Cummins Engine Series
Cummins China
Dongfeng Corporation is a large-scale automobile enterprise in China. Its products include B, C, D, L, and Z series platform Cummins engines, with a power range of 60-770 horsepower, which are widely used in light, medium, and heavy-duty trucks, medium and high-end intercity buses, large and medium-sized buses, engineering machinery, marine main and auxiliary engines, generator sets and other fields. The products have advanced economy, power, reliability, durability and environmental safety.


Chongqing Cummins is a Sino-US joint venture established in 1995. It is the starting point of Cummins' localized production in China and the earliest engine joint venture. It is also the backbone subsidiary of the Chinese parent company, Chongqing Mechanical and Electrical Co., Ltd. Chongqing Cummins specializes in the production of diesel engines and natural gas engines. Its products include M, X, Z, N, M, K and other series, with a power range of 185-3650 horsepower. The company provides users with a rich product matrix and diversified power solutions, including M11/QSM11, X12/13, Z13, NT855/QSN, M15, K19/QSK19, K38/QSK38 and K50/QSK50 series products, which are suitable for heavy-duty vehicles, construction machinery, mining machinery, petroleum machinery, rail machinery, port machinery, fixed and mobile diesel generator sets, ship propulsion power units and auxiliary power units, pump power units and other power units.