Cummins Engine Options for International Trucks


International has been a leader in medium- and heavy-duty truck manufacturing for nearly 100 years. As one of Cummins most valued partners, International trucks are available with these Cummins diesel engines: 

isx15-engine-for-class-8-trucksCummins ISX15

Available in: International ProStar, 9900i, LoneStar, PayStar and HX

Cummins ISX15 is the most popular heavy-duty engine in North America and a favorite among drivers and fleet managers alike. With features ranging from advanced electronics for industry-leading fuel economy to producing up to 600 hp (447 kW) and 2050 lb-ft (2779 N•m) peak torque for ultimate performance, the ISX15 is one of the most versatile engines on the road. Every aspect of the ISX15 is designed to maximize fuel economy, performance and durability, resulting in the lowest operating costs of any engine in its class.

View ISX15 Engine Specifications

isb67-for-medium-duty-trucksCummins ISB6.7

Available in: International DuraStar and WorkStar

The ISB6.7 is designed for maximum uptime and the lowest cost-of-operation. The ISB6.7 delivers up to 325 hp (242 kW) and 750 lb-ft (1017 N•m) peak torque, with best-in-class fuel economy. Built on decades of experience across a wide range of duty cycles, the ISB6.7 is known for its reliability. Quietly and confidently getting the job done, day in and day out.  

View ISB6.7 Engine Specifications

isl9-medium-duty-truck-engineCummins ISL9

Available in: International DuraStar and WorkStar

The ISL9 offers even more power than the ISB6.7, up to 380 hp (283 kW) and 1250 lb-ft (1695 N•m) peak torque. A true workhorse, the ISL9 has the highest power density of any engine in its class. Legendary Cummins durability is a hallmark of the ISL9. Heavy-duty roller followers, bypass oil filtration and targeted piston cooling help make the ISL9 reliable in the toughest environments.

View ISL9 Engine Specifications


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