Innovating the next generation of marine engines
You'll find thoughtful design and next-level technology that is good for mariners and the environment across our complete line of propulsion, generator set, and auxiliary power solutions. Our marine power solutions are designed to meet the challenges of commercial, government and recreational marine applications – from high output to light duty.
Potencia
3200 - 4200 hp
Potencia
2386 - 3132 kW
Torsión
15462 - 17802 lb-ft
Torsión
20964 - 24136 N•m
Certificación
IMO Tier II
Trusted engine power for every marine application
Mariners know best, so they choose the best. We're here to help you select the right spec for your application - no matter your needs.
Recreational
Trust us to provide fun and power on the water.
Tugboats
Maximize tugging power and maneuverability when it matters most.
Passenger vessels
Ensure a safe, smooth ride with engines rated 250 - 4,200 HP.
Pesca
Trust Cummins to help you keep your fishing operation running smoothly.
Government and defense
Customized solutions for new construction and defense platforms.
Yachting
Power your luxury yacht with classic, dependable power.
Offshore
Reliable solutions to help you transport people and supplies.
Inland
Trust our innovative technology and support to keep moving.
Piloto
Maintain port and harbor operations with pilot boat engines.
A global leader in marine power solutions
Cummins Marine Engines in action
The engine support you need, when you need it
Cummins provides a full range of product resources, warranty coverage, and service and support to further protect your investment.
Global reach, local support
Find a location near you, get help from one of our marine experts, and schedule service or maintenance.
White papers and technical resources
Access our library of marine technical documents and informational papers.
Marine Warranty
Every Cummins marine engine is backed by a comprehensive warranty that is valid and consistent worldwide.
Discover our full suite of marine power solutions
Beyond engines, Cummins offers generator sets that provide the power and propulsion for a range of vessels, as well as accessories to to operate them with ease.
Marine Generator Sets
Every major component of our marine generators operate with complete system harmony for optimal performance and maximum efficiency.
Marine Accessories
Cummins offers premium options to help vessel owners and operators manage operating costs, reduce maintenance, and tailor the engine for a specific application.
Today's modern diesel engine is an impressive feat of innovation. Cummins Inc. is no stranger to innovation. In fact, the company spends $1 billion annually on research and technology across its product portfolio with 11,000 of the brightest engineers innovating for their customers. Today the company is taking a look at three of the innovations that have shaped the advanced diesel engines that are
Cummins has announced availability of its new hybrid-compatible B4.5 propulsion and auxiliary engine for Asia Pacific marine markets. Available as a stand-alone engine with controls system, as a generator set or as a hybrid-ready package, the light but power dense B4.5 is designed for both recreational and commercial marine applications. The B4.5 may be small and compact but it packs a might
It was big news back in 2014 when a 57-metre vessel with four Cummins generator sets at the heart of its hybrid diesel-electric propulsion system was put into service by Bhagwan Marine, a major Australian service provider to the offshore oil and gas industries. Bhagwan reported remarkable fuel savings for the highly advanced Dryden, a catamaran that was using around 65% less fuel a day in a lik
Cummins Inc. (NYSE:CMI) announced the 2022 recipients of the company's most prestigious technical award, the Julius Perr Innovation award. Now in its 23rd year, the award recognizes employees who demonstrated excellence in innovation and technology by developing significant intellectual property for our products. This year's recipients are Cummins employees Richard Ancimer, Krishna Kamasamudram
