www.farm-equipment.com/articles/20956-cummins-l9-harvest-engine

Cummins L9 Harvest Engine
December 4, 2022
Designed specifically for use in combine harvesters, the Cummins L9 Harvest features a simple and robust EGR-free design, meaning it is reliable and easy to maintain in tough farming operations. Cummins in-house air handling, combustion, fuel systems, exhaust aftertreatment and electronic controls capability means the engine operation is closely aligned with that of the machine. Key technologies such as variable-geometry turbocharging are specified to deliver the responsiveness and productivity needed during harvesting.
Learn more at www.Cummins.com.