Learn how Caterpillar can be your partner on the water with our marine diesel engines & marine generators to keep your vessels running efficiently & profitably.

To improve fuel consumption and exhaust emissions, MaK engines are capable of running on economical heavy fuel oil. The MaK product line features marine diesel, gas and dual fuel …

Caterpillar Marine Main Engine Performance, long-term durability, high fuel efficiency, simplified maintenance, and long overhaul intervals, Cat® Marine Engines deliver maximum productivity …

Cat® marine engines are built to power every sector of the marine industry and set the industry standard for quality in heavy-duty and time-critical applications.

Reach out to your local Cat dealer to learn more about today’s power solutions, as well as our strategy to support decarbonization efforts in the marine industry.

Caterpillar has decades of experience designing marine engines that set the standard for quality, performance and reliability for cargo vessels and container ships.

The C12 takes full advantage of the electronically controlled unit injection fuel system, resulting in an environmentally friendly engine with outstanding performance and fuel economy.

Cat® marine engines - the perfect combination of efficiency and excitement, dependability and exhilaration. Cat marine engines set the standard for quality, performance and reliability, …

Caterpillar Marine Power Systems ensure that you have an engine on board that will work as hard as you do. Select from our wide range of Commercial Propulsion Engines, High Performance …

Long-term durability, high fuel efficiency, simplified service, and long-life-to-overhaul - Cat® marine engines provide maximum productivity with minimum outlay.