Cummins ISB3.9 140E40A Vehicle Bus Van Market Complete Engine 103KW 2500RPM

Constructions, Recreational Marine, Commercial Marine, Marine Auxiliary Engines, Marine Propulsion Engines.

Every Cummins QSB3.9 offers these standard features:

• Advanced design and sophisticated manufacturing to adapt to all kinds of severe working conditions, high strength, heavy load operation ability
• The cylinder block and cylinder head adopt integrated design to prevent the engine from leaking and oil leakage. The parts are about 40% less than other similar engines, and the failure rate is greatly reduced.
• Forged steel camshaft and crankshaft, high-strength cylinder design, multiple parts cast on the cylinder, high rigidity, high pressure resistance, good reliability and long service life
• The cylinder bore is designed with platform mesh honing. The perfect geometric structure prevents oil leakage and uses advanced technology such as new piston ring assembly and gasket crimping to reduce oil loss.
• Holset booster with integral wastegate for low speed response and high power
• Three-stage filter to ensure balanced particle dispersion levels, protect the main components of the fuel system and maximize engine life
• Electronic control system can intelligently switch working modes according to environment and operating conditions, and has self-diagnosis, alarm and remote monitoring functions.
• Mature intelligent electronic control technology to improve the overall performance of the engine, tailored to the application requirements

* Inquiry and consulting support. 

* Sample testing support. 

* View Factory.

* Training how to instal the machine, training how to use the machine. 

* Engineers available to service machinery overseas.

95% Response Rate

95% Response Rate

95% Response Rate