Cat Marine Propulsion Engines

Engine uptime is critical for you, your crew, your clients and your bottom line. That's why Cat and MaK propulsion engines power your vessel to any port. The industry's largest range of engines provide the reliability you need.

Caterpillar Marine Power Systems ensure that you have an engine on board that will work as hard as you do. Select from our wide range of Commercial Propulsion Engines, High Performance Propulsion Engines, Marine Generators, and Auxiliary Engines.

MaK Marine Engines

The MaK line of heavy fuel oil, marine diesel, gas and dual fuel engines is used in a wide variety of marine applications. In the medium speed propulsion MaK is one of the top engine brands. MaK engines, based on a long-stroke philosophy to improve fuel consumption and exhaust emissions, are also capable of running on economical Heavy Fuel Oil.

The MaK product line offers main propulsion engines from 1,020 kW to 16,000 kW, and generator sets from 970 kWe to 15,360 kWe. Because of these factors, the MaK brand holds significant importance for customers in the cruise, ferry, cargo, inland waterway, offshore, tug and salvage, fishing, governmental, and dredge segments.

Cat Auxiliary Engines

Cat® marine auxiliary engines are the solution for unique generator set applications requiring a custom approach. Additionally, the are perfectly engineered for electrically driven pumps, winches, conveyors and thrusters.

Cat Marine Generator Sets

Cat marine generator sets are built to provide dependable, efficient service under extreme conditions. They combine proven designs and manufacturing methods with the latest technology, such as advanced control, to deliver more power and greater efficiency, while offering enhanced monitoring.

The Electro-Motive Diesel EMD E 23 engine is the latest in one of the longest-lasting medium-speed engine families in the world. With 80 years of experience and over 78,000 engines delivered, EMD’s two-cycle engine design can be counted on to meet your need for power and productivity while also complying with environmental regulations and fuel availability.

The E 23 meets US EPA Tier 4 Final and IMO III regulations, with Dual-Fuel options available and a Natural Gas option to come in 2017. These technologies are the result of continuous optimization and improvement of the E 23’s proven design, delivering the most efficient and durable machine in its class while allowing customers to take advantage of alternative fuels.