Yanmar 6HA2M-DTE marine diesel engine 405hp M-rating

Buying information Part Number: 6HA2M-DTE Price on application

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Yanmar 6HA2M-DTE marine diesel engine 405hp M-rating

Data sheets

Brochure - 3 MB Line Drawing - 215 KB

Product information

  • 6 cylinder, direct injection, heat exchanger cooling
  • Tubo charger and intercooler models
  • Available either with marine gear or without marine gear.
  • Conform to IMO emissions regulations
  • Type approved by BV, GL, RINA. 


This 165 mm long stroke 13 litre diesel, with big breathing valves for better airflow, the high performance turbo for compactness, and the numerous other performance features deliver power in large amounts over a wide operating range. especially under high load conditions.

Good fuel economy together with lower emissions

The micro size multiple holes in the all new injectors produce and even finer fuel-oil mist and, combiined with the new perfectly matched combustion chambers and new cylinder head shapes, produce even more power. It is power delivered smoothly, due to optimum combustion conditions being maintained across a far wider operating range. It leads directly to the bonus of lower exhuast emissions and lower fuel consumption. The boost compensator dramatically reduces black smoke under hard acceleration.


Technical Specification

Number of cylinders6 inline
Bore x stroke (mm)130 x 165
Displacement (litre)13.14
Rated output (kW(hp)/rpm)M: 298(405)/1950
Combustion systemDirect injection
AspirationTurbo charger + intercooler
Starting systemElectric starting motor (24v 6.0kW)
Cooling systemHeat exchanger
Dry mass (kg)1350