pentair-357255-lid-o-ring-pool-spa-pump.jpg?v=1777804235","url":"https:\/\/gardencanada.ca\/products\/pentair-357255-lid-o-ring-replacement-for-inground-pool-spa-pumps","provider":"Garden Canada","version":"1.0","type":"link"}