Wärtsilä 20 (W20) Engine Parts

Wärtsilä W20

Wärtsilä W20 spare parts supplier

The Wärtsilä 20 is a medium-speed, four-stroke diesel engine built in 4L, 6L, 8L and 9L configurations, widely used for auxiliary gensets and main propulsion on smaller vessels. MarineLink Solutions lists its W20 stock below with original part numbers and prices, so you can check availability and request a quote in one step.

Commonly ordered W20 parts

• Cylinder heads, valves and seats
• Pistons, rings and cylinder liners
• Fuel injection pumps and injectors
• Gasket and O-ring sets
• Connecting rod and main bearings
• Turbocharger and cooling parts