Extra-Wide Gear Train - Quieter, longer lasting and capable of handling high loads with ease. Single-Stage Holset Turbocharger - Lower intake air temperatures provide increased air density, resulting in more power and lower emissions from less fuel. Full-Authority Electronics - Programmable electronic controls optimize combustion at all altitudes and conditions.

Cummins QSK23 shares the proven power cylinder design of our QST30 and QSK78 engines, for reliability and durability you can count on. Every day and every year. Here are just some of the heavy-duty components that make the QSK23 an excellent choice for the largest construction equipment.Cummins Construction Engine QSK23

Cummins-Meritor developed the 17Xe ePowertrain system, which delivers up to 420kW of continuous power for heavy trucks and buses in 6X2 or 4X2 configurations. The integrated design provides efficient packaging and performance. Learn more at accelerazero.com

Specifically engineered for linehaul and trailer applications, the EX+ LS air disc brake is light in weight and heavy on performance. Built on proven and reliable EX+ architecture, this new component has been comprehensively tested to exceed customer needs.

EX+ L air disc brakes are built for a wide range of applications and designed for unparalleled stopping distance, optimal pad and rotor wear, faster pad changes and reduced inspection time. Lightweight options are available for hub and rotor packages.