Cat propulsion systems give you an optimized engine, generator, and propulsion package with every part covered and supported globally by Caterpillar.
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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.
Download the 2017 Marine Engine Selection Guide
Cat propulsion systems give you an optimized engine, generator, and propulsion package with every part covered and supported globally by Caterpillar.
Learn MoreGet your vessel to its destination on time, every time. Meet your deadline and your bottom line with reliable and efficient Cat and MaK marine engines.
Learn MoreYour 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 MoreFor 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 MoreThe safety of your fleet and your crew is critical, so we are with you wherever you are and whatever your mission.
Learn MoreRely on nonstop power, even during your toughest days at sea. That’s our main priority for offshore operations: Zero downtime.
Learn MoreCat 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 MoreHandle 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.
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Join Caterpillar at the 2013 HHP Summit to learn about the latest innovations in natural gas engine technologies and fueling options.
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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 todayWhile 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 MoreLearn how customers all over the world are using Cat® products to do great things.
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