Powerdown Hadley Smart Height Control Valve for CAT and Navistar hpb977-0 130 / Discovery Series 1

130 / Discovery Series 1 for

West Coast Suspensions Replacement Single Bush for Shock G38-5638

Supplied with 12V & 24V relays

61 kg Suspension Type Front

Powerdown Hadley Smart Height Control Valve for CAT and Navistar hpb977-0 130 / Discovery Series 1Powerdown Hadley Smart Height Control Valve for CAT and Navistar Height control valves (HCVs) are the brains of an air suspension system. They sense ride height relative to the chassis and control airflow to the air springs to maintain the correct suspension height under varying loads. A slow, sticking or failed HCV means the suspension cannot respond quickly enough to load changes eliminating the load distribution, ride quality and tyre life benefits