The 27 HP M3.29 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.

The 33 HP M4.35 Marine Diesel Engine is a quiet and highly fuel-efficient boat engine. This reliable and rugged 4-cylinder engine offers a high power and torque ratio. With new features, modern appearance and added benefits, this engine is designed to meet future market demand. All M-Line Diesel Engines are HVO approved and can be operated using more sustainable fuels. Simple to install - and easy to maintain, with all service items grouped on one side. The M4.35 ships with an attractive, waterproof key-switch panel (4m extendable hard-wired loom) with warning lights for low oil pressure, high water and exhaust temperature.

The 42 HP M4.45 Marine Diesel Engine is a quiet and highly fuel-efficient boat engine. This reliable and rugged 4-cylinder engine offers a high power and torque ratio. With new features, modern appearance and added benefits, this engine is designed to meet future market demand. All M-Line Diesel Engines are HVO approved and can be operated using more sustainable fuels. Simple to install - and easy to maintain, with all service items grouped on one side. The M4.45 ships with an attractive, waterproof key-switch panel (2m extendable hard-wired loom) with warning lights for low oil pressure, high water and exhaust temperature.

The Vetus M4.56 is a robust 4-cylinder marine diesel engine that provides 52 HP (38.3 kW) of power, ideal for a range of marine applications. The engine combines advanced features such as a turbocharging system and dual-circuit cooling for optimal performance in diverse conditions. With a maximum RPM of 3000 and a torque of 127 Nm at 2000 RPM, the M4.56 ensures smooth, reliable propulsion. Certified to ISO 8178-1, it meets stringent emission standards, offering fuel efficiency, low noise, and superior reliability. Whether for long cruising or intense water activities, this engine provides the power needed to meet the demands of modern marine engines.

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.

Yanmar 4JH4-HTE series marine diesel engine, it is a 4-stroke, vertical, water-cooled diesel engine with 4 cylinders and a displacement of 1.995 L. It produces a maximum output of 80.9 kW at 3200 rpm and a continuous rating of 73.6 kW at 3100 rpm. It has features like a direct injection combustion system, turbocharging, electric starting, and freshwater cooling. The engine is designed for counterclockwise rotation and weighs 217 kg without gear. It meets various environmental standards.

Genuine YANMAR-based engine featuring a custom-designed common rail system, Long-established TNV industrial YANMAR block as the durable foundation for marine applications, Certified for recreational and light duty commercial applications, Similar footprint to previous models and competition alike, it is the ideal choice for repowers.