Engines: A26, Cummins, Navistar

We employ several engines that offer excellent power, fuel economy, and low cost of ownership. Choose from the International A26 engine, Cummins, or Navistar

International Truck Engines, Specs

International expands over-the-air A26 engine update capabilities

Engines: A26, Cummins, Navistar

Navistar readies new North American powertrain

International Launches Cummins X15 Over-The-Air Engine Calibrations

International Trucks Engine Models and Specs - TopMark Funding

Navistar says S13 Integrated will be its best, and last, internal combustion powertrain - Truck News

Navistar To Cease Illinois Engine Production - Engine Builder Magazine

Closer look: Navistar's new powertrain advances emission control

International Truck Engines, Specs