As your authorized Cat Marine Engine Dealer since 1956, Hawthorne Marine Power is proud to offer you industry-leading marine engines, engineering expertise, and the parts and service solutions to get you there and back.

Our current offerings include auxiliary engines, commercial and high-performance propulsion engines, and marine generator sets. Many of our emission-certified marine diesel engines feature Advanced Combustion Emissions Reduction Technology (ACERT™) that reduces emissions and enhances overall engine performance by decreasing engine wear and optimizing fuel delivery. Current, top-of-the-line technology solutions offer integrated monitoring, safety, and control systems through total vessel analysis data to increase your vessels uptime and improve its efficiency.

Our engineering team can help you find the best new or repowered engine for your vessel and assist you with understanding the latest emissions regulations. You can count on our experienced service team for comprehensive Performance Analysis Reviews (PAR), engine sea trials, engine inspections, repowers and transmission repairs.