You’ll be at ease when you bring Cat® and MaK™ engines onboard. Our experienced team customizes your power solution with consideration of all your special qualifications. We’re dedicated to meeting your specifications and lowering your costs with flexible fuel options, around-the-clock support, service agreements and same-as-new remanufactured parts. The safety of your fleet and your crew is critical, so we are with you wherever you are and whatever your mission.
Powering a marine vessel can be costly, and you want to be sure you’re getting the best value for the power you need. This guide will help you choose the right Cat equipment to power your vessel or fleet at the right price.
Learn More
Choose an engine that fits your needs and your budget with our Total Cost of Ownership Calculator, available exclusively through your local Cat dealer.
Learn More
The Cat Marine Hybrid System can help you get the best performance possible out of your diesel engines, reducing fuel and repair costs—as well as harmful emissions.
Learn More
Cat Propulsion Systems give you an optimized engine, generator and propulsion package with every part covered and supported globally by Caterpillar.
Learn More
Learn how Cat Marine Asset Intelligence can help you get accurate, actionable data from your engines both onboard and on shore.
Learn More
Caterpillar is committed to providing equipment that meets the world’s most stringent emissions standards, as well as the use of alternative fuels.
Learn More
We offer a number of dual-fuel engine options that use Liquefied Natural Gas to reduce emissions and improve fuel efficiency in certain applications.
Learn More
No matter where you go in the world, Caterpillar and Cat dealers are there with the parts and expertise to keep your engine running.
Learn More
With over 80 years of marine power experience behind them, Cat marine engines and generator sets are built to provide dependable, efficient service under extreme conditions.
View Products
Find product comparisons, technical data, product sizing and more using our technical information portal specifically created for consultants, architects, engineers and owners.
Visit PageLearn from marine customer stories how Cat engines and the dealers who support them have helped our customers in applications all over the world.
Learn MoreCat Financial can help you get your marine equipment at a price that fits your operation’s needs.
Learn More
Connect with the experts. Learn from the experts and get advice from your peers - check out our blogs and online forums.
Read our BlogsYour Cat dealer is committed to maximizing your success, helping you get the most out of your operations with site-level solutions, service and support.
Connect with your dealer 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 More