Caterpillar c15

Power 475 – 595 hp

Torque 1550 – 2050 lb-ft

Caterpillar's inline-6 Diesel powerhouse, used primarily in Class 8 vehicles and a range of industrial applications from agricultural, material handling, construction and mining to aircraft ground support. The C15 delivers performance, power and durability to take on large powerful challenges. Learn more about Caterpillar engines.


  • Displacement is 15.2 liters, or 928 cubic inches
  • Turbocharged Aftercooled (TA) aspiration
  • Total engine weight ~3,090 pounds with a hauling capacity of up to 80,000 pounds
  • MEUI injection system that uses 2 turbochargers
  • U.S. EPA Tier 4 Final emissions
  • Rated speed 1800-2100 rpm
  • Direct injection combustion system
  • Advanced Electronics and Effective Aftertreatment (ACERT) technology that improves fuel economy, ensures power performance and reduces emissions
  • ADEM A4 electronics system
  • Emissions - China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent