Outfit your vehicle to be Ready for the Road Ahead with enhanced control of fluid movement and timing, with the Tramec 4-Way 2-Position Solenoid Valve. With a specialized design, this replacement valve works to automatically manage the flow of fluids in the pneumatic system, by purging excess amounts or allowing more in. Manufactured with reactive electric components to offer a rapid response time and increased reliability. FleetPride is your First Click in Heavy Duty .