ZICHAI ZC6330 Series marine diesel engine is a 6-cylinder, four-stroke, direct-injection medium-speed diesel engine designed for marine main propulsion applications. With a 330 mm cylinder bore and 440 mm piston stroke, the ZC6330 series covers a rated power range of 1470-2756 kW (2000-3750 PS) at 600-640 r/min. Featuring turbocharging and intercooling, the engine provides reliable performance for cargo vessels, engineering vessels, tugboats and other commercial vessels. Different ZC6330 engine models are available with various power and speed ratings to match vessel design, marine gearbox and propulsion system requirements.