The Cummins X15 400HP Marine Diesel Engine is a heavy-duty marine propulsion engine engineered for commercial vessels, fishing boats, workboats, passenger vessels, and long-range cruising applications. Built on Cummins' proven 15-liter inline 6-cylinder diesel platform, this engine delivers dependable power, impressive fuel efficiency, and exceptional durability. Equipped with High-Pressure Common Rail (HPCR) fuel injection, turbocharging, and seawater aftercooling technology, the X15 provides reliable

The Cummins X15 525HP Marine Propulsion Diesel Engine is a heavy-duty marine diesel engine engineered for commercial vessels, sportfishing boats, workboats, and high-performance marine applications requiring dependable power and exceptional durability. Powered by a 14.9-liter inline 6-cylinder platform, the X15 combines advanced fuel injection technology, turbocharging, and aftercooling to deliver outstanding torque, fuel efficiency, and long-term reliability. Designed for demanding marine environments, this propulsion engine offers the performance needed for operators who depend on consistent power in challenging conditions.