ZICHAI 6210 Series marine diesel engine is a 6-cylinder medium-speed diesel engine designed for marine main propulsion applications. With a 210 mm cylinder bore and 290 mm piston stroke, the 6210 series covers a rated power range of 374-1000 kW at 600-1000 r/min. The engine features an in-line, four-stroke, direct injection, turbocharged and intercooled design, with multiple power and speed configurations available for different vessel propulsion requirements. The 6210 marine diesel engine can be matched with suitable marine gearboxes and propulsion systems for cargo vessels, tugboats, engineering vessels and other commercial marine applications.