Engine and Spares
(For Sale)

Wartsila 6L20 Engine For Sale & Wanted – Wartsila L20 Marine Engine Listings

About the Wartsila 6L20 Engine

The Wartsila 6L20 Engine is part of the Wartsila L20 medium-speed marine diesel engine series. Manufactured by Wartsila, the L20 engine platform is widely used for marine auxiliary power generation and generator set applications on commercial ships, offshore installations, and industrial facilities.

The Wartsila 6L20 features a 6-cylinder inline configuration and is typically installed as a marine auxiliary generator engine (genset) providing electrical power for onboard systems. The Wartsila L20 engine family is known for its reliability, efficient fuel consumption, and long service intervals in continuous-duty marine operations.

On IndustrialMarinePower, companies, ship owners, and equipment suppliers can list Wartsila 6L20 engines for sale or wanted, as well as related generator packages and spare parts used in marine and industrial power plants.

Wartsila 6L20 Engine Specifications

Typical technical specifications of the Wartsila 6L20 engine include:

• Engine Model: Wartsila 6L20

• Engine Type: Medium-Speed Marine Diesel Engine

• Configuration: Inline 6 Cylinder

• Power Output: approx. 1080 – 1200 kW

• Horsepower: approx. 1450 – 1600 HP

• Engine Speed: 900 RPM

• Bore: 200 mm

• Stroke: 280 mm

Approximate Dimensions

• Length: approx. 4.1 – 4.4 meters

• Width: approx. 1.7 – 1.9 meters

• Height: approx. 2.5 – 2.7 meters

Approximate Weight

• Dry Weight: approx. 12,000 – 13,500 kg depending on configuration.

Specifications may vary depending on installation type, generator configuration, and production year.

Engine Components and Related Equipment

The Wartsila 6L20 engine operates together with several key systems that form a complete marine generator or auxiliary power unit.

Common components and spare parts associated with the Wartsila 6L20 include:

• Turbocharger units

• Fuel injection pumps and fuel injectors

• Cylinder heads

• Pistons and piston rings

• Cylinder liners

• Connecting rods

• Crankshaft assemblies

• Lubrication oil pumps

• Cooling water pumps

• Engine control systems

• Alternators (generator units)

• Exhaust systems and silencers

These components are critical for maintaining engine performance and are frequently traded as spare parts for maintenance and overhaul projects.

Spare Parts Trading on IndustrialMarinePower

IndustrialMarinePower is a global marketplace where ship owners, marine equipment suppliers, and spare parts dealers can buy, sell, or post wanted listings for Wartsila engines and spare parts.

Users can create listings for:

• Wartsila 6L20 complete engines

• Wartsila L20 generator sets

• rebuilt or overhauled engines

• Wartsila L20 engine spare parts

• surplus marine engine components

Buyers can also post wanted listings to locate specific Wartsila engines or spare parts required for repairs and maintenance.

Typical Applications

The Wartsila 6L20 engine is commonly used in:

• marine auxiliary generator sets

• cargo vessels

• offshore support vessels

• industrial power generation plants

• standby and backup power systems

Because of its dependable performance, the engine is widely installed in commercial shipping fleets and industrial energy facilities worldwide.

Example Listing Description

Wartsila 6L20 engine for sale or wanted – Wartsila L20 marine diesel engine.

Condition: New / Used / Rebuilt / Overhauled
Application: Marine generator sets, auxiliary engines, and industrial power systems.

Complete engines, generator packages, 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 shipping details.