Powerdown Height Control Valve Kit HOLDEN-Colorado-Trailblazer/Colorado 7 (2012-2020) Part number: 1709

Part number: 1709

and durability while reducing overall suspension weight

Airbag Man RR4718 Load Assist Kit for Leaf Spring Suspension

862 kg Suspension Type Front

Powerdown Height Control Valve Kit HOLDEN-Colorado-Trailblazer/Colorado 7 (2012-2020) Part number: 1709Powerdown Height Control Valve Kit 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 that air suspension is