Reliable Engines for Inland Waterways

Commerce depends on the engine powering your inland waterways and rivers operation. Trust our innovative technology and comprehensive support to keep you moving.

Make Sure You Are Mission Ready

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

X15 engine

Featured Engine

X15 Stage V

With more than two million in use today across a wide variety of applications, the X15 has an unrivaled track record for power and performance. See what you can do with up to 600 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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b4.5l engine

Featured Engine


The B4.5 delivers big power in the smallest marine package for both propulsion and auxiliary applications.

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kta38 engine

Featured Engine


A proven legacy built over 25 years in tough commercial marine environments, the KTA38 delivers up to 1500 hp in a V-12 cylinder, 4-stroke diesel package.

Cummins in Action


Long life, big hours

The Seaspan Cavalier was built in 1974, along with three sister ships. We’ve powered this family of vessels from day one. And we were there to provide the power after recent engine upgrades.

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New partnership, new power

An international partnership to build a new inland river tanker with Cummins marine propulsion proves that the right partners can accomplish amazing results.

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Generations on the water

The Hermina is operated by the second generation of the same family, and the newest operators chose Cummins when it came time for an upgrade.

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