736GB421M2X
Diesel Fuel Injector Nozzle
Mack

This fuel injector nozzle is a precision-engineered component that atomizes diesel fuel into the combustion chamber, ensuring efficient and complete combustion. Its design promotes optimal spray patterns, which improve engine performance, reduce emissions, and enhance fuel economy. The nozzle's durable construction withstands high pressures and temperatures typical of diesel injection systems. Proper functioning of this part is essential for maintaining engine power and responsiveness, especially in demanding heavy-duty applications. Regular inspection and replacement help prevent engine misfires and ensure smooth operation. Source One Parts Center offers this injector nozzle as a reliable replacement part to support your fuel delivery system.