Type CR - Controlled Response Height Control Valve. Individually Packaged. Automatically adds air to, or exhausts air from air suspension to maintain constant static design height. Does not respond to short duration dynamic changes in axle position, thus reducing air consumption which extends compressor life and saves fuel. Original equipment on many Trucks and Trailers
Product Features:- Does not respond to short duration dynamic changes in axle position thus reducing air consumption which extends compressor life and saves fuel