The 4-stroke, water-cooled 3JH40 is an ideal solution for new builds and repowering applications, specifically monohull sailing yachts and catamarans up to 45ft, small motor boats or sloops, and light duty commercial craft. Weighing 192 kg and with 1.642 L displacement, the engine can be operated by either standard mechanical cable controls or the YANMAR VC10 electronic control system.

As of the spring of 2016, the four models in the new 4JH-CR product range are the naturally aspirated 4JH45 (33.1kW) and 4JH57 (41.9kW) and the turbocharged 4JH80 (58.8kW) and 4JH110 (80.9kW). As described in section 3.6 below, all models comply with international exhaust emission regulations such as the Tier 3 regulations of the US Environmental Protection Agency (EPA). The new models also maintain the same engine dimensions as their predecessors, ensuring that the new 4JH-CRs are suitable for users who want to install them as replacements.

The YANMAR 3JH5E is 3-cylinder and naturally aspirated. The engines are equipped with a marine gear or sail drive unit. These engines are designed for pleasure craft use. Compact and powerful, clean and quiet. The new YANMAR 3JH5E is fully compliant with EPA Tier 2 emissions regulations, so you can enjoy more displacement, power and torque, with low vibration, low noise and low emissions.

The Yanmar type 4JH4E is a 4-stroke, vertical, water cooled diesel engine that produces a maximum output of 40.5 kW (55 hp) at 3000 rpm. It has a displacement of 2.19 L, bore of 88 mm, and stroke of 90 mm. This 4-cylinder engine uses direct injection and natural aspiration. Clearly the 4JH4-TE was designed more as a yacht auxiliary engine than for displacement cruisers, particularly when mated with the SD50-T saildrive.

This used Yanmar 3JH25A marine diesel engine is ideal for small to medium-sized boats, offering reliable inboard power with a 3-cylinder, 4-stroke design. Featuring water-cooling and electric self-starting, it ensures efficient operation and easy maintenance. With precise fuel injection and corrosion-resistant materials, the engine delivers long service life and high performance.

Originally installed in a large sailing yacht with circa 3000hrs running time, we took this engine as a PX back in 2022 and then supplied it to a workboat operator as a spare for one of their RIBs. They have now disposed of their Yanmar powered RIBs and supplied the engine back to us having never needed to use it.

The Yanmar 4JH5E is a 4-cylinder diesel engine most often found on marine-type machines. Despite its compact size, it's a reliable and durable engine. Our experts will study your machine's configuration and explain the compatible options available on the market. All our engines are quality- and price-controlled to ensure that the ratio of machine value, quality and price is relevant and fair.

The 4JH3-DTE is a powerful, lightweight and reliable marine diesel engine that features whisper quiet running, low emissions and low vibrations. The compact design is great for small or tight installations and repowers. Available in both shaft drive and sail drive configurations. The compact design is great for small and tight installations and repowers

With the largest displacement and smallest dimensions in their class, these thoroughbred workhorses provide sure-fire auxiliary power for sailboats and durable primary power for small motorboats. The naturally aspirated new generation YM series continues the Yanmar tradition of providing boaters with superior technology - quiet and compact power that can be relied upon. The GM/YM Series engines are available in both shaftdrive and saildrive configurations.

The 4-stroke, water-cooled 3JH40 is an ideal solution for new builds and repowering applications, specifically monohull sailing yachts and catamarans up to 45ft, small motor boats or sloops, and light duty commercial craft. Weighing 192 kg and with 1.642 L displacement, the engine can be operated by either standard mechanical cable controls or the YANMAR VC10 electronic control system.

The Yanmar 4JH5E is a 4-cylinder diesel engine most often found on marine-type machines. Despite its compact size, it's a reliable and durable engine. Our experts will study your machine's configuration and explain the compatible options available on the market. All our engines are quality- and price-controlled to ensure that the ratio of machine value, quality and price is relevant and fair.

