QuantiParts offers you OEM parts for classic Wärtsilä engines

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W25SG

W25SG

Wärtsilä 25SG

1060-3140 kW output at 900-1000 rpm.

The Wärtsilä 25SG was Wärtsilä's first spark ignited natural gas engine, in production from 1994 to the stop of production in Trollhättan in 1999. It was available in 6-cylinder inline version and in 12- and 16-cylinder V-configuration.
The W25SG was designed specifically for CHP (combined heat and power) applications, with high lube oil and cooling water temperatures which allow for high outtake of additional heat off the engine.
THE MAIN FEATURES OF THE W25SG
  • Spark plug ignition with pre-chamber.
  • Water-cooled, four-stroke engines with individual gas admission valves.
  • Turbocharger and charge air cooler.
  • Cylinder heads with four-valve technology.
  • CNG

BENEFITS / OVERVIEW

  • Efficiency upgrades available.
  • High reliability of the engine.
  • High power-to-weight ratio.
  • Low lube oil and fuel consumption.

CONTACTS:

 

Services Product Manager:    Bjarne Alexandersson
Mobile phone number:            +46 705 36 47 25

Related Docs

General Information

Information documents that are available to all visitors
Engine Leaflet (5 MB)