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The 3-cylinder 3JH40 has been developed by leading manufacturer YANMAR as the marine industry’s smallest CR inboard diesel engine. With an output of 40 mhp, it will enable a whole new category of smaller leisure boat owners and commercial vessel operators to benefit for the first time from the efficiency and performance advantages associated with the most recent electronically-managed CR fuel-injection technology.

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. With 4 power ratings across one design, the 4JH-CR engine is the perfect solution to fit across a wide variety of boats sizes and applications. And with a similar footprint to previous models and competition alike, it is the ideal choice for repowers.

Yanmar’s successful wave-ribbed ‘monoblock’ cylinder block, stampforged carbon steel crankshafts and connecting rods are part of the story of strength in all CH engines. They also have a special thermocontrolled, fresh water cooling system that keeps all vital parts at optimum operating temperature, greatly saving wear and prolonging engine life. Another great advantage is the latest Yanmar marine gear, carefully matched by our own technicians to make the ideal combination of strength and smooth power drive.

JH Series 28.7–92kW (39–125HP) Three and four-cylinder direct injection diesels with heat exchanger cooling. Choices of natural aspiration, turbocharged and turbo/aftercooler models, with straight drive or angle drive transmissions. Smaller horsepower models are also offered with Saildrive units. JH Series 4JH4-TE (75HP/55kW) ighly efficient and light in weight, this tough four-cylinder diesel is available with straight or angle drive, mechanically or hydraulically activated.

The new 4JH4-TE (turbo), the 4JH4-THE (intercooler-turbo) and the 4JH3-DTE (hi-power intercooler turbo), create a family of three lightweight, user-friendly, clean, thrifty and reliable marine diesel engines that are available in shaftdrive and saildrive configurations.

JH Series 28.7–92kW (39–125HP) Three and four-cylinder direct injection diesels with heat exchanger cooling. Choices of natural aspiration, turbocharged and turbo/aftercooler models, with straight drive or angle drive transmissions. Smaller horsepower models are also offered with Saildrive units. JH Series 3JH4 (39HP/28.7kW) The Yanmar’s 3JH4 is an all-new naturally aspirated engine for sailboats and motor craft – quieter, cleaner and producing more torque – with the largest displacement and smallest dimensions in its class. It’s fullfy compliant with EPA Tier 2 emissions regulations and with BSO/SAV Stage 2 requirements.

YANMAR’s new generation JH-Common Rail Series with class leading features out performs its competition. Compact, powerful, smooth, quiet, efficient and interconnective, the JH-CR Series is perfect for any application whether rib, tender, sailboat or catamaran, new or re-power. With over a 100 years of innovation, unequaled reliability, and the largest marine engine global service network, choosing a YANMAR ensures you will enjoy many safe and carefree years on the water.

The New Yanmar 4JH80 80HP inboard diesel engine combines reliability, fuel efficiency, and compact design to deliver exceptional performance for sailboats and powerboats alike. With low emissions, quiet operation, and a long service life, it represents a smart investment for modern mariners seeking consistent power and peace of mind on the water.

The Yanmar 4LV170 (Z) 170HP inboard diesel engine represents a perfect blend of power, efficiency, and reliability. Whether you are upgrading an older vessel or equipping a new build, this engine delivers exceptional performance and peace of mind. With its innovative technology, compact design, and environmentally conscious engineering, the 4LV170 (Z) is an excellent investment for both recreational and commercial marine operations.

For boat owners seeking a high-performance, reliable, and efficient marine engine, the Yanmar 4LHA-DTP (Z) 200HP inboard diesel engine stands out as a premium choice. Its turbocharged power, advanced fuel system, compact design, and low emissions make it ideal for a wide range of marine applications. Whether for commercial use, luxury cruising, or recreational boating, this engine ensures smooth

Yanmar’s successful wave-ribbed ‘monoblock’ cylinder block, stampforged carbon steel crankshafts and connecting rods are part of the story of strength in all CH engines. They also have a special thermocontrolled, fresh water cooling system that keeps all vital parts at optimum operating temperature, greatly saving wear and prolonging engine life. Another great advantage is the latest Yanmar marine gear, carefully matched by our own technicians to make the ideal combination of strength and smooth power drive. 95.6

The Yanmar 6LF550 550HP inboard diesel engine represents a pinnacle in marine diesel technology. With its combination of high power, efficiency, durability, and eco-friendly operation, it is the ideal choice for vessel owners seeking performance without compromise. Whether for commercial or recreational use, the 6LF550 ensures your journey is smooth, powerful, and reliable.

The new 6LY takes the all the attributes of its forerunners and adds major engineering advances. The beating heart of the engine remains the international powerboat racewinning compact 5.8 -litre in-line six-cylinder YANMAR engine block that over three decades has cemented its popularity with boat designers, builders and owners who laud its performance, fuel efficiency, reliability and smooth and quiet operation.