{"product_id":"aladdin-pentair-ultra-flo-lid-o-ring-39300300-o-136","title":"Aladdin Pentair Ultra Flo Lid O-Ring | 39300300 | O-136","description":"\u003cp data-start=\"1915\" data-end=\"2590\"\u003eThe Aladdin O-136 Pentair Ultra Flo Lid O-Ring provides a dependable sealing surface for Ultra Flo pump lids and is molded to match the original Pentair 39300300 dimensions. Its chemical-resistant elastomer maintains flexibility under operating pressure, helping prevent suction-side leaks that can cause loss of prime or unstable flow. Following the original OEM-style contour, the O-136 seats smoothly into the lid groove, allowing quick replacement during routine servicing or pump rebuilds. With reliable sealing performance and long-term material durability, it supports the consistent hydraulic efficiency expected from Ultra Flo pump systems.\u003c\/p\u003e\n\u003ch3 data-start=\"2592\" data-end=\"2610\"\u003e\u003cstrong data-start=\"2596\" data-end=\"2610\"\u003eHighlights\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2611\" data-end=\"3279\"\u003e\n\u003cli data-start=\"2611\" data-end=\"2747\"\u003e\n\u003cp data-start=\"2613\" data-end=\"2747\"\u003e\u003cstrong data-start=\"2613\" data-end=\"2638\"\u003ePentair 39300300 Fit:\u003c\/strong\u003e Matches the original Ultra Flo lid O-ring specifications, ensuring correct seating and dependable sealing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2748\" data-end=\"2889\"\u003e\n\u003cp data-start=\"2750\" data-end=\"2889\"\u003e\u003cstrong data-start=\"2750\" data-end=\"2781\"\u003eProtects Against Air Leaks:\u003c\/strong\u003e Creates a stable seal that helps maintain suction, prevent prime loss, and support smooth pump operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2890\" data-end=\"3020\"\u003e\n\u003cp data-start=\"2892\" data-end=\"3020\"\u003e\u003cstrong data-start=\"2892\" data-end=\"2919\"\u003eResilient Construction:\u003c\/strong\u003e Chemical- and heat-resistant elastomer delivers long-lasting performance across daily pump cycles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3021\" data-end=\"3146\"\u003e\n\u003cp data-start=\"3023\" data-end=\"3146\"\u003e\u003cstrong data-start=\"3023\" data-end=\"3046\"\u003eQuick Installation:\u003c\/strong\u003e Precision molding aligns cleanly with the lid groove, simplifying replacement during maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3147\" data-end=\"3279\"\u003e\n\u003cp data-start=\"3149\" data-end=\"3279\"\u003e\u003cstrong data-start=\"3149\" data-end=\"3179\"\u003eEnhances Hydraulic Output:\u003c\/strong\u003e Helps prevent suction disturbances that can reduce water flow, improving overall system efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePentair Ultra-Flo Pumps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"6503\" data-end=\"6522\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"6523\" data-end=\"6905\"\u003eThe Aladdin O-136 Ultra Flo Lid O-Ring provides a direct replacement for Pentair 39300300, ensuring a proper seal that prevents air leaks and supports consistent pump prime. This FAQ helps SOSPool.com customers verify compatibility, prepare for installation, and understand what to expect when ordering online. These details help ensure the O-136 fits your Ultra Flo pump correctly.\u003c\/p\u003e\n\u003ch2 data-start=\"6907\" data-end=\"6948\"\u003eCompatibility Checks for Online Orders\u003c\/h2\u003e\n\u003cp data-start=\"6949\" data-end=\"7076\"\u003eOnline customers often want to confirm the O-136 will fit their pump lid before checkout. This section outlines what to verify.\u003c\/p\u003e\n\u003ch4 data-start=\"7078\" data-end=\"7150\"\u003eHow can I confirm the O-136 fits my Ultra Flo pump before ordering?\u003c\/h4\u003e\n\u003cp data-start=\"7151\" data-end=\"7315\"\u003eCheck your pump lid for markings referencing Pentair 39300300 or confirm that your system uses an Ultra Flo lid design. If so, the O-136 is the correct replacement.