{"product_id":"haywardpumpdiffuseroringspx4000z1hppspx4000z1","title":"Hayward Pump Diffuser O-Ring | SPX4000Z1","description":"\u003cdiv\u003e\n\u003ch1\u003ePentair SPX4000Z1 O-Ring – Seal Replacement\u003c\/h1\u003e\n\u003cp\u003eThe Pentair SPX4000Z1 is a precision-molded replacement O-ring designed for use in select pump and valve assemblies. It maintains a watertight seal and helps prevent air intrusion or leaks in pool-circulation systems.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-quality elastomer material suitable for pool-chemical environments.\u003c\/li\u003e\n\u003cli\u003eDesigned to restore proper sealing in pumps or valve adapters where the original O-ring has worn or failed.\u003c\/li\u003e\n\u003cli\u003eCompact, simple to install — often used as a cost-effective service part in maintenance kits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SPX4000Z1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Replacement O-ring for compatible pump\/valve assemblies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Durable chemical-resistant elastomer (pool grade)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation \u0026amp; Compatibility Notes\u003c\/h2\u003e\n\u003cp\u003eShut off the pump and relieve system pressure before servicing. Remove the old O-ring, clean the seating groove thoroughly, inspect for damage or debris, then install the new SPX4000Z1 O-ring ensuring it sits flat and uniformly. Reassemble the component and monitor for proper flow and absence of leaks or air suction.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInspect the O-ring at least once per season; replace if it shows cracks, flattening or chemical degradation.\u003c\/li\u003e\n\u003cli\u003eIf you notice air being drawn into the pump, reduced suction, or leaking around the housing, the O-ring seal may be the culprit.\u003c\/li\u003e\n\u003cli\u003eInclude this part in your service stock-kit to enable quick O-ring replacements and reduce downtime on equipment maintenance visits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose This O-Ring?\u003c\/h2\u003e\n\u003cp\u003eFor pool service professionals and supply stores, the Pentair SPX4000Z1 O-ring offers a reliable and straightforward solution to restore sealing integrity in compatible equipment. Replacing the seal can avoid more expensive repairs and help ensure optimal system performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":52335989948732,"sku":"SPX4000Z1","price":12.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/hayward-ecostartristar-diffuser-o-ring-spx4000z1-pump-parts-559415.jpg?v=1736469313","url":"https:\/\/aquapoolsupply.com\/products\/haywardpumpdiffuseroringspx4000z1hppspx4000z1","provider":"Aqua Pool Supply","version":"1.0","type":"link"}