Cummins has launched a new generation of clean off-road engines that meet China National Stage IV emissions (CS IV) that started on December 1, 2022. The upgraded engines, with displacements from 2.8 to 15-litres, range from 48-674 hp (36-503 kW).
As part of this launch, Cummins has three new CS IV PLUS engines: The M15 Plus, L9 Plus and F4.5 Plus.