S170 and S190 Single Reduction Single Drive Axles


The S170 and S190 Single Reduction Single Drive Axles are equipped with innovative features to ensure optimal operation and durability with less required maintenance.  These high-performance single drive axles are designed to withstand demanding vocations, including LTL, double and triple trailer linehaul, construction, refuse, city delivery, fire and rescue.

Key Features

  • Patented axle breather design allows unrestricted air flow – a no-maintenance feature
  • 250,000-mile initial lube drain with approved lubricants for reduced maintenance
  • Ratio coverage from 2.53 to 7.83:1 allows maximum performance across a variety of vocations
  • Gearing with extra-wide face width and larger wheel differential gearing for maximum strength and higher power density
  • Forged, heat-treated steel differential case for greater gear and bearing life


NoSPIN® Differential
  • For enhanced traction control
  • Smoother operation
  • Increased safety
  • Industry-leading hub system technology
  • Reduced maintenance and improved reliability
  • Increased efficiency and lower life cycle costs
Limited Slip
  • Enhanced traction on slippery or uneven surfaces
  • Improved operator safety
  • Extremely reliable and efficient
Gen Tech™ Gearing
  • Axle gearing manufactured for the ultimate quiet ride 
  • Greater durability
  • Significantly reduced noise, vibration, and harshness (NVH)
Electromagnetic Retarder
  • Designed for the most effective braking action
  • Reduced complexity
  • Lightweight
Wheel Differential Lock
  • For maximum traction on slippery surfaces
  • Increased stability improves operator safety
  • Can be retrofitted on certain models


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