Dump Valves

Air suspension dump valves exhaust the air springs quickly to drop the suspension, for example when coupling or uncoupling a trailer or matching dock height. We currently list two:

  • OTR OTR401148 rapid dump air suspension valve, 1/8 in. NPT ports
  • Predator HD Parts dump valve, replacement for Norgren 4111

When replacing a dump valve, match the port size and how it is controlled (a dash switch or air signal) to the valve you are removing, and check the dash switch and air lines before blaming the valve. The leveling side of the system is covered in height control valves, air springs are in air springs, and dash control valves are in dash valves.

2 Products