Powerdown Hadley Smart Height Control Valve for Peterbilt nofit Cotter Slot Nil

Cotter Slot Nil

Tough Dog panhard rod to help re-centre the axle and improve tracking on lifted RAM 1500 DS/DT (2019 on) applications

Raises your Toyota LandCruiser VDJ76 Wagon (01/2007 on) by 2" Monotube for extra clearance and better approach angles

Tough Dog panhard rod to help re-centre the axle and improve tracking on lifted Toyota LandCruiser 77 Series (1993-1999) applications

Damping forces calibrated for Hino and Isuzu front suspension geometry and Australian urban operating loads

Powerdown Hadley Smart Height Control Valve for Peterbilt nofit Cotter Slot NilPowerdown Hadley Smart Height Control Valve for Peterbilt 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