Cat propulsion systems give you an optimized engine, generator, and propulsion package with every part covered and supported globally by Caterpillar.Learn More
Caterpillar is the marine industry's leading provider of medium- and high-speed marine diesel engines, generator sets and auxiliary engines. Manufacturing both the Cat® and MaK™ brands for marine engines, Caterpillar Marine Power Systems is committed to meeting customer requirements regardless of their vessel or location.
With a global customer support network and financial solutions, Caterpillar is committed to making progress possible for global marine customers.
Your passengers can count on you to get them where they’re going on time, every time. Tested and proven, Cat and MaK engines keep your costs low with dual fuel options while maintaining clean, quiet comfort.Learn More
For a healthy bottom line, Caterpillar Marine offers the broadest horsepower range of dependable engine models in the market, all designed, tested, and proven to reduce your overall costs.Learn More
Cat marine engines set the standard for quality, performance, and reliability. Throughout the power range, Cat engines have the power not just to accelerate, but to exhilarate.Learn More
Handle the heaviest loads in the toughest conditions with Cat marine engines. Whether in the harbor or at your terminal, our dependable high-speed engines will help give you all the bollard pull you need.Learn More
The Cat 3500 engine series is already one of the most proven engine systems in the world, and it’s getting better with the shift to U.S. EPA Tier 4 Final emission standards. The 3516E model, specifically, is designed for marine operations and offers the best PM and NOx reduction technology, in the form of an improved SCR system. Along with SCR comes an impressive collection of features and options that can be tailored to any marine operation, as well as compliance with essential safety regulations.Learn More
Caterpillar offers a variety of integrated solutions to help you protect your investment, minimize owning and operating costs, and maximize up-time.Learn More
Get answers to common product support and maintenance questions on Selective Catalytic Reduction SCR, the Caterpillar technology to meet marine Tier 4 and IMO III emissions regulation.Learn More
The Cat dealer network is always ready to help. Find your dealer and read the latest in electric power service and support.Get in touch today
While superior quality is easy to see, it's over time and throughout your equipment ownership experience that the superior value of Caterpillar really becomes clear.Learn More