Lift Axle Air Controls

Lift Axle Air Valve Diagram

AIRman Lift Axle application products include:

Lift Axle Air Valves

Lift axle valves operate to drop or raise the second or third rear axle on dump trucks, cement trucks, some flatbed trailers, and other heavy load situations.

AIRman has all of the lift axle air valves you need for your trucks and trailers – 22 different designs replacing 83 competitor models. We make exceptional lift axle air valves to replace models of Hendrickson, Watson & Chalin, East Mfg Corp. Mac Trailer, and more -- millions of valves that you see every day running along North American roads.

AIRman automatic lift axle valves meet the widest range of temperature, chemical resistance, sludge and lifecycle performance.

  • A. Urethane seal material is extremely well suited for Class-8 applications
  • B. Chrome plate cross bore plugs for robustness
  • C. Burnished bores for durability
  • D. Overdrive spool for >50% more shift force
  • E. Circumferential relief at cross bores for seal life
  • F. Seal compressions meets Class-8 temperature extremes
  • G. Type 2 Anodized 6061 body, spool, and knob - proven performance in Class-8 applications
  • H. Torx button head 10-32 fastener for secure panel mounting vs 10-24

All of this gives us the confidence to provide a 24-month warranty, the best in the market.