Product Details: Outfit your vehicle to be Ready for the Road Ahead™ with enhanced control of fluid movement and timing, with the Haldex 1/4" NPT 3-Way Electronic Solenoid Valve. Thanks to its specialized design, this replacement valve is able to automatically manage the flow of fluids in the pneumatic system, by allowing more in or purging excess amounts as needed. Crafted with reactive electric components to offer a rapid response time and improved reliability. FleetPride is your First Click in Heavy Duty®.