{"product_id":"110500-trailer-spring-parking-brake-control-valve-for-sealco-110500x-065438","title":"110500 Trailer Spring Parking Brake Control Valve for Sealco 110500X 065438","description":"\u003cstrong\u003eThis Trailer Spring Parking Brake Control Valve is a pneumatic control valve for spring-applied parking brake systems on heavy-duty trailers, compatible with Sealco 110500X and matching OEM Part# 110500, 065438.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe 110500 trailer spring parking brake control valve governs the release and application of spring brake chambers on commercial trailers and semi-trailers. Engineered as a direct replacement for Sealco 110500X valves, it restores proper parking brake modulation and emergency release function. This 110500 trailer spring parking brake control valve suits fleet maintenance and owner-operator repairs where reliable pneumatic control is critical.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecise graduated control of spring brake application and release\u003c\/li\u003e\n\u003cli\u003eDirect interchange with Sealco 110500X and cross-references 065438\u003c\/li\u003e\n\u003cli\u003eAll-metal body with corrosion-resistant plating for long service life\u003c\/li\u003e\n\u003cli\u003ePre-set shuttle valve and spring rate maintain consistent cracking pressure\u003c\/li\u003e\n\u003cli\u003eStandard 1\/4\" NPT ports simplify plumbing into existing air systems\u003c\/li\u003e\n\u003cli\u003eMeets DOT performance requirements for parking brake control valves\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces Sealco 110500X and Haldex\/other equivalents using part 065438\u003c\/li\u003e\n\u003cli\u003eFits most spring-parking-brake-equipped trailers: dry vans, reefers, flatbeds, tankers\u003c\/li\u003e\n\u003cli\u003eCompatible with standard tractor-to-trailer air supply and parking brake plumbing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a leaking or sticking parking brake dash valve on a commercial trailer\u003c\/li\u003e\n\u003cli\u003eRepairing the spring brake control circuit on a converter dolly or tag axle\u003c\/li\u003e\n\u003cli\u003ePreventative maintenance replacement during air system overhauls\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 110500 (replaces Sealco 110500X, 065438)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Type:\u003c\/strong\u003e Spring brake control \/ parking brake valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort Size:\u003c\/strong\u003e 1\/4\" NPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Material:\u003c\/strong\u003e Zinc-plated steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this valve work as a direct replacement for the Sealco 110500X?\u003cstrong\u003e A:\u003c\/strong\u003e Yes, it is functionally identical and fits the same mounting footprint and plumbing layout, controlling the spring parking brake circuit exactly as the original valve does.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this valve be used on a truck tractor instead of a trailer?\u003cstrong\u003e A:\u003c\/strong\u003e It is designed for the trailer spring parking brake system; using it on a tractor may require different plumbing logic and is not recommended unless confirmed by the tractor OEM.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53679707652369,"sku":"ZZ3A01033","price":127.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_c3bf314a-24d6-463d-addb-c8f48a787b82.jpg?v=1781654066","url":"https:\/\/www.duraforce.com\/products\/110500-trailer-spring-parking-brake-control-valve-for-sealco-110500x-065438","provider":"DURAFORCE","version":"1.0","type":"link"}