\u003c\/p\u003e\n\u003ch4 data-start=\"7317\" data-end=\"7373\"\u003eWill this O-ring work on all Ultra Flo lid designs?\u003c\/h4\u003e\n\u003cp data-start=\"7374\" data-end=\"7546\"\u003eYes, Ultra Flo lids use a standardized groove dimension, and the O-136 is molded to match that profile. It provides consistent sealing pressure under normal pump operation.\u003c\/p\u003e\n\u003ch4 data-start=\"7548\" data-end=\"7616\"\u003eCan replacing the O-136 help resolve priming or suction issues?\u003c\/h4\u003e\n\u003cp data-start=\"7617\" data-end=\"7748\"\u003eYes, a worn lid seal often allows air into the pump. Installing a new O-136 helps restore stable suction and improves pump priming.\u003c\/p\u003e\n\u003ch2 data-start=\"7750\" data-end=\"7790\"\u003eInstallation and Setup After Delivery\u003c\/h2\u003e\n\u003cp data-start=\"7791\" data-end=\"7902\"\u003eThis section helps online customers install the O-ring properly and confirm correct sealing after installation.\u003c\/p\u003e\n\u003ch4 data-start=\"7904\" data-end=\"7952\"\u003eHow do I install the O-136 once it arrives?\u003c\/h4\u003e\n\u003cp data-start=\"7953\" data-end=\"8144\"\u003eClean the lid groove, apply a small amount of silicone-based lubricant, and press the O-ring evenly into place. Make sure it sits flat and is not twisted. Reinstall the lid for a secure seal.\u003c\/p\u003e\n\u003ch4 data-start=\"8146\" data-end=\"8207\"\u003eWhat should I check after installing the new lid O-ring?\u003c\/h4\u003e\n\u003cp data-start=\"8208\" data-end=\"8373\"\u003eEnsure the pump primes quickly and runs without visible air bubbles circulating in the basket. A consistent water level inside the pump pot indicates proper sealing.\u003c\/p\u003e\n\u003ch4 data-start=\"8375\" data-end=\"8426\"\u003eHow long will the O-136 last under normal use?\u003c\/h4\u003e\n\u003cp data-start=\"8427\" data-end=\"8579\"\u003eThe chemical-resistant elastomer offers long service life in chlorinated or saltwater environments. Inspect it periodically for compression or cracking.\u003c\/p\u003e\n\u003ch2 data-start=\"8581\" data-end=\"8622\"\u003eShipping, Delivery, and Online Support\u003c\/h2\u003e\n\u003cp data-start=\"8623\" data-end=\"8738\"\u003eSOSPool.com customers often want clarity on shipping timelines, inspection steps, and additional recommended parts.\u003c\/p\u003e\n\u003ch4 data-start=\"8740\" data-end=\"8794\"\u003eHow quickly does the O-136 ship from SOSPool.com?\u003c\/h4\u003e\n\u003cp data-start=\"8795\" data-end=\"8920\"\u003eOrders generally ship promptly, with delivery estimates shown at checkout. Tracking updates help monitor each shipment stage.\u003c\/p\u003e\n\u003ch4 data-start=\"8922\" data-end=\"8973\"\u003eWhat should I inspect when the O-ring arrives?\u003c\/h4\u003e\n\u003cp data-start=\"8974\" data-end=\"9123\"\u003eConfirm that the material is smooth, flexible, and free from deformities. Compare its size to the product images for reassurance before installation.\u003c\/p\u003e\n\u003ch4 data-start=\"9125\" data-end=\"9188\"\u003eShould I order additional pump parts along with the O-136?\u003c\/h4\u003e\n\u003cp data-start=\"9189\" data-end=\"9369\"\u003eYes, many customers add diffuser gaskets, pump lids, or mechanical seals while servicing the pump. Ordering these together avoids multiple shipments and ensures a complete rebuild.\u003c\/p\u003e","brand":"Aladdin","offers":[{"title":"Default Title","offer_id":52400443621676,"sku":"O-136","price":9.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/1943\/3260\/files\/AladdinPentairUltraFloLidO-Ring39300300O-136SOSPool_2.jpg?v=1766078238","url":"https:\/\/www.sospool.com\/products\/aladdin-pentair-ultra-flo-lid-o-ring-39300300-o-136","provider":"SOS Pool \u0026 Spa Supplies","version":"1.0","type":"link"}