678GB346