Engine and Spares
(For Sale)

Wartsila 12V50DF Engine For Sale & Wanted – Dual Fuel Power Plant Engine

About the Wartsila 12V50DF Engine

The Wartsila 12V50DF Engine is one of the most widely used configurations in the Wartsila 50DF dual-fuel engine series, developed by Wartsila for large-scale electricity generation and industrial energy production.

The 12V50DF configuration features a 12-cylinder V-type engine design, delivering high power output and reliable continuous-duty operation. These engines are commonly installed in large gas-fired power plants and industrial power generation facilities, where multiple engines operate together to supply electricity to the grid.

The Wartsila 50DF engine series is particularly known for its use in modern gas power plants, where the engines run primarily on natural gas but can also operate on diesel fuel such as marine diesel oil (MDO) or heavy fuel oil (HFO) when required. This dual-fuel technology ensures flexible operation and uninterrupted electricity production.

Because of its high efficiency and fuel flexibility, the Wartsila 12V50DF is widely used in independent power producer (IPP) projects, utility-scale power plants, and LNG-based electricity generation facilities.

On IndustrialMarinePower, energy companies, power plant operators, and equipment suppliers can list Wartsila 12V50DF engines and spare parts for sale or wanted, including complete generator sets and engine components required for maintenance and overhaul operations.

Wartsila 12V50DF Engine Specifications

Typical technical specifications of the Wartsila 12V50DF engine include:

• Engine Model: Wartsila 12V50DF

• Engine Series: Wartsila 50DF

• Engine Type: Medium-Speed Dual Fuel Engine

• Configuration: V-Type 12 Cylinder

• Power Output: approx. 12,000 – 13,800 kW

• Horsepower: approx. 16,080 – 18,500 HP

• Engine Speed: approx. 500 – 514 RPM

• Bore: 500 mm

• Stroke: 580 mm

Approximate Dimensions

• Length: approx. 14 – 15 meters

• Width: approx. 4.5 – 5 meters

• Height: approx. 5 – 5.5 meters

Approximate Weight

• Dry Weight: approx. 280,000 – 320,000 kg depending on configuration and installation.

Specifications may vary depending on power plant layout, generator configuration, and production year.

Engine Components and Spare Parts

The Wartsila 12V50DF engine operates as part of large gas-powered generator sets used in power plants, and several major systems are required for reliable engine operation.

Common spare parts and associated components include:

• Gas admission systems

• Turbochargers

• Fuel injection pumps

• Fuel injectors

• Cylinder heads

• Pistons and piston rings

• Cylinder liners

• Connecting rods

• Crankshaft assemblies

• Lubrication oil pumps

• Cooling water pumps

• Engine automation and control systems

• Alternators and generator units

• Exhaust gas systems

These components are frequently required for power plant maintenance programs and large engine overhaul projects.

Spare Parts Trading on IndustrialMarinePower

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

Users can list:

• Wartsila 12V50DF engines

• Wartsila 50DF 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 operations.

Typical Applications

The Wartsila 12V50DF engine is widely used in:

• large gas-fired power plants

• LNG-based electricity generation facilities

• independent power producer (IPP) projects

• industrial power plants

• combined heat and power (CHP) plants

• utility-scale electricity generation projects

Because of its high efficiency and strong power output, the Wartsila 12V50DF is commonly installed in large modern gas-powered electricity generation plants worldwide.

Example Listing Description

Wartsila 12V50DF engine or spare parts for sale or wanted – dual fuel power plant engine.

Condition: New / Used / Rebuilt / Overhauled
Application: Gas power plants, LNG power generation facilities, and industrial electricity production.

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

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