Outfit your semi for the journey ahead with enhanced control of its braking system, with the OTR MV-3 Style Push to Connect Type Dash Control Valve with Expertise Built In™. To help regulate how much brake pressure is applied to the wheels, this replacement valve controls the flow of air pressure to various parts of the brake system. Fashioned with a durable design to withstand extreme pressures and idle operations. FleetPride is your First Click in Heavy Duty®.