S13 Integrated Powertrain

Power and performance.

The International S13 Powertrain is the latest innovation from International Truck, designed to provide you with the power and performance you need to keep your business moving forward. With advanced engineering and cutting-edge technology, the S13 Powertrain offers a range of benefits that will take your driving experience to the next level.


Advanced. Integrated. Undisputed.

The engineering team embarked on the development of the International S13 Integrated Powertrain armed with a fresh canvas and decades of collective expertise.

Comprising a global dream team of engineers, this endeavor was more than just a project—it was a testament to the power of collaboration.

Through seamless partnerships and extensive cooperation among companies, we not only pushed the boundaries of innovation but also reimagined, reshaped, and revolutionized the concept of an integrated powertrain.

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International S13 Integrated Powertrain


  • Engine Type: Diesel, 4-Cycle
  • Configuration: Inline, 6-Cylinder
  • Displacement: 12.74L (777 cu. in.)
  • Bore and Stroke: 5.12 in. & 6.30 in. (130 mm & 160 mm)
  • Aspiration: Fixed Geometry Turbocharger
  • Combustion System: 1800 bar Common Rail
  • Engine Lubrication: 47.5 Quarts (45L)
  • Total Engine Weight (Dry): 2,284 lbs. (1,036 kg)
  • Valves: 4 Valves per Cylinder, Dual Overhead Cam
  • Horsepower: 400-515 hp

The International S13 Integrated Powertrain brings together three distinct entities – the S13 Engine, the T14 Transmission and the Dual Stage Aftertreatment System – all designed from the beginning to work together as one for optimal performance and efficiency.

Fuel Efficiency

The S13 Powertrain is designed to optimize fuel efficiency, helping you to save money on fuel costs and reduce your carbon footprint. With advanced fuel injection technology and a high-pressure fuel system, the S13 Powertrain delivers impressive fuel economy without sacrificing power.


The S13 Powertrain is built to last, with a durable design and long-lasting components that are engineered to withstand even the toughest conditions. With its advanced diagnostics and monitoring systems, you’ll be able to keep your truck running smoothly and avoid costly breakdowns.


The S13 Powertrain is designed with your comfort in mind, with a range of features that make your driving experience more comfortable and enjoyable. From the smooth and responsive transmission to the quiet cabin and advanced climate control, the S13 Powertrain is built to keep you comfortable and focused on the road ahead.

Stellar Performance for Those Behind the Wheel.

The S13 Integrated Powertrain is now available for the HX® Series, LT® Series, and RH® Series.

HX™ Series

All-new models engineered to take on punishing job sites, and ask for more. 

LT® Series

Inspired, designed and built to exceed the demands of the road and the driver.

RH™ Series

You’ll be hard-pressed to find a better truck for your city-driving needs.

Our Team is Ready to Answer Your Questions!

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