Cummins QSX15 Engines

Cummins QSX15 engines are 15.0-liter heavy-duty industrial diesel engines designed for high-horsepower off-highway and equipment applications. Built on the advanced CM2350 platform, these engines are engineered to deliver strong performance while meeting modern emissions requirements, including Tier 4 Final compliance.

Available in ratings up to 600 HP @ 2100 RPM, the QSX15 lineup includes configurations such as CPL 3869 with integrated electronic controls and advanced aftertreatment systems. Designed for demanding construction, mining, and industrial environments, Cummins QSX15 engines provide reliable power for replacement and OEM equipment applications.