ZICHAI 6EY17W marine diesel engine is a 6-cylinder diesel engine designed for marine propulsion applications. With a 170 mm cylinder bore and 230 mm piston stroke, the 6EY17W offers rated power of 736-837 kW at 1400-1450 rpm. The engine features an in-line, four-stroke, direct injection, turbocharged and intercooled design, with IMO Tier II emission compliance. The 6EY17W marine diesel engine can be matched with suitable marine gearboxes and propulsion systems for cargo vessels, tugboats, engineering vessels and other commercial marine applications.