Yanmar Marine Engines

Experience precision-engineered marine diesel power trusted by boat owners, shipbuilders, and commercial operators across waterways around the world.

Japanese Engineering Built for Life at Sea

Yanmar has earned a global reputation for developing advanced marine diesel engines that combine compact design, exceptional fuel efficiency, and outstanding long-term reliability. Backed by decades of engineering expertise, Yanmar Marine continues to lead the industry with innovative common rail technology, clean combustion systems, and purpose-built propulsion solutions for recreational and commercial vessels alike. Every engine is designed to deliver smooth power delivery, dependable torque, reduced operating costs, and quiet operation while meeting modern environmental standards. Whether installed in sailing yachts, motor yachts, fishing vessels, workboats, or commercial craft, Yanmar marine engines are recognized worldwide for their durability, engineering precision, and dependable performance in demanding marine environments.

YANMAR marine engines set global standards in performance, efficiency, and endurance. Uncompromising in our engineering, we deliver cutting-edge technology as standard across our whole range. We focus on your comfort and safety, and a low total cost of ownership, while delivering outstanding power and speed.

GM Engine

YM Series

JH-CR Series

4LV Series

8LV Series

6LY-CR Series

6LF Series

6LT Series

Engineered for Recreational and Commercial Excellence

From compact auxiliary engines for sailing yachts to high-output propulsion systems for sportfishing boats, cruising yachts, commercial vessels, and repower applications, Yanmar continues to deliver marine diesel solutions trusted across the world. Every engine is developed with an emphasis on efficiency, durability, and simplified maintenance while providing dependable performance in demanding operating conditions. Omega Marine Depot supplies the complete Yanmar Marine engine range with worldwide shipping, supporting private owners, boat builders, commercial operators, marine dealerships, and wholesale customers through professional export services.

Common Rail Technology

YANMAR uses advanced common rail technology to achieve the most efficient engines in their class. Learn more about this technology and Yanmar common rail engines.

5X Best In Class

YANMAR common rail marine engines set global standards in performance, efficiency, and endurance. Learn more about how YANMAR achieves 5x Best-in-Class.

Sailboat & Small Craft

YANMAR engines have become the global standard in sailboat and small craft propulsion. Bringing common rail technology to smaller applications, YANMAR exclusively provides the benefits of fuel efficiency, added power, and cleaner operation to deliver 5x Best in Class features.

Powerboat

YANMAR powerboat engines deliver responsive power, exceptional fuel efficiency, and unmatched reliability. With a customizable range of options and available for shaft, stern, and jet drives, our engines have proven to be the ideal solution for power applications.

Light Duty Commercial

YANMAR engines are built to deliver reliable and efficient performance. Available with multiple options and certifications; including SOLAS, semi 2-pole, high power alternators, NMEA connectivity, and more — to satisfy nearly any light-duty commercial application requirement.

Commercial Marine

YANMAR also creates heavy engines for larger commercial ships and high-speed propulsion applications. If you are looking for more powerful solutions like commercial fishing, super yachts, freight or cargo ships then our colleagues at YANMAR Commercial Marine can help you.