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From marine diesel engines and generator sets to technology solutions, Caterpillar Marine is your partner on the water — backed by the worldwide dealer support network.
For clean, reliable power, choose from our broad product lineup that includes marine diesel and dual fuel propulsion engines, auxiliary engines, marine generator sets and complete fuel gas handling systems. And our technology-enabled solutions keep your vessels running safely, efficiently and profitably.
Turn to your local dealer for support that's just as reliable and consistent.
Learn MoreDiesel emissions technology and alternative fuels, like LNG, are a focus of Caterpillar Marine with a commitment to programs that reduce emissions from diesel engines.
Learn MoreGet in touch with your local MaK Dealer.
Learn MoreGenuine MaK parts are designed to function as a complete system, enhancing engine performance and increasing reliability.
Learn MoreComplete this marine form to download the Marine Engine Selection Guide — your guide to our full product lineup. With the Marine Ratings Guide, compare engines, specs and aftertreatment systems and find the right system for your marine operation.
Learn MoreCaterpillar provides world-class marine service and product support for their engines and power solutions with parts, training and maintenance.
Learn MoreHighlight new product offerings and/or compare products, as well as promote important news and events.