Description
The 131102-0020 fuel injection plunger is a precision-manufactured component used in high-pressure diesel fuel injection systems. Designed for durability and consistent performance, this plunger ensures accurate fuel delivery under high temperature and pressure conditions. Made from heat-treated alloy steel with fine grinding and polishing, it provides superior wear resistance and long service life. It is widely used in a variety of diesel engines for trucks, buses, construction machinery, and agricultural equipment. Whether you’re servicing a common rail system or a rotary pump, this part ensures maximum combustion efficiency, fuel economy, and engine power. Fully tested for dimensional accuracy and performance stability.
