Cummins Qsk50 Tier 4 Final 10812422

The QSK50 16-cylinder, 50-liter engine meets Tier 4 Final emissions standards with up to 2,000-hp output for powering large mining haul trucks, excavators and loaders.

  • Fully integrated Cummins Selective Catalytic Reduction (SCR) aftertreatment system designed as a drop-in replacement for exhaust silencers
  • Lowers operating costs by 5% or more due to higher fuel efficiency and low levels of Diesel Exhaust Fluid (DEF) consumption
  • High-pressure Modular Common Rail Fuel System (MCRS)
  • Reaches a peak torque of 5,805 lb.-ft. 
  • Oil and filter services extended to 500-hour intervals


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