Marine Power Solutions
Products for Marine
Parts & Services
Sustainability
About
Integrated Solutions for Marine Applications
Cat® Marine is your energy room provider — delivering integrated solutions that support the complete vessel power system across a wide range of marine applications. Caterpillar helps customers meet evolving operational needs while preparing for future technologies.
Marine Applications and Products
Discover your options based on vessel type, operating need, and application — from commercial operations such as tug, offshore, and inland waterways to yachting, sportfishing, and government and defense vessels.
Whether you need propulsion, onboard power, hybrid or electric solutions, or integrated supervisory controls, Cat Marine helps you configure the right solution for your vessel — backed by digital technologies, service, and support.
Commercial
Yachting & Sportfishing
Government & Defense
Commercial Product Offerings
Browse Cat marine product pathways.
Service And Support to Keep Your Operation Running Strong
Explore marine engine parts, service, repair, repower, and lifecycle support options designed to help keep Cat marine power systems performing across demanding applications.
Insights And Resources
From expert articles to customer case studies, find insights that support learning, spark ideas, and bring industry challenges into sharper focus.