• Type CR - Controlled Response Height Control Valve
• All ports are 1/8" NPT
• Original equipment on many Trucks and Trailers
• 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
• Replaces KN90054007
• All Ports 1/8" NPT
• Dump Valve Included No