D Series Engine
JCM supplies the full range of Cummins D diesel engine products, providing comprehensive repair and maintenance parts support for the vehicle aftermarket. As a one-stop solution provider for chassis power system technical design, JCM delivers efficient and reliable power system solutions tailored to the needs of vehicle manufacturers.

Cummins D Series diesel engine lineup includes various models, meeting the power requirements of diverse vehicle types such as trucks、buses、dump truck、Special engineering vehicle etc..By optimizing vehicle performance and enhancing market competitiveness, JCM is committed to creating greater value for its customers.

Engine Model Displacement（L） Cylinder Number Rated Power/Speed（kW/rpm） Peak Torque/Speed（N.m/rpm）  Emission Standard  Fuel Type
D4.0NS6B150 4 4 110kw/2400 520/1000-1800 Euro VI Diesel
D4.0NS6B160 4 4 118kw/2400 550/1100-1800 Euro VI Diesel
D4.0NS6B170 4 4 125kw/2400 600/1100-1800 Euro VI Diesel
D4.0NS6B185 4 4 136kw/2400 700/1300-1800 Euro VI Diesel
D4.0NS6B195 4 4 143kw/2400 730/1300-1600 Euro VI Diesel
D4.5NS6B190 4.5 4 140kw/2300 700/1100-1800 Euro VI Diesel
D4.5NS6B210 4.5 4 155kw/2300 760/1200-1800 Euro VI Diesel
D4.5NS6B220 4.5 4 162kw/2300 820/1200-1800 Euro VI Diesel
D4.5NS6B240 4.5 4 176kw/2400 850/1200-1800 Euro VI Diesel
D6.7NS6B230 6.7 6 169kw/2300 900/1000-1700 Euro VI Diesel
D6.7NS6B260 6.7 6 191kw/2300 1000/1000-1700 Euro VI Diesel
D6.7NS6B290 6.7 6 213kw/2300 1100/1000-1600 Euro VI Diesel
D6.7NS6B320 6.7 6 232kw/2300 1200/1000-1700 Euro VI Diesel