Engine and Spares
(For Sale)

Wartsila 46 Engine Series For Sale & Wanted – Wartsila 46, 46B, 46C, 46F & 46DF

About the Wartsila 46 Engine

The Wartsila 46 Engine is one of the most powerful medium-speed engine platforms developed by Wartsila. The Wartsila 46 engine family is widely known for its high efficiency, large power output, and reliable continuous operation in both marine and industrial environments.

The engine platform has evolved through several versions including Wartsila 46, 46B, 46C, 46F and the dual-fuel Wartsila 46DF. These engines are designed for heavy-duty applications and are widely used in large power plants, marine propulsion systems, and industrial energy facilities.

A significant number of land-based power generation plants worldwide operate using Wartsila 46 engine generator sets, making this series one of the most widely installed medium-speed engines for power production.

On IndustrialMarinePower, companies, engine traders, and spare parts suppliers can list Wartsila 46 engines and spare parts for sale or wanted, including complete engines, generator sets, and engine components required for maintenance and overhaul.

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Wartsila 46 Engine Series

The Wartsila 46 family includes several models developed to improve performance, efficiency, and fuel flexibility.

Wartsila 46

The original Wartsila 46 engine introduced a large-bore medium-speed engine designed for high-power marine propulsion and industrial power generation.

Wartsila 46B

The 46B version improved reliability and operational performance while maintaining high power output for large generator installations and marine applications.

Wartsila 46C

The Wartsila 46C introduced additional improvements in efficiency and became widely used in power plants and large industrial generator sets.

Wartsila 46F

The 46F model was developed as an upgraded version providing increased performance and improved operational efficiency in modern energy production facilities.

Wartsila 46DF

The Wartsila 46DF (Dual Fuel) engine allows operation on natural gas or liquid fuels, making it suitable for modern power plants and LNG-based energy systems that require lower emissions and flexible fuel options.

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Typical Specifications

Typical technical specifications of the Wartsila 46 engine family include:

• Engine Type: Medium-Speed Diesel or Dual Fuel Engine

• Bore: 460 mm

• Stroke: 580 mm

• Engine Speed: approx. 500 – 514 RPM

Typical Power Output

Power output depends on engine configuration and model:

• Per Cylinder Output: approx. 900 – 1,050 kW per cylinder

Typical engine configurations include:

• 6L46

• 8L46

• 9L46

• 12V46

• 16V46

• 18V46

These engines are designed for large-scale power generation and heavy-duty marine propulsion systems.

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Engine Components and Spare Parts

Wartsila 46 engines are typically installed as part of large generator sets in power plants or marine propulsion systems, and require various spare parts and components for maintenance and overhaul operations.

Common spare parts and components include:

• Turbochargers

• Fuel injection pumps and injectors

• Cylinder heads

• Pistons and piston rings

• Cylinder liners

• Connecting rods

• Crankshaft assemblies

• Lubrication oil pumps

• Cooling water pumps

• Engine control and automation systems

• Alternators and generator units

• Exhaust gas systems

These spare parts are frequently traded in the global marine and power generation equipment market.

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Spare Parts and Equipment Trading on IndustrialMarinePower

IndustrialMarinePower is a global marketplace where companies, engine traders, and power plant operators can buy, sell, or post wanted listings for Wartsila engines and spare parts.

Users can list:

• Wartsila 46 engines

• Wartsila 46B / 46C / 46F engines

• Wartsila 46DF dual fuel engines

• complete power plant generator sets

• rebuilt or overhauled engines

• Wartsila engine spare parts

• surplus power generation equipment

Buyers can also post wanted listings to locate engines or spare parts required for maintenance and repair projects.

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Typical Applications

The Wartsila 46 engine family is widely used in:

• large power plants

• independent power producer (IPP) facilities

• industrial energy plants

• marine propulsion systems

• large marine generator sets

• combined heat and power (CHP) plants

Because of its high efficiency and strong performance, the Wartsila 46 series has become one of the most widely used engine platforms in large power generation facilities around the world.

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Example Listing Description

Wartsila 46 engine or spare parts for sale or wanted – Wartsila 46, 46B, 46C, 46F or 46DF engine series.

Condition: New / Used / Rebuilt / Overhauled
Application: Power plants, marine propulsion systems, and industrial power generation facilities.

Complete engines, generator sets, and spare parts such as pistons, cylinder liners, turbochargers, injectors, and engine components can be listed on IndustrialMarinePower.

Contact the seller for price, engine hours, location, and delivery information.