Powerdown Height Control Valve Kit HOLDEN-Colorado-Trailblazer/Colorado 7 (2012-2020) this spring offers long-lasting durability

this spring offers long-lasting durability and optimal suspension geometry for heavy-duty road and worksite demands

Want the ultimate in protection

West Coast Suspensions Shackle Pins for Nissan UD CPA87 & CPB87 (All Years)

LOW WRANGLER 3/07-- LH=RH FRONT LEFT

Part number: 1709

Powerdown Height Control Valve Kit HOLDEN-Colorado-Trailblazer/Colorado 7 (2012-2020) this spring offers long-lasting durabilityPowerdown 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