Conversion Kits


What is a Conversion Kit?

A Hendrickson Conversion Kit is a way for you to re-invest in (or re-invent) your truck. It is custom designed to your vehicle and application by knowing what you expect from your truck. Hendrickson can make sure you get the best performance & quality you have come to expect from Hendrickson. Remember Original Parts, Original Fit, and Original Performance!

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What are Conversion Kit Benefits?

  • Add value to your existing truck
  • Add versatility to your existing truck
  • Can increase payload
  • Can extend the service life of your vehicle
  • Increase driver comfort
  • One part number for a complete suspension


    Available Products


    Air Over Walking Beam Suspension

    The AR2™ delivers a better ride, longer life, and lighter weight for more payload capacity, improved durability for less downtime, high articulation capabilities for on/off road applications and designed and manufactured components that deliver more comfort and even better system performance.


    Tandem Axle Air Suspension

    The HAS™ Series of air suspension systems gives you excellent on- and on/off-highway performance, ride quality, and cargo protection. HAS 402 and HAS 460 are approved for use with lift axles and up to 25 percent off-highway operation. The HAS 400 is approved for 10% off-highway operation.


    Steel Leaf Spring Suspension

    RT™/RTE™ Series is a durable steel spring suspension with a legacy of over 70 years of reliability in the most severe applications. Hendrickson-designed springs provide a consistent spring rate for longer life as the equalizing beams distribute load equally between both axles for improved traction.


    Heavy-Duty Rubber Suspension

    The HAULMAAX® Series suspension is a premium rubber suspension designed for vocational applications where durability, lightweight and driver comfort are essential. This innovative suspension offers an excellent ride and provides superior roll stability. HAULMAAX is the lightest weight suspension in its class.


    VariRate Spring System Suspension

    The HN® Series is designed to reduce weight and improve ride quality without sacrificing durability and stability in vocational applications. The VariRate® Spring System eliminates the need for center bushings, making the HN Series maintenance-free. The HN offers significant weight savings.


    Heavy-Duty Air Suspension

    With its rugged, weight efficient design, PRIMAAX® EX is a premium heavy-duty rear air suspension that delivers advanced suspension technology for the rigorous demands of vocational, severe-service, and heavy-haul applications. The system features a new robust structural design with optimized suspension geometry.