5.9 Cummins engine is very popular in the field of construction machine.

Cummins b5.9c diesel engine is widely used for bulldozers, drills, millers, excavators, which horse is from 115hp to 180hp.

Its cylinder block and cylinder head adopt integrated design, which can prevent engine leakage and oil leakage. The parts are about 40% less than other similar engines, and the failure rate is greatly reduced.

And also, Holset turbocharger provides this engine with high power performance.

https://www.cumminsmotor.com/