Product Details: Get your semi Ready for the Road Ahead™ with enhanced control of its pneumatic system, with the Hendrickson Lift Axle Control Valve Kit. With a robust design crafted to tolerate high pressure, this replacement valve is able to control the tilting of the lift on commercial vehicles. Manufactured with an ultra-durable body to tolerate rough and demanding operating conditions. FleetPride is your First Click in Heavy Duty®.