{"product_id":"sw-26-531-swimables-spring-barrel-nut-assembly-for-pentair-53108900","title":"Swimables Spring Barrel Nut For Pentair Filters | 53108900 | SW-26-531","description":"\u003cp data-end=\"3722\" data-start=\"3135\"\u003e\u003cstrong data-end=\"3180\" data-start=\"3135\"\u003eSwimables Spring Barrel Nut SW‑26‑531\u003c\/strong\u003e is a corrosion-resistant replacement component designed to secure the spring barrel in Pentair filter systems, replacing part 53108900. Engineered for durability, it supports proper tank pressure alignment and prevents leaks in Clear and Clear, Quad DE, and FNS Plus filters. This part ensures dependable operation in both chlorinated and saltwater pools. Ideal for technicians or DIY maintenance, it comes with all necessary hardware for efficient installation. Maintain system integrity and simplify service with this robust OEM-match kit.\u003c\/p\u003e\n\u003ch3 data-end=\"3738\" data-start=\"3724\"\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"4309\" data-start=\"3740\"\u003e\n\u003cstrong data-end=\"3764\" data-start=\"3740\"\u003ePrecision OEM Match:\u003c\/strong\u003e Built to replace Pentair 53108900 for Clear and Clear, Quad DE, and FNS Plus filter systems.\u003c\/li\u003e\n\u003cli data-end=\"4309\" data-start=\"3740\"\u003e\n\u003cstrong data-end=\"3887\" data-start=\"3860\"\u003eEnsures Seal Alignment:\u003c\/strong\u003e Keeps spring barrel assembly stable, preserving filtration balance and leak prevention.\u003c\/li\u003e\n\u003cli data-end=\"4309\" data-start=\"3740\"\u003e\n\u003cstrong data-end=\"4007\" data-start=\"3978\"\u003eMade for Pool Conditions:\u003c\/strong\u003e Durable material resists chemical corrosion from standard and salt-based sanitizers.\u003c\/li\u003e\n\u003cli data-end=\"4309\" data-start=\"3740\"\u003e\n\u003cstrong data-end=\"4122\" data-start=\"4095\"\u003eSimplifies Maintenance:\u003c\/strong\u003e Enables fast, accurate replacement during routine filter repairs or rebuilds.\u003c\/li\u003e\n\u003cli data-end=\"4309\" data-start=\"3740\"\u003e\n\u003cstrong data-end=\"4226\" data-start=\"4203\"\u003eAll Parts Included:\u003c\/strong\u003e Spring, bolt, and washer set provides everything needed for a secure fit and seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1) \u003c\/strong\u003eSpring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1) \u003c\/strong\u003eBolt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e(2) \u003c\/strong\u003eWashers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003ePentair Clear and Clear Filters\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePentair Quad DE Filters\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePentair FNS Plus Filters\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"4522\" data-end=\"4543\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"4544\" data-end=\"4865\"\u003eShopping online for a replacement spring barrel nut for your Pentair filter? The Swimables SW‑26‑531 is a precise, corrosion-resistant part that restores alignment and internal pressure in Clear and Clear, Quad DE, and FNS Plus filters. This section explains how it works, how it ships, and how to install it confidently.\u003c\/p\u003e\n\u003ch2 data-start=\"4867\" data-end=\"4920\"\u003eHow to Install the SW‑26‑531 Barrel Nut Assembly\u003c\/h2\u003e\n\u003cp data-start=\"4921\" data-end=\"5113\"\u003eThis replacement set includes the nut, bolt, and washers to reattach the spring barrel. It fits standard Pentair filters and ensures correct internal tension when reassembling the filter tank.\u003c\/p\u003e\n\u003ch4 data-start=\"5115\" data-end=\"5188\"\u003eHow do I install the SW‑26‑531 in a Pentair Quad DE filter system?\u003c\/h4\u003e\n\u003ch4 data-start=\"5189\" data-end=\"5271\"\u003eWill this online-purchased nut fit Pentair 53108900 filter systems exactly?\u003c\/h4\u003e\n\u003ch4 data-start=\"5272\" data-end=\"5336\"\u003eAre instructions included when ordering this part online?\u003c\/h4\u003e\n\u003ch4 data-start=\"5337\" data-end=\"5416\"\u003eCan I install this nut without needing to remove the entire filter tank?\u003c\/h4\u003e\n\u003ch4 data-start=\"5417\" data-end=\"5490\"\u003eIs this barrel nut compatible with new and older filter generations?\u003c\/h4\u003e\n\u003ch2 data-start=\"5492\" data-end=\"5541\"\u003eWhy This Part is Essential for Filter Safety\u003c\/h2\u003e\n\u003cp data-start=\"5542\" data-end=\"5745\"\u003eMaintaining alignment of the spring barrel keeps the tank pressurized properly and reduces stress on clamps and housing components. Replacing a worn or corroded nut helps ensure continued safe operation.\u003c\/p\u003e\n\u003ch4 data-start=\"5747\" data-end=\"5820\"\u003eDoes a damaged spring nut pose risks for filter blowouts or leaks?\u003c\/h4\u003e\n\u003ch4 data-start=\"5821\" data-end=\"5887\"\u003eWill this part help my filter maintain proper PSI readings?\u003c\/h4\u003e\n\u003ch4 data-start=\"5888\" data-end=\"5967\"\u003eWhy is it important to replace this barrel nut after opening the filter?\u003c\/h4\u003e\n\u003ch4 data-start=\"5968\" data-end=\"6042\"\u003eIs this the same hardware used by Pentair in their factory filters?\u003c\/h4\u003e\n\u003ch4 data-start=\"6043\" data-end=\"6111\"\u003eCan this nut assembly improve the seal between the tank halves?\u003c\/h4\u003e\n\u003ch2 data-start=\"6113\" data-end=\"6167\"\u003eCorrosion Resistance and Online Purchase Benefits\u003c\/h2\u003e\n\u003cp data-start=\"6168\" data-end=\"6347\"\u003eMade from tough materials that resist pool chemicals and salt systems, this part is ideal for online buyers who want OEM-level performance without paying premium in-store pricing.\u003c\/p\u003e\n\u003ch4 data-start=\"6349\" data-end=\"6426\"\u003eHow long will this part last in chlorinated or saltwater environments?\u003c\/h4\u003e\n\u003ch4 data-start=\"6427\" data-end=\"6512\"\u003eWill it hold up against frequent chemical cleanings or muriatic acid exposure?\u003c\/h4\u003e\n\u003ch4 data-start=\"6513\" data-end=\"6580\"\u003eCan I order the SW‑26‑531 online with free shipping options?\u003c\/h4\u003e\n\u003ch4 data-start=\"6581\" data-end=\"6663\"\u003eWhat’s the expected delivery time for this filter part when ordered online?\u003c\/h4\u003e\n\u003ch4 data-start=\"6664\" data-end=\"6730\"\u003eIs this a better long-term choice than off-brand barrel nuts?\u003c\/h4\u003e","brand":"Swimables","offers":[{"title":"Default Title","offer_id":51766949970220,"sku":"SW-26-531.","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/1943\/3260\/files\/SwimablesSpringBarrelNutForPentairFilters53108900SW-26-531SOSPool.jpg?v=1758652966","url":"https:\/\/www.sospool.com\/products\/sw-26-531-swimables-spring-barrel-nut-assembly-for-pentair-53108900","provider":"SOS Pool \u0026 Spa Supplies","version":"1.0","type":"link"}