{"product_id":"haywardproseriesbulkheadoringsx360z1hppsx360z1","title":"Hayward Pro Series Bulkhead O-Ring | SX360Z1","description":"\u003cdiv\u003e\n\u003ch2\u003eHayward SX360Z1 – Bulkhead O-Ring\u003c\/h2\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Hayward SX360Z1 is a genuine replacement O-ring designed to seal the filter tank bulkhead on select Hayward sand, cartridge and D.E. pool filters, helping maintain a leak-free system and consistent water flow.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOEM O-ring for filter bulkhead applications in Hayward filtration systems.\u003c\/li\u003e\n\u003cli\u003eDesigned to fit multiple filter families—sand, cartridge and D.E.—ensuring broad compatibility.\u003c\/li\u003e\n\u003cli\u003ePrecision molded for proper seal thickness and fit to prevent pressure loss or leakage.\u003c\/li\u003e\n\u003cli\u003eHigh-quality elastomer construction, resistant to pool chemicals and temperature changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: SX360Z1\u003c\/li\u003e\n\u003cli\u003eApproximate Dimensions: Outside Diameter ~3-1\/8″, Inside Diameter ~2-3\/4″, Thickness ~3\/16″\u003c\/li\u003e\n\u003cli\u003eApplication: Bulkhead seal for compatible Hayward filters\u003c\/li\u003e\n\u003cli\u003eMaterial: Chemical-resistant rubber\/elastomer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis O-ring fits Hayward filter models including Pro Series and Pro Series Plus sand filters (e.g., S210S, S244S, S310S, S311\/S360), cartridge filters (Super StarClear C2000\/3000\/4000\/5000), and MicroClear vertical grid D.E. filters made after 1995. Always verify your existing O-ring size and filter model before ordering.\u003c\/p\u003e\n\u003ch3\u003eInstallation Instructions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTurn off the pump and relieve all pressure in the filter system before servicing.\u003c\/li\u003e\n\u003cli\u003eRemove the filter tank lid or multiport valve and locate the bulkhead opening.\u003c\/li\u003e\n\u003cli\u003eRemove the old O-ring, clean the sealing surface thoroughly, and inspect for damage or wear.\u003c\/li\u003e\n\u003cli\u003eInstall the new SX360Z1 O-ring in the groove or seating area, ensuring it sits flat and evenly.\u003c\/li\u003e\n\u003cli\u003eReassemble the filter tank, restore circulation, and check for proper pressure and absence of leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTroubleshooting \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak around the tank bulkhead:\u003c\/strong\u003e Ensure the O-ring is correctly seated and that the sealing surfaces are clean and undamaged.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure drop or flow issues:\u003c\/strong\u003e A worn or compressed O-ring can cause bypass or improper sealing—replace if flattening or hardening is visible.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO-ring damage or brittleness:\u003c\/strong\u003e Inspect annually and replace when signs of aging appear—chemical exposure accelerates wear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance Tip\u003c\/h3\u003e\n\u003cp\u003eInclude this O-ring in your annual filter service routine. When you open the filter tank for media replacement or annual cleaning, check the seal condition and replace with the SX360Z1 if there is any visible wear. A properly sealed bulkhead helps maintain optimal filtration efficiency and prolongs equipment life.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":46797822558383,"sku":"SX360Z1","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/hayward-pro-series-bulkhead-o-ring-sx360z1-pool-filter-parts-2126094.jpg?v=1777067746","url":"https:\/\/freshized.com\/products\/haywardproseriesbulkheadoringsx360z1hppsx360z1","provider":"Freshized","version":"1.0","type":"link"}