Reliable Tugboat Engines and Generators

Trust Cummins to help you maximize power and maneuverability when it matters most.

You know the water. We know you.

Maximizing productivity

Optimize Filtration with Fleetguard

Fleetguard FIT is our advanced fuel/water separator that reduces filtration stages, improves engine performance and saves money. See what it can do for your operation.

Learn more about Fleetguard

Get out on the water - and stay there.


Featured engine


The most powerful high-speed engine ever built for marine vessels, the QSK95 is a V-16 cylinder, 4-stroke diesel that delivers up to 4,200 hp.

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qsk60 engine

Featured engine


Designed for the toughest commercial marine applications, the reliable power of the QSK60 is now available with both IMO III and Tier 4 certifications.

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Featured engine


Building on the hard-earned reputation of our K19, K38 and K50 engines, the QSK38 is an engineering leap forward that provides excellent durability on the water.

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Cummins in Action


Powering Ghana's Tug Growth

A dramatic increase in cargo traffic for Ghana’s main ports inspired exciting expansion projects, and we’re powering the new vessels.

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Power on Demand

The concept of ‘hybrid tug’ is getting a whole new definition with an innovative new vessel that’s home to two Cummins QSK60s.

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Fueling the Fun

Jensen Maritime added a new articulated tug barge (ATB) to its fleet that will service cruise ships in Florida and the Caribbean, and we’re helping to power it.

Our work

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