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The low emission footprint paired with high efficiency and reliability make the M 46 DF an ideal propulsion engine for operation inside and outside of environmental protected areas as well as waters with HFO limitations. Upcoming IMO III emission regulations, selected operation profiles and low diesel fuel costs make the M 46 DF a preferred engine regarding cost of operation.

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Power Rating
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Power Range 5400 - 8685 kW 5400 - 8685 kW

Operational Simplicity

Key attributes of the M 46 DF are class leading efficiency and loading capacity as well as the operational simplicity which is supported by a fully automated engine control.

Operation on natural gas with min. methane number of 55 possible at reduced load.

Supports HFO operation according to CIMAC H55/K55 in diesel mode.

M 46 DF Standard Equipment

Air Inlet System
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  • Air intake silencer / filter

M 46 DF Optional Equipment

Air Inlet System
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  • Air inlet shut-off valve
  • Air intake transition piece
  • Expansion joint
  • Silencer / filter