Update your semi with enhanced control of its braking system, with the OTR PP-DC Style Push to Connect Type Dash Control Valve with Expertise Built In™. With a sophisticated design, this replacement valve helps regulate how much brake pressure is applied to the wheels by controlling the flow of compressed air to various parts of brake system. Manufactured with a durable design to withstand extreme pressures and idle operations. FleetPride is your First Click in Heavy Duty®.