We are a reliable manufacturer of 6M21 250 KW to 405 KW Diesel Engine in the market. It converts the chemical energy stored in the fuel into mechanical energy, which can be used to power freight trucks, locomotives, large tractors, and marine vessels. A limited number of automobiles also are diesel-powered. 6M21 250 KW to 405 KW Diesel Engine is known for its high efficiency and effectiveness.