ISB Series Engine
JCM supplies the full range of Cummins ISB 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 ISB 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
ISB3.9-125E40 3.9 4 92/2500 410/1500 Euro IV Diesel
ISB3.9-140E40 3.9 4 103/2500 450/1500 Euro IV Diesel
ISB3.9-160E40 3.9 4 116/2500 510/1500 Euro IV Diesel
ISB5.9-170 5.9 6 125/2500 630/1200-1700 Euro III、Euro IV、Euro V Diesel
ISB5.9-180 5.9 6 132/2500 700/1200-1700 Euro III、Euro IV、Euro V Diesel
ISB5.9-190 5.9 6 140/2500 720/1200-1700 Euro III、Euro IV、Euro V Diesel
ISB5.9-210 5.9 6 155/2500 750/1300-1700 Euro III、Euro IV、Euro V Diesel
ISB5.9-220 5.9 6 162/2500 800/1500-1600 Euro III、Euro IV、Euro V Diesel
ISB5.9-250 5.9 6 184/2500 850/1500-1600 Euro III、Euro IV、Euro V Diesel
ISB5.9-270 5.9 6 206/2500 870/1200-1700 Euro III、Euro IV、Euro V Diesel
ISB6.7-185 6.7 6 136/2500 700/1200-1700 Euro III Diesel
ISB6.7-210 6.7 6 155/2500 800/1200-1700 Euro III Diesel
ISB6.7-225 6.7 6 166/2500 850/1200-1700 Euro V Diesel
ISB6.7-230 6.7 6 169/2500 900/1200-1700 Euro III Diesel
ISB6.7-250 6.7 6 184/2500 950/1200-1700 Euro V Diesel
ISB6.7-270 6.7 6 198/2500 970/1200-1700 Euro III Diesel
ISB6.7-285 6.7 6 210/2500 1020/1200-1700 Euro III、Euro V Diesel
ISB6.7-300 6.7 6 221/2500 1100/1200-1700 Euro V Diesel