Cat CT15 Engine

Caterpillar introduces its Cat CT15 engine which is designed to boost power to the CT660 Vocation Truck.

Caterpillar Ct15 Engine 10720208
Caterpillarinc 10055176

The Cat CT15 Engine from Caterpillar offers Cat CT660 Vocational Truck customers greater horsepower and torque for solid performance in demanding applications. The 15-liter engine is available with as much as 550 horsepower and 1,850 lb-ft of torque.

  • Dual sequential turbochargers and precisely controlled high-pressure common-rail fuel system enable peak torque at 2,100 rpm
  • Strong pulling power at low engine speeds allows for shifting at lower speeds when accelerating and reduces the need for shifting when powering up steep grades
  • Interstage cooling between turbochargers increases air density to maintain power as speeds
  • Increases productivity while reducing wear and tear
  • Offers engine brake rated at more than 600 bhp to help drivers maintain optimum speeds down steep or long grades without frequent use of service brakes
  • Advanced emissions control technology keeps truck weight down and simplifies maintenance
  • EGR system reduces NOx in-cylinder without requiring diesel emission fluid
  • Single electronic control module and fewer electrical connections enhance reliability and reduce diagnostic and maintenance time
  • Foam-molded wiring harness secures wires and connections for increased reliability and durability
  • Cam and rolling element valve train reduce friction and operational loads
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