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Suspension Systems > COMFORT AIR


Rear Axle Air Suspension System

Drawing on over 100 years of innovation, superior design and quality manufacturing, Hendrickson delivers COMFORT AIR®, providing outstanding passenger and driver comfort along with exceptional handling characteristics for on-highway applications.


Sales Literature

Parts Lists

Service Literature

Height Control Valve

  • Fast acting HCVs maintain precise ride height control through changing road surfaces, loads and driving conditions

Shock Absorber

  • Tuned for optimum damping characteristics to provide maximum driving comfort
  • Protects air springs during rebound

TRAXX ROD™ – Torque Rods

  • Fabricated heavy-duty torque rods provide greater durability over conventional rods
  • Enhances handling during cornering by controlling lateral forces to maintain axle position
  • Exceptional bushing walk-out performance
  • Multiple lengths without tooling available

Frame Hanger Bracket

  • Wide footprint distributes load over a larger area for reduced frame stress

Main Support Member

  • Efficently designed for optimised roll stiffness and durability
  • Provides neutral roll steer for better handling