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Home Chapters 5.0 5.1 Suspension Systems (393.207) 5.1.13 Suspension Systems (393.207)
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Note:

5.1.13 Suspension Systems (393.207)

All components of a suspension system must be structurally sound and in safe working order, including the following:

  • Axles
  • Adjustable axles
  • Leaf springs
  • Coil springs
  • Torsion bars
  • Air suspensions
  • Air suspension exhaust controls

See 49 CFR 393.207 for full requirements regarding suspension systems.
Disclaimer
This publication is distributed by the U.S. Department of Transportation, Federal Motor Carrier Safety Administration (FMCSA). It is meant to serve as a guide only and the Agency does not assume responsibility for any omissions, errors, or ambiguity contained herein. The contents may not be relied upon as a substitute for the Agency’s published regulations.

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