{"product_id":"110800-enhanced-trailer-spring-brake-control-valve-for-sealco-55-psi","title":"110800 Enhanced Trailer Spring Brake Control Valve for Sealco 55 PSI","description":"\u003cstrong\u003eThis Trailer Spring Brake Control Valve is an enhanced replacement control valve compatible with Sealco 110800 spring brake systems, operates at 55 PSI, and matches OEM Part# 110800.\u003c\/strong\u003e \u003ch2\u003eProduct Overview\u003c\/h2\u003e The Trailer Spring Brake Control Valve precisely regulates spring brake hold-off pressure at 55 PSI for heavy-duty trailer air brake systems. Designed as a direct replacement for Sealco 110800 valves, this trailer spring brake control valve ensures consistent brake release and reliable parking brake function. Fleet operators and owner-operators rely on the valve to maintain safe and predictable trailer braking. \u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePre-set 55 PSI pressure output matches OEM specification for spring brake hold-off\u003c\/li\u003e \u003cli\u003eDirect replacement form factor simplifies installation on existing Sealco 110800 mounts\u003c\/li\u003e \u003cli\u003eCorrosion-resistant housing and seals extend service life in harsh under-trailer environments\u003c\/li\u003e \u003cli\u003eConsistent crack pressure and flow characteristics prevent brake drag or premature engagement\u003c\/li\u003e \u003cli\u003eEnhanced internal design reduces sticking and improves cold-weather reliability\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eCommon Uses\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eTrailer spring brake control circuits on commercial dry vans and flatbeds\u003c\/li\u003e \u003cli\u003eHeavy-duty air brake systems on agricultural and construction trailers\u003c\/li\u003e \u003cli\u003eReplacement of a worn or leaking Sealco 110800 valve in fleet preventive maintenance\u003c\/li\u003e \u003cli\u003eEnsuring parking brake hold-off pressure remains stable during extended stops\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 110800\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOperating Pressure:\u003c\/strong\u003e 55 PSI\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this valve be used with other brands besides Sealco? \u003cstrong\u003eA:\u003c\/strong\u003e It is engineered as a direct-fit replacement for Sealco 110800 valves and may function with other 55 PSI spring brake circuits if port configuration and mounting match.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is the pressure setting adjustable? \u003cstrong\u003eA:\u003c\/strong\u003e This Trailer Spring Brake Control Valve is factory-set to 55 PSI and is not field-adjustable to preserve consistent brake system performance.\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":53679686091025,"sku":"ZZ3A00591","price":83.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_d98039e2-f538-4f73-97e9-0d4808524186.jpg?v=1781653060","url":"https:\/\/www.duraforce.com\/products\/110800-enhanced-trailer-spring-brake-control-valve-for-sealco-55-psi","provider":"DURAFORCE","version":"1.0","type":"link"}