Technical Expertise

Deep knowledge of Wärtsilä dual-fuel engine platforms and supporting systems.

Engine Platforms We Service

Specialized expertise across the full range of Wärtsilä 4-stroke dual-fuel engines.

Wärtsilä 32DF

4-stroke, dual-fuel

A versatile and reliable dual-fuel engine widely used in LNG carriers, offshore vessels, and cruise ships. The Wärtsilä 32DF offers excellent power density with seamless fuel switching and low emissions.

Configurations6L, 8V, 9L, 12V, 16V, 18V
Power Range3,480 – 9,720 kW
Speed720 / 750 rpm

Fuel Modes

Natural Gas (LNG)Marine Diesel Oil (MDO)Heavy Fuel Oil (HFO)

Wärtsilä 46DF

4-stroke, dual-fuel

The flagship dual-fuel engine for large LNG carriers and power generation. The 46DF combines high power output with exceptional fuel flexibility and environmental performance.

Configurations6L, 8L, 9L, 12V, 14V, 16V
Power Range5,700 – 15,200 kW
Speed500 / 514 rpm

Fuel Modes

Natural Gas (LNG)Marine Diesel Oil (MDO)Heavy Fuel Oil (HFO)

Wärtsilä 50DF

4-stroke, dual-fuel

The largest and most powerful dual-fuel engine in the Wärtsilä 4-stroke portfolio. The 50DF is the engine of choice for the world's largest LNG carriers, delivering unmatched power and operational flexibility.

Configurations6L, 8L, 9L, 12V, 16V, 18V
Power Range5,700 – 17,550 kW
Speed500 / 514 rpm

Fuel Modes

Natural Gas (LNG)Marine Diesel Oil (MDO)Heavy Fuel Oil (HFO)

Interactive Engine Diagram

Explore the key components of a Wärtsilä dual-fuel engine and discover our specialized services for each.

W34DFTURBOGVUUNIGENClick on a highlighted component to learn about our services

Ready to Maximize Your Engine Performance?

Contact our team of Wärtsilä dual-fuel specialists for a consultation on your vessel's maintenance needs.