{"product_id":"o-510-aladdin-hayward-northstar-strainer-cover-o-ring-spx4000ts","title":"O-510 | Aladdin Hayward NorthStar Strainer Cover O-Ring | SPX4000TS","description":"\u003cp data-start=\"73\" data-end=\"612\"\u003eThe Aladdin O-510 Strainer Cover O-Ring is engineered to match the original Hayward SPX4000TS seal used on NorthStar pump strainer lids, ensuring a tight, reliable barrier that prevents air leaks and maintains strong pump priming. Its durable, chemical-resistant elastomer construction holds shape under pressure and frequent lid removal, helping preserve efficient water flow and stable suction. Sized for a clean, accurate fit in the NorthStar lid groove, this O-ring supports dependable daily performance in demanding pool environments.\u003c\/p\u003e\n\u003ch3 data-start=\"614\" data-end=\"628\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"629\" data-end=\"1283\"\u003e\n\u003cli data-start=\"629\" data-end=\"753\"\u003e\n\u003cp data-start=\"631\" data-end=\"753\"\u003e\u003cstrong data-start=\"631\" data-end=\"658\"\u003eAccurate SPX4000TS Fit:\u003c\/strong\u003e Matches original Hayward NorthStar lid seal dimensions for a secure, leak-free installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"754\" data-end=\"886\"\u003e\n\u003cp data-start=\"756\" data-end=\"886\"\u003e\u003cstrong data-start=\"756\" data-end=\"782\"\u003eImproves Pump Priming:\u003c\/strong\u003e Creates a tight suction-side seal to prevent air intrusion and maintain steady hydraulic performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"887\" data-end=\"1024\"\u003e\n\u003cp data-start=\"889\" data-end=\"1024\"\u003e\u003cstrong data-start=\"889\" data-end=\"917\"\u003eDurable Elastomer Build:\u003c\/strong\u003e Resists chlorine, heat, and pump vibration while maintaining long-term flexibility and sealing strength.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1025\" data-end=\"1164\"\u003e\n\u003cp data-start=\"1027\" data-end=\"1164\"\u003e\u003cstrong data-start=\"1027\" data-end=\"1050\"\u003eSmooth Lid Seating:\u003c\/strong\u003e Designed to fit neatly into the strainer cover groove for quick, consistent sealing during routine maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1165\" data-end=\"1283\"\u003e\n\u003cp data-start=\"1167\" data-end=\"1283\"\u003e\u003cstrong data-start=\"1167\" data-end=\"1196\"\u003eSupports Pump Efficiency:\u003c\/strong\u003e Helps sustain strong suction and proper filtration flow for reliable system operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHayward NorthStar Pumps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"260\" data-end=\"279\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"280\" data-end=\"647\"\u003eThe Aladdin O-510 Strainer Cover O-Ring replaces the Hayward SPX4000TS seal used on NorthStar pump lids. This FAQ supports walk-in customers at Discount Pool Mart by helping confirm compatibility, explain common priming issues, and outline how the O-510 restores a dependable suction-side seal. These details help ensure a successful pickup and smooth pump operation.\u003c\/p\u003e\n\u003ch2 data-start=\"649\" data-end=\"679\"\u003eCompatibility and Fitment\u003c\/h2\u003e\n\u003cp data-start=\"680\" data-end=\"857\"\u003eMany Discount Pool Mart customers bring photos or worn lid seals when trying to match their NorthStar pump parts. This section clarifies how to verify the O-510 before visiting.\u003c\/p\u003e\n\u003ch4 data-start=\"859\" data-end=\"923\"\u003eHow can I confirm the O-510 fits my Hayward NorthStar pump?\u003c\/h4\u003e\n\u003cp data-start=\"924\" data-end=\"1127\"\u003eCheck your lid or pump manual for the SPX4000TS reference. If your strainer cover uses that part number, the O-510 matches the exact dimensions. Bringing a photo to the store helps staff confirm quickly.