Engines for Recreational Marine

Enjoy the water with our recreational marine engines and generators

When you’re out enjoying the water with your crew, count on Cummins marine solutions to keep you cruising safely. We’ve produced reliable, innovative marine power solutions for major commercial and government applications around the world, and we pack that same muscle and know-how into each marine product we produce for you.

Every major component of our generators—from the engine to the alternator and control system—is manufactured or integrated by divisions of the Cummins family. The result? Complete system harmony and unbeatable performance backed by a world-class support network.


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JUMP TO: Proven power | Cummins in action | Sales & service


Built with a single focus: your peace of mind


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Quiet performance.
Thanks to innovative tech used for soundproofing and advancements in electrical and engine management, Cummins Onan marine generators are among the quietest out there.

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Unparalleled support
Connect with our Cummins Care experts online via email, social media or direct chat for 24/7, easy-to-access support.

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Global compliance.
The Quantum Series product line offers compliance with current EPA, IMO and EU regulations without sacrificing performance.


Proven power for any mariner

Whether you’re looking to power a fishing boat or a yacht, Cummins has an engine that’ll meet your needs.



QSB6.7 engine


  • In-line, 6-cylinder, 4 stroke diesel
  • 230 - 550 hp
  • Rear engine-mounted water cooled turbocharger from Cummins Turbo Technologies 

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  • In-line, 6-cylinder, 4 stroke diesel
  • 490 - 600 hp
  • High-pressure common rail system provides improved fuel economy

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  • In-line, 6-cylinder, 4 stroke diesel
  • 300 - 715 hp
  • Innovative four-cycle design provides quiet, fuel-efficient operation

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Our line of Onan marine generator sets offer the same reliability and durability you’ve come to expect from us. Quiet and dependable, Onan gensets will keep you and your family comfortable and safe on the water.

See our marine gensets



Featured solutions


One flick of the wrist—that’s all it takes with DockCommand.

Wind and current are no match for the control offered by DockCommand from Cummins. This advanced joystick control is incredibly intuitive and allows for effortless vessel control—from sideways tracking, to spinning on a dime. The total authority and maneuverability is unmatched.


Cummins in action

The water has a way of testing the durability of even the toughest marine solutions. See how our passenger ferry solutions perform under pressure.


Huckins 38 Sportsman Hybrid

The 38 Sportsman is Huckins Yachts’ 459th hull and the company’s first production boat. This semi-custom vessel offers the boat owner with modern and fuel-efficient propulsion options that suit a range of individual cruising lifestyles with hybrid, diesel or electric power. With the press of a button, twin Cummins QSB 6.7L diesel engines propel this 38-foot vessel to 39 miles per hour.

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Powerplay: Catamarans and Cummins

With a staff of about 52, Powerplay Catamarans can fabricate, from start to yacht-finish, a 20-meter by 8.2 meter luxury catamaran in about 12 months. What’s powering it? Twin Cummins QSC8.3-liter main engines, each producing 600 HP, giving the new boat a 25-knot speed on sea trials.

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The Vanquish

The 14.95 by 4.5-meter Vanquish VQ48 yacht is designed for ease of operation with stunning power and acceleration and agility without compromising sea-keeping abilities. A pair of Cummins QSC8.3 Zeus, each delivering 600 MHP, was selected to power all 14 tons of this luxury vessel.

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Local presence. Global reach.

Through a global network of 500 distributor and 7,500 dealer locations, our far-reaching presence guarantees a face-to-face interaction no matter where you are. Our engines and aftertreatment systems come with a full warranty backed by the power of our service network, ensuring fast access to support and engineering help when you need it.


Cummins is here to help



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