Marine Emissions Compliance

Review marine emissions compliance regulations worldwide.

Find out what marine generator model best fits your needs

This marine generator sizing tool will help estimate your power needs based on application.

Marine Generators Warranty

The comprehensive Cummins Marine Warranty and Extended Coverage ensures that your generator continues to run smoothly.

Marine Products Guide

Cummins Marine offers an extensive range of solutions to power your application. Check out the full marine catalog to learn about our product offerings including engines, generator sets, alternators and more.

Marine Technical Resources

Review technical documents that detail specs, regulations and installation guides for various products.

Generator Maintenance

Proper maintenance of your Onan Marine Generator is important, and we make it easy with pre-packaged maintenance Cruise Kits. Learn more about these kits and other checklist items to take care of your generator.

Need more technical information?

Marine ProNet makes confidential and complex technical information available upon request for certain partnerships.

Find a location or schedule service

Cummins offers world-class service and support when you need it, where you need it.

Cummins Vessel References

Read the case studies of renowned marine authors Alan Haig-Brown and Lisa Overing that reference various installations of Cummins products in vessels all over the world.

Marine Engines Warranty

The comprehensive Cummins Marine Warranty and Extended Coverage ensures that your engine continues to run smoothly.