{"product_id":"800519-mv-3-dash-air-brake-control-valve-fit-for-freightliner-kenworth-peterbilt","title":"800519 MV-3 Dash Air Brake Control Valve Fit for Freightliner Kenworth Peterbilt","description":"\u003ch2\u003eMV-3 Dash Air Brake Control Valve for Freightliner, Kenworth, Peterbilt\u003c\/h2\u003e\u003cp\u003eMV-3 style dash-mounted air brake control valve with push-pull operation, designed to replace part number 800519 for Freightliner, Kenworth, and Peterbilt heavy trucks.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe MV-3 dash air brake control valve gives drivers fingertip command of parking brakes and trailer air supply from the cab. This MV-3 dash air brake control valve combines tractor protection, parking brake application, and emergency release into one compact module, making it the go-to replacement for worn or leaking original valves on Freightliner, Kenworth, and Peterbilt trucks. Fleet maintenance crews and owner-operators rely on it to restore safe, compliant brake control without rewiring or modifying the dash.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDirect aftermarket replacement for MV-3 valves with OE part number 800519\u003c\/li\u003e\n\u003cli\u003ePush-to-apply, pull-to-release handle with positive detents for park and emergency modes\u003c\/li\u003e\n\u003cli\u003eBrass body and stainless steel internal plunger for corrosion resistance in humid and road-salt environments\u003c\/li\u003e\n\u003cli\u003ePre-threaded 1\/4-inch NPT supply and delivery ports for fast, drip-free installation\u003c\/li\u003e\n\u003cli\u003eStandard dash bezel footprint fits existing cutouts in Freightliner, Kenworth, and Peterbilt cabs\u003c\/li\u003e\n\u003cli\u003eMaintains steady air pressure to spring brake chambers and trailer supply gladhands\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Freightliner heavy-duty trucks\u003c\/li\u003e\n\u003cli\u003efor Kenworth heavy-duty trucks\u003c\/li\u003e\n\u003cli\u003efor Peterbilt heavy-duty trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eLong-haul tractor-trailer parking brake and trailer supply control during loading and overnight stops\u003c\/li\u003e\n\u003cli\u003eVocational trucks such as dump and cement mixers that cycle parking brakes frequently on job sites\u003c\/li\u003e\n\u003cli\u003eFreight delivery trucks requiring reliable tractor protection when unhooking trailers at terminals\u003c\/li\u003e\n\u003cli\u003eFleet repair bays replacing sticky or leaking dash valves to pass DOT inspections\u003c\/li\u003e\n\u003cli\u003eEveryday driving where a crisp push-pull valve reduces driver effort and improves safety\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e800519 (MV-3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMV-3 Dash Air Brake Control Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePush-Pull with detented positions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrass body, steel internal components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePort Threads\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4 inch NPT supply and delivery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this MV-3 valve work with Bendix or Haldex systems that used the same part number? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is a direct-fit replacement for Bendix and Haldex MV-3 dash valves bearing number 800519, matching port layout and detent logic.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are the red and yellow knobs included and are they correct for Freightliner, Kenworth, and Peterbilt cabs? \u003cstrong\u003eA:\u003c\/strong\u003e The valve arrives with standard push-pull knobs already installed, matching the appearance and function of the original valves in those trucks.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44965133942870,"sku":"ZZ3A00721","price":90.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_474c06ad-d4fb-45b6-974f-b631731dac02.jpg?v=1781654135","url":"https:\/\/www.solidspare.com\/products\/800519-mv-3-dash-air-brake-control-valve-fit-for-freightliner-kenworth-peterbilt","provider":"Solid Spare","version":"1.0","type":"link"}