Every Cat® marine engine comes with 75 years of engine experience. Caterpillar's world-class product line of high-speed and medium-speed marine engines for commercial, ocean-going and pleasure craft marine power systems applications allows us to offer power solutions for the output range of 11 kW - 16,000 kW, main propulsion and onboard power supply, including emergency generator sets, single or multi-engine plants and complete propulsion systems.