Engine and Spares
(For Sale)

Wartsila 9L20 Engine For Sale & Wanted – Wartsila L20 Marine Engine Listings

About the Wartsila 9L20 Engine

The Wartsila 9L20 Engine is part of the Wartsila L20 medium-speed marine diesel engine series. Produced by Wartsila, the L20 platform is widely used as auxiliary engines and marine generator sets on cargo ships, offshore vessels, and industrial power installations.

The Wartsila 9L20 features a 9-cylinder inline configuration and is commonly installed as a marine genset engine, supplying reliable electrical power for onboard systems such as pumps, navigation equipment, cargo systems, and hotel loads.

Wartsila L20 engines are well known for their robust construction, fuel efficiency, and long maintenance intervals, making them suitable for continuous operation in demanding marine environments.

On IndustrialMarinePower, ship owners, engine traders, and spare parts suppliers can list Wartsila 9L20 engines for sale or wanted, along with complete generator packages and associated spare parts.

Wartsila 9L20 Engine Specifications

Typical technical specifications of the Wartsila 9L20 engine include:

• Engine Model: Wartsila 9L20

• Engine Type: Medium-Speed Marine Diesel Engine

• Configuration: Inline 9 Cylinder

• Power Output: approx. 1620 – 1800 kW

• Horsepower: approx. 2170 – 2410 HP

• Engine Speed: 900 RPM

• Bore: 200 mm

• Stroke: 280 mm

Approximate Dimensions

• Length: approx. 5.6 – 6.0 meters

• Width: approx. 1.8 – 2.0 meters

• Height: approx. 2.7 – 2.9 meters

Approximate Weight

• Dry Weight: approx. 18,000 – 20,000 kg depending on configuration.

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

Engine Components and Related Equipment

The Wartsila 9L20 engine is normally installed as part of a complete marine generator or auxiliary power package and works together with several key systems and components.

Common components and spare parts associated with the Wartsila 9L20 include:

• Turbocharger units

• 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 systems

• Alternators (generator units)

• Exhaust systems and silencers

These parts are essential for engine maintenance and overhaul operations and are frequently traded in the marine equipment market.

Spare Parts Trading on IndustrialMarinePower

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

Users can list:

• Wartsila 9L20 complete engines

• Wartsila L20 generator sets

• rebuilt or overhauled engines

• Wartsila L20 engine spare parts

• surplus marine engine equipment

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

Typical Applications

The Wartsila 9L20 engine is commonly used in:

• marine auxiliary generator sets

• container ships and bulk carriers

• offshore support vessels

• industrial power plants

• standby and emergency power systems

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

Example Listing Description

Wartsila 9L20 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 information.