Equip your truck to be Ready for the Road Ahead with the Bendix MV-3 Push/Pull Control Module Dash Valve, a product that provides seamless control of your air brakes. Through its hand-operated control, this replacement valve adjusts the air supply in your brakes, making it a suitable option for daily braking and emergency situations. Engineered with two heat-resistant buttons that apply/release air pressure to the trailer air supply and parking brake. FleetPride is your First Click in Heavy Duty .