{"product_id":"aladdin-sta-rite-pump-seal-plate-o-ring-u9-375-o-469","title":"Aladdin Sta-Rite Pump Seal Plate O-Ring | U9-375 | O-469","description":"\u003cp data-start=\"2073\" data-end=\"2798\"\u003eThe Aladdin O-469 Seal Plate O-Ring provides a dependable replacement for the Sta-Rite U9-375 trap-cover seal, restoring proper sealing between the pump’s seal plate and housing. Its elastomeric rubber construction maintains resilience against chemicals, temperature variation, and pump pressure, helping prevent air leaks and water seepage that can disrupt priming. Built to follow OEM-style dimensions—about 6.75 inches OD, 6.25 inches ID, and a quarter-inch cross-section—the O-469 fits Sta-Rite and related pumps such as Dyna-Glas, Dyna-Max, Max-E-Glas II, and Dura-Glas II. With correct installation, it supports consistent hydraulic flow, stable pressure, and efficient overall pump operation.\u003c\/p\u003e\n\u003ch3 data-start=\"2800\" data-end=\"2818\"\u003e\u003cstrong data-start=\"2804\" data-end=\"2818\"\u003eHighlights\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2819\" data-end=\"3591\"\u003e\n\u003cli data-start=\"2819\" data-end=\"2971\"\u003e\n\u003cp data-start=\"2821\" data-end=\"2971\"\u003e\u003cstrong data-start=\"2821\" data-end=\"2852\"\u003eSta-Rite U9-375 Equivalent:\u003c\/strong\u003e Designed to replicate OEM sizing for trap-cover sealing in Sta-Rite pump series using O-12 and U9-375 style gaskets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2972\" data-end=\"3129\"\u003e\n\u003cp data-start=\"2974\" data-end=\"3129\"\u003e\u003cstrong data-start=\"2974\" data-end=\"3006\"\u003ePrevents Leaks and Air Draw:\u003c\/strong\u003e Forms a tight interface between the seal plate and pump housing, protecting prime and reducing performance fluctuations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3130\" data-end=\"3274\"\u003e\n\u003cp data-start=\"3132\" data-end=\"3274\"\u003e\u003cstrong data-start=\"3132\" data-end=\"3162\"\u003eResilient Rubber Material:\u003c\/strong\u003e Synthetic elastomer withstands chlorine, heat exposure, and repeated compression cycles without losing shape.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3275\" data-end=\"3454\"\u003e\n\u003cp data-start=\"3277\" data-end=\"3454\"\u003e\u003cstrong data-start=\"3277\" data-end=\"3306\"\u003eSized for Multiple Pumps:\u003c\/strong\u003e Compatible with Sta-Rite systems requiring roughly 6.75 inch OD and 6.25 inch ID O-rings, including Dyna-Glas, Dyna-Max, and Max-E-Glas II units.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3455\" data-end=\"3591\"\u003e\n\u003cp data-start=\"3457\" data-end=\"3591\"\u003e\u003cstrong data-start=\"3457\" data-end=\"3477\"\u003eInstalls Easily:\u003c\/strong\u003e Seats smoothly into the trap-cover groove, making replacement straightforward during pump service or maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSta-Rite Dyna-Glas Pumps\u003c\/li\u003e\n\u003cli\u003eSta-Rite Dyna-Max Pumps\u003c\/li\u003e\n\u003cli\u003eSta-Rite Max-E-Glas II Pumps\u003c\/li\u003e\n\u003cli\u003eSta-Rite Dura-Glas II Pumps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"6452\" data-end=\"6471\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"6472\" data-end=\"6895\"\u003eThe Aladdin O-469 Seal Plate O-Ring provides a direct replacement for the Sta-Rite U9-375\/O-12 trap-cover seal used in Dyna-Glas, Dyna-Max, Max-E-Glas II, Dura-Glas II, and similar pumps. This FAQ supports SOSPool.com customers by explaining compatibility, installation steps, and what to inspect after ordering online. These details help ensure the O-469 restores a watertight, airtight seal for reliable pump performance.\u003c\/p\u003e\n\u003ch2 data-start=\"6897\" data-end=\"6938\"\u003eCompatibility Checks for Online Orders\u003c\/h2\u003e\n\u003cp data-start=\"6939\" data-end=\"7036\"\u003eOnline customers often want clear confirmation that the O-469 matches their pump before checkout.\u003c\/p\u003e\n\u003ch4 data-start=\"7038\" data-end=\"7108\"\u003eHow can I verify the O-469 fits my Sta-Rite pump before ordering?\u003c\/h4\u003e\n\u003cp data-start=\"7109\" data-end=\"7275\"\u003eCheck for model references such as Dyna-Glas, Dyna-Max, Max-E-Glas II, Dura-Glas II, or OEM listings U9-375 or O-12. If present, the O-469 is the correct replacement.\u003c\/p\u003e\n\u003ch4 data-start=\"7277\" data-end=\"7347\"\u003eDo the listed dimensions match typical Sta-Rite trap-cover seals?\u003c\/h4\u003e\n\u003cp data-start=\"7348\" data-end=\"7527\"\u003eYes, the approximate 6.75″ OD, 6.25″ ID, and ¼″ cross-section match standard trap-cover specifications used across these pump families. The O-469 seats securely in the lid groove.\u003c\/p\u003e\n\u003ch4 data-start=\"7529\" data-end=\"7589\"\u003eCan this O-ring help resolve leak or prime-loss issues?\u003c\/h4\u003e\n\u003cp data-start=\"7590\" data-end=\"7740\"\u003eYes, a worn trap-cover seal is a common cause of air intrusion. Installing the O-469 helps restore a proper suction seal and improves system pressure.\u003c\/p\u003e\n\u003ch2 data-start=\"7742\" data-end=\"7782\"\u003eInstallation and Setup After Delivery\u003c\/h2\u003e\n\u003cp data-start=\"7783\" data-end=\"7888\"\u003eThis section helps SOSPool.com customers install the gasket properly and verify sealing after reassembly.\u003c\/p\u003e\n\u003ch4 data-start=\"7890\" data-end=\"7938\"\u003eHow do I install the O-469 once it arrives?\u003c\/h4\u003e\n\u003cp data-start=\"7939\" data-end=\"8118\"\u003eClean the lid groove thoroughly, place the O-ring evenly, and lubricate lightly if needed. Tighten the trap lid until fully seated. Proper alignment helps ensure a leak-free seal.\u003c\/p\u003e\n\u003ch4 data-start=\"8120\" data-end=\"8177\"\u003eWhat should I check after installing the new O-ring?\u003c\/h4\u003e\n\u003cp data-start=\"8178\" data-end=\"8344\"\u003eInspect for moisture around the trap cover, confirm quick priming, and ensure no air bubbles are entering the pump basket. Smooth operation indicates correct sealing.\u003c\/p\u003e\n\u003ch4 data-start=\"8346\" data-end=\"8395\"\u003eHow long will the O-ring last in normal use?\u003c\/h4\u003e\n\u003cp data-start=\"8396\" data-end=\"8575\"\u003eThe chemical-resistant rubber is designed for long-term durability under chlorine exposure and pump vibration. Checking it during seasonal maintenance ensures ongoing performance.\u003c\/p\u003e\n\u003ch2 data-start=\"8577\" data-end=\"8618\"\u003eShipping, Delivery, and Online Support\u003c\/h2\u003e\n\u003cp data-start=\"8619\" data-end=\"8705\"\u003eCustomers ordering online often want clarity about shipping speed and part inspection.\u003c\/p\u003e\n\u003ch4 data-start=\"8707\" data-end=\"8758\"\u003eHow fast does the O-469 ship from SOSPool.com?\u003c\/h4\u003e\n\u003cp data-start=\"8759\" data-end=\"8893\"\u003eMost orders ship promptly, with accurate delivery estimates shown at checkout. Tracking updates provide visibility throughout transit.\u003c\/p\u003e\n\u003ch4 data-start=\"8895\" data-end=\"8946\"\u003eWhat should I inspect when the O-ring arrives?\u003c\/h4\u003e\n\u003cp data-start=\"8947\" data-end=\"9103\"\u003eEnsure the O-ring is flexible, evenly molded, and free from deformation. Matching the shape to product photos helps confirm correct fit before installation.\u003c\/p\u003e\n\u003ch4 data-start=\"9105\" data-end=\"9158\"\u003eShould I order other parts along with the O-469?\u003c\/h4\u003e\n\u003cp data-start=\"9159\" data-end=\"9335\"\u003eMany online customers add diffuser gaskets, mechanical seals, or replacement lids to complete a full pump service. Ordering them together ensures all components arrive at once.\u003c\/p\u003e","brand":"Aladdin","offers":[{"title":"Default Title","offer_id":52400649699628,"sku":"O-469","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/1943\/3260\/files\/AladdinSta-RitePumpSealPlateO-RingU9-375O-469SOSPool_2.jpg?v=1766078204","url":"https:\/\/www.sospool.com\/products\/aladdin-sta-rite-pump-seal-plate-o-ring-u9-375-o-469","provider":"SOS Pool \u0026 Spa Supplies","version":"1.0","type":"link"}