{"product_id":"kn20619-mv-3-dash-air-brake-control-valve-oem-quality-replacement","title":"KN20619 MV-3 Dash Air Brake Control Valve - OEM-Quality Replacement","description":"\u003cp\u003eIn this review the KN20619 MV-3 dash air brake control valve is judged on durability, compatibility, and ease of installation for commercial truck fleets. The bottom line: this valve is best for fleet technicians and owner-operators who need a direct OEM-quality replacement for Haldex and Volvo dash hand control valves because it combines a dual-circuit supply and integrated emergency\/parking controls in a single, corrosion-resistant housing. For anyone who needs a like-for-like swap with minimal plumbing changes, the KN20619 delivers dependable function and long-term value.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Quality Replacement:\u003c\/strong\u003e Built to meet industry standards, the valve offers performance comparable to original equipment for reliable service on commercial trucks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineering Grade Composite Housing:\u003c\/strong\u003e The one-piece EGC construction provides corrosion resistance and durability needed for harsh operating environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Designed to match multiple part numbers across Haldex, Volvo, Freightliner, Keene and Newstar, reducing the need to hunt for model-specific parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Circuit Design:\u003c\/strong\u003e The built-in dual-circuit supply allows independent control of tractor and trailer brakes, improving control and safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultifunctional Controls:\u003c\/strong\u003e Emergency and parking brake functions are integrated into one two-button push-pull unit, simplifying the dash layout and plumbing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStraightforward Installation:\u003c\/strong\u003e 3\/8' PTC port sizes and compatible form factor make it a direct replacement that minimizes downtime during service.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe KN20619 is aimed at fleet maintenance shops, heavy-duty truck owners, and technicians who regularly service Haldex or Volvo dash valves and need a robust, plug-and-play replacement that matches existing plumbing and controls. Its OEM-equivalent performance and durable composite body suit vehicles that see heavy, continuous use and need components that resist corrosion and wear.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include owners of vehicles with nonstandard dash mounting or port configurations that differ from the MV-3 pattern, or anyone whose valve buttons use the MV-2 rolling-pin mounting style rather than screw-on MV-3 buttons; confirm the button style and the compatibility chart before purchasing.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect OEM-quality replacement that reduces the risk of fitment issues and restores original functionality.\u003c\/li\u003e\n\u003cli\u003eDurable one-piece Engineering Grade Composite housing provides corrosion resistance.\u003c\/li\u003e\n\u003cli\u003eIntegrated emergency and parking controls simplify installation and reduce plumbing complexity.\u003c\/li\u003e\n\u003cli\u003eWide compatibility across multiple manufacturers and part numbers eases parts sourcing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNot suitable if the vehicle uses the MV-2 button mounting style; verify button attachment method before ordering.\u003c\/li\u003e\n\u003cli\u003eLimited to vehicles compatible with 3\/8' PTC ports, so unusual plumbing sizes will require adapters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eDash air brake control valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eKN20619 MV-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing material\u003c\/td\u003e\n\u003ctd\u003eEngineering Grade Composite (one-piece)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort size\u003c\/td\u003e\n\u003ctd\u003e3\/8' PTC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctions\u003c\/td\u003e\n\u003ctd\u003eDual-circuit supply, parking and emergency controls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility notes\u003c\/td\u003e\n\u003ctd\u003eMatches Haldex, Volvo, Freightliner, Keene, Newstar part numbers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe KN20619 MV-3 is a practical, value-minded replacement for fleets and technicians who need an OEM-equivalent dash valve with integrated parking and emergency controls. Its durable composite housing and broad cross-reference compatibility make it a reliable choice when the vehicle matches MV-3 mounting and 3\/8' PTC ports, delivering good long-term service and reduced installation time.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHow do I tell if I need the MV-3 rather than the MV-2?\u003c\/strong\u003e\u003cbr\u003eCheck how the buttons mount to the valve: screw-on buttons indicate MV-3, rolling-pin mounted buttons indicate MV-2.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this valve fit Volvo and Haldex systems?\u003c\/strong\u003e\u003cbr\u003eYes; the KN20619 is cross-referenced to multiple Volvo and Haldex part numbers, but always confirm the fit with the vehicle compatibility chart.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre adaptors required for installation?\u003c\/strong\u003e\u003cbr\u003eMost heavy-duty trucks with standard plumbing will accept the 3\/8' PTC ports directly; nonstandard plumbing may require adapters or professional fitting.\u003c\/p\u003e","brand":"Misakomo","offers":[{"title":"Default Title","offer_id":48660338049243,"sku":"B0CWSPSCSJ","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61LKNOFEbxL._AC_SL1500.jpg?v=1778706143","url":"https:\/\/gearmusthave.com\/products\/kn20619-mv-3-dash-air-brake-control-valve-oem-quality-replacement","provider":"GearMustHave","version":"1.0","type":"link"}