Access the latest application & installation information for the Cat marine 3100-3500 series engines, 3500B engine, and 3600 engine series.
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Caterpillar Marine is working with 60 Cat Dealers and 20 MaK & EMD dealers globally to ensure our customers' enduring success. Our product offerings include diesel & dual fuel propulsion and auxiliary marine engines, as well as complete marine generator sets. In addition to power generation, we offer after treatment solutions and complete Fuel Gas Handling Systems.
To ensure maneuverability, propulsion and control throughout your vessel we offer Conventional Propeller Systems in a Controllable Pitch layout and Azimuth Propulsion Systems in Controllable and Fixed Pitch layouts as mechanical, electrical or hybrid driven solutions.
Our technology enabled solutions offer complete integrated monitoring, safety and control systems through total analysis of vessel data to further increase uptime and efficiency.
Rely on nonstop power, even during your toughest days at sea. That’s our main priority for offshore operations: ZERO downtime.
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Handle the heaviest loads in the toughest conditions with Cat marine diesel 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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The safety of your fleet and your crew is critical, so we are with you wherever you are and whatever your mission.
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Cat marine diesel 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.
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See how Cat engines can keep inland cargo vessels moving in any application.
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Caterpillar offers the industry’s best range of engines and power solutions for fishing vessels.
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Get your vessel to its destination on time, every time. Meet your deadline and your bottom line with reliable and efficient Cat and MaK marine diesel engines.
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Your passengers can count on you to get them where they’re going on time, every time. Tested and proven, Cat and MaK diesel engines keep your costs low with dual fuel options while maintaining clean, quiet comfort.
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Keep your vessels running and your waterways clear with Cat engines and power solutions for dredging.
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Cat Asset Intelligence enables you to improve on the most critical aspects of your operations with advanced analytics.
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The Cat Tier 4 Final/IMO Tier III solution for marine engines offers a simple, reliable platform that reduces both emissions and fuel consumption
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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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No matter where you go in the world, Caterpillar and Cat dealers are there with the parts and expertise to keep your engine running.
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Your MaK dealer is committed to maximizing your success, helping you get the most out of your operations with site-level solutions, service and support.
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Caterpillar is committed to providing equipment that meets the world’s most stringent emissions standards, as well as the use of alternative fuels.
Learn MoreAccess the latest application & installation information for the Cat marine 3100-3500 series engines, 3500B engine, and 3600 engine series.
Go to A&I ContentRegister your engine to take advantage of the benefits of a Caterpillar warranty.
Learn MoreCat Financial can help you get your marine equipment at a price that fits your operation’s needs.
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Connect with experts and get advice from your peers in our online community.
Visit Our ForumsYour 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.
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