The Yanmar 4JHBE is a 4-cylinder, 4-stroke vertical water-cooled marine diesel engine, commonly rated for 40-44 HP at 3600 RPM. Known for reliability, it features direct injection, a 1,644 cc displacement, and a weight of approximately 542 lbs (226-228 kg). It uses fresh water cooling, typically paired with a KBW20 transmission, and operates via a mechanical fuel system.

The turbocharged, overhead-cam 6LPA-STP2 is incredibly compact and light in weight, considering their high power output and thorough ruggedness. The waste-gated, water-cooled turbo really makes things happen when the throttle is pushed down. There are four valves for each of the six cylinders, allowing enhanced breathing and boosting top-end performance. Enjoy smooth shifting, instant response and abundant torque throughout your engine’s operating range. This engine contains many high performance features sure to appeal to the serious motorboater. The overhead cam design develops max hp at higher revs, allowing smaller, smoother running propellers. The engine features 4 valves per cylinder for enhanced breathing and top end performance.

The Yanmar 6LP-DTZE is a 6-cylinder, turbocharged, direct-injection marine diesel engine designed for sterndrive applications (designated by 'Z'). It is part of the 6LP series, often producing 250 mhp (184 kW) at 3800 rpm. This engine utilizes fresh water cooling, a 12V starter, and a 12V 80A alternator.

The YM series is available in 3 output models, the 2YM15, 3YM20 and 3YM30AE, spanning 14, 21 and 29.1 mhp. With flexible mounting, the standard engine package includes an L-type exhaust mixing elbow, B20 panel, expansion tank for fresh water cooling system, electric stop solenoid and belt safety cover. Certifications include RCD 2, EPA Tier 3, EPA Tier 3C, BSO II and EMC.

The Mercury Diesel 2.0L engine is a compact powerhouse that fits a wide range of installations, giving you even more flexibility to enjoy the smooth, efficient performance and easy boating experience that Mercury Diesel provides. A Mercury Diesel is more than just an engine you can count on. It’s a powerful, versatile key for unlocking the freedom of open water. From fuel-injection systems that virtually eliminate noise and harshness to features that simplify maintenance, it’s a diesel experience like no other. Everything about a Mercury Diesel engine is built for life on the water. Advanced turbocharging and injection technologies are precisely calibrated for marine performance, making easy work of moving large boats. Lightweight designs further boost efficiency so you can venture farther and stay out longer.

The Yanmar 4LH-DTE is a 170HP (125kW) at 3300 RPM, 4-stroke, 4-cylinder vertical water-cooled marine diesel engine with a 3.455-liter displacement. It is known as a powerful, compact, and lightweight engine, often used in commercial or pleasure craft for inboards or stern drive packages. The engine is frequently used to replace V-8 gasoline engines.

The Yanmar 3JH25A is a 3-cylinder, 25 HP, naturally aspirated marine diesel engine, often utilized in lifeboats and small commercial vessels. This compact, 1.363L direct-injection engine operates at 3200 RPM and is known for its reliability and durability in harsh marine environments.

The 12 HP M2.13 Marine Diesel Engine is crafted for elegance and designed for performance. Developed entirely in-house, our engine is compact, fuel-efficient and powerful. Consequently, our marine diesel engine rivals the best in the market. Overthe years, innovations and additions have led to major improvements. Due to its water cooled top cover a lot of radiant heat from the engine is absorbed and dispelled without affecting the engine room. This absorption results in the roomtemperature stayi ng lower by 15-20°C (reduction of 20%!) when compared to other engines of similar sizes.

The 16 HP M2.18 Marine Diesel Engine is crafted for elegance and designed for performance. Developed entirely in-house, our engine is compact, fuel-efficient and powerful. Consequently, our marine diesel engine rivals the best in the market. Over the years, innovations and additions have led to major improvements. Due to its water cooled top cover a lot of radiant heat from the engine is absorbed and dispelled without affecting the engine room. This absorption results in the room temperature staying lower by 15-20°C (reduction of 20%!) when compared to other engines of similar sizes.