The Midland Haldex Valve Height Control, part number 90554987 (also listed as MD90554987), is a Precision Response air suspension height control valve designed for heavy-duty truck air brake and suspension systems. This valve regulates ride height by controlling airflow to air springs, maintaining consistent suspension geometry under varying load conditions. Sold individually (each), this is a genuine Midland Haldex part available from Pro Gear and Transmission. Call us to confirm proper fitment for your specific vehicle and suspension configuration.
Features
Midland Haldex Precision Response height control valve
Part number 90554987, also referenced as MD90554987
Regulates air supply to suspension air springs for consistent ride height
Designed for heavy-duty truck air suspension systems
Sold as individual unit (each)
Genuine Midland Haldex replacement part