\u003c\/p\u003e\n\u003ch4 data-start=\"1129\" data-end=\"1184\"\u003eDoes the O-510 work for older NorthStar pump lids?\u003c\/h4\u003e\n\u003cp data-start=\"1185\" data-end=\"1330\"\u003eYes, NorthStar pumps kept the same lid-groove sizing across earlier and later models. The O-510 seats properly in all compatible strainer covers.\u003c\/p\u003e\n\u003ch4 data-start=\"1332\" data-end=\"1391\"\u003eCan replacing this O-ring improve priming performance?\u003c\/h4\u003e\n\u003cp data-start=\"1392\" data-end=\"1553\"\u003eYes, a worn or flattened lid seal often allows air into the suction side. Installing the O-510 restores a tight seal, improving prime and stabilizing water flow.\u003c\/p\u003e\n\u003ch2 data-start=\"1555\" data-end=\"1592\"\u003eInstallation and Troubleshooting\u003c\/h2\u003e\n\u003cp data-start=\"1593\" data-end=\"1697\"\u003eWalk-in customers frequently ask how to seat the new seal and what symptoms indicate lid O-ring failure.\u003c\/p\u003e\n\u003ch4 data-start=\"1699\" data-end=\"1763\"\u003eHow do I install the O-510 during routine pump maintenance?\u003c\/h4\u003e\n\u003cp data-start=\"1764\" data-end=\"1940\"\u003eClean the lid groove, lightly lubricate the O-ring, and press it into place before tightening the strainer cover. Ensure the O-ring is not twisted to maintain full compression.\u003c\/p\u003e\n\u003ch4 data-start=\"1942\" data-end=\"1989\"\u003eWhat signs show the old O-ring has failed?\u003c\/h4\u003e\n\u003cp data-start=\"1990\" data-end=\"2146\"\u003eAir bubbles in the pump basket, slow priming, and moisture around the lid are typical indicators. These issues usually disappear after installing the O-510.\u003c\/p\u003e\n\u003ch4 data-start=\"2148\" data-end=\"2207\"\u003eHow can I confirm the new O-ring is sealing correctly?\u003c\/h4\u003e\n\u003cp data-start=\"2208\" data-end=\"2350\"\u003eThe pump should prime quickly, maintain steady suction, and show no drips at the lid. Quiet operation and stable flow indicate proper sealing.\u003c\/p\u003e\n\u003ch2 data-start=\"2352\" data-end=\"2391\"\u003eIn-Store Pickup and Local Guidance\u003c\/h2\u003e\n\u003cp data-start=\"2392\" data-end=\"2521\"\u003eDiscount Pool Mart walk-in customers often purchase multiple seals during pump service. This section prepares you for your visit.\u003c\/p\u003e\n\u003ch4 data-start=\"2523\" data-end=\"2580\"\u003eIs the O-510 commonly stocked at Discount Pool Mart?\u003c\/h4\u003e\n\u003cp data-start=\"2581\" data-end=\"2687\"\u003eYes, it is regularly stocked due to widespread NorthStar pump use. Calling ahead ensures immediate pickup.\u003c\/p\u003e\n\u003ch4 data-start=\"2689\" data-end=\"2743\"\u003eShould I bring my old lid or O-ring for matching?\u003c\/h4\u003e\n\u003cp data-start=\"2744\" data-end=\"2828\"\u003eYes, photos or the actual seal help staff verify that the O-510 is the correct part.\u003c\/p\u003e\n\u003ch4 data-start=\"2830\" data-end=\"2887\"\u003eDo customers usually buy other items with the O-510?\u003c\/h4\u003e\n\u003cp data-start=\"2888\" data-end=\"2987\"\u003eYes, many purchase diffuser gaskets, shaft seals, or new pump lids while servicing NorthStar pumps.\u003c\/p\u003e","brand":"Aladdin","offers":[{"title":"Default Title","offer_id":51010947088672,"sku":"O-510","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/O-510AladdinHaywardNorthStarStrainerCoverO-RingSPX4000TSDiscountPoolMart_2.jpg?v=1766078166","url":"https:\/\/discountpoolmart.com\/products\/o-510-aladdin-hayward-northstar-strainer-cover-o-ring-spx4000ts","provider":"Discount Pool Mart","version":"1.0","type":"link"}