6N7527 fuel pump plunger is original standard precision part, specially designed for Caterpillar diesel engine fuel injection system. Made of high-strength alloy steel, through precision grinding and heat treatment, featuring high wear resistance, strong pressure resistance and stable fuel supply performance.
It is core spare part for engine fuel pump, effectively ensure stable oil supply, accurate oil delivery quantity, improve engine power performance, reduce fuel consumption and extend service life of fuel pump assembly.
