One heavy-duty engine choice transformed a basic pickup into a platform that significantly reshaped diesel performance and ...

An extra canister, with smaller diameters than prior generations, contains the diesel particulate filter (DPF) mechanism and dosers for selective catalytic reduction (SCR) to meet new NOx-reduction ...

Cummins executives said the X10 engine launched in March 2025 should boost U.S. heavy-duty truck engine market share during the company’s 2026 investor day. Cummins said the X10 adds 70 horsepower and ...

Three failed 5th-gen Cummins engines were torn down, and the same core problem kept surfacing – just in different forms. Fifth-generation 6.7-liter Cummins engines show recurring valvetrain and ...

When you think of a diesel Ram truck, you think Cummins. Everyone does. But Dodge tried something very different before that… and it failed so badly most people forgot it ever happened. The industrial ...

The war in Iran has disrupted supplies of diesel, used to power trucks and heavy equipment, much more than gasoline, which is primarily used in passenger cars. By Emmett Lindner The price of diesel ...

Anybody in the market for a new tractor knows they’re expensive—really expensive. And not only are they a high upfront cost, but maintenance tends to be increasingly complex, as manufacturers pack ...

Cummins’ EPA 2027 X15 features a larger two-piece SCR system to meet lower NOx limits while keeping overall system weight neutral. The engine is rated up to 605 horsepower and 2,050 pound-feet of ...

Cummins officially pulled back the curtain on its 2027 X15 diesel engine at the ATA’s Technology & Maintenance Council (TMC) Annual Meeting in Nashville. The 15-liter 2027 X15 offers ratings of up to ...

Cummins’s 2027 X15 begins with a structural redesign that reshapes how the engine is packaged, controlled and cooled. At the center of that change is the move to a rear gear train. The updated layout ...

The future of clean construction equipment power is still evolving. Alternative propulsion for machines like excavators and dozers, which have utilized diesel engines for about 100 years, has centered ...