{"product_id":"earl-s-4-ultrapro-hinge-type-check-valve-for-fuel-and-oil-systems","title":"Earl’s -4 UltraPro Hinge Type Check Valve for Fuel and Oil Systems","description":"\u003cp\u003eUpgrade your fuel or oil system with the Earl’s -4 UltraPro Hinge Type Check Valve, designed for high-performance reliability. Crafted from anodized aluminum with an internal stainless steel hinge and GF-600S Viton® seal, this valve delivers durable, leak-free performance in diesel, alcohol, and other fuel applications. The compact military-inspired design provides full flow at just 1 PSI while withstanding high pressures up to 1250 PSI. This advanced hinge-type check valve ensures consistent one-way flow, outperforming traditional flapper valves in both efficiency and space-saving installation. Ideal for racing, high-performance, or custom fuel and oil systems, it combines precision engineering, durability, and reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAnodized aluminum body for lightweight durability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInternal stainless steel hinge for reliable one-way flow\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGF-600S Viton® seal compatible with diesel, alcohol, and fuels\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompact military-style design for space-saving installation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh-pressure rating up to 1250 PSI for demanding applications\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFull flow release at 1 PSI for optimal system performance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Earls","offers":[{"title":"Default Title","offer_id":45681136763079,"sku":"ERL253004ERL","price":159.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/ERL253004ERL.jpg?v=1762363368","url":"https:\/\/mainstreeteshop.com\/products\/earl-s-4-ultrapro-hinge-type-check-valve-for-fuel-and-oil-systems","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}