Hawthorne Power Systems is Southern Californias leader for marine equipment. From commercial marine to pleasure craft, we offer a complete line of Caterpillar® propulsion engines and auxiliary generators along with unsurpassed service. Our engineering department can assist you through all phases of your project to ensure proper application of a new or repowered engine. Our knowledgeable staff can assist you with all of the new marine and emission regulations.

Pleasure Craft

We know when you take time off to kick up a bit of wake, you deserve engines that work hard. Caterpillar® has spent decades designing, building, delivering and supporting reliable marine diesel engines for pleasure craft and mega yachts. So whether your boat is 30 feet or 330 feet (9-100 meters), when youre ready for fun, CAT® engines are ready to run.

Commercial Marine

For the better part of this century, Caterpillar® has designed, built, delivered and supported a full line of hard-working commercial marine engines. They have invested heavily in research and development to reduce engine weight, increase reliability and simplify service, while continuing to improve upon the natural advantages of diesel engines: power, durability and fuel efficiency.

Hawthorne Power Systems offers and provides full support for a wide range of Caterpillar® marine engine systems:

• Marine Propulsion Engines (105 HP to 9600 HP)
• Marine Auxiliary Generator Sets (37kW to 1825kW)
• Custom Ratings & Packaging For Propulsion & Generator Sets
• Waterfront Support For Engines, Parts & Service Sales
• 24-hour Emergency Services

When you're in need of service for your CAT® marine engine, you can rest assured knowing quality service is available for your yacht, workboat, or mega yacht.  With soaring diesel fuel prices, fuel economy is a major consideration for many commercial vessel and pleasure craft owners. CAT® marine propulsion engines can help those in the marine market to stretch their fuel dollars.  Many of our EPA-certified marine diesel engines feature Caterpillar® ACERT Technology which not only reduces emissions but actually enhances performance by reducing engine wear and optimizing fuel delivery. So whether your boat is 30 feet or 330 feet, theres a high-performance CAT® marine engine with the horse power you need.

Hawthorne Power Systems has qualified service technicians available to service your vessel wherever you may be docked. We deliver guaranteed quick turnaround service, electronic testing, oil sampling and warranty work. Our trained service technicians are available 24-hours a day for general marine maintenance and repairs.

Visit MARINE.CAT.COM for more information on CAT® products powering the marine industry.

Download Our Brochures