Diesel Systems, LLC.
Diesel Systems, LLC.

Diesel Systems, LLC.

For more than 35-years Diesel Systems has specialized in all major brands of marine diesel engines and generator systems up to 2,000 HP. Based in the Seattle area, our seasoned team of marine diesel mechanics are experts in mobile service, repair and maintenance of vessels ranging from 30-ft to 100-ft, sail or power.


From annual mechanical maintenance to the most complex in-frame engine rebuilds, repowering and generator upgrades, our team of professionals will be there to assist you with your application, repair, purchase and installation.


Our detailed services include:


Mobile Service to Your Location 

Engine Maintenance

Cooling Systems

Fuel Systems

Exhaust Systems


Engine Alignments

Component Repairs

Engine Rebuilds

Marine Electrical

Marine Gear Boxes


For your convenience Diesel Systems is an authorized Cummins Dealer offering fuel saving performance engines in all sizes up to 11 Liters. We are also an Onan Dealer, Kohler Dealer for generator sets, Westerbeke Dealer and Webasto Dealer.


In addition, if you are searching for a new vessel, Diesel Systems can relieve some of the stress in your purchase options. We offer a detailed mechancial survey including engine and systems inspection that will help you buy your next pleasure craft with confidence.




Authorized Dealers for:


Cummins Marine

Onan Products



Kohler Marine


Contact Information:

Diesel Systems, LLC.

PO Box 223

Woodinville, WA 98072

Office: 425.788.3776

Fax: 425.788.3780


Business Hours

Mon - Fri: 8 am - 5pm

Weekends: Closed

New Rebuild Projects

Visit our Rebuild Gallery to see how we bring NEW Life into tired Engines

Have a Question? 

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