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The Wärtsilä L20 Plunger is the high-pressure fuel pump plunger and barrel assembly for the Wärtsilä L20 series four-stroke medium-speed diesel engine. It is a core precision component of the fuel system, responsible for generating high-pressure fuel and controlling the fuel supply, directly determining the injection pressure, atomization quality, and combustion efficiency.

Hebei Ocean Marine Diesel Parts SULZER ZL40/48 Cylinder Head

We are the biggest supplier of Engine Valves and Pistons in China. Offer customers from all over world with high quality products, competitive price and best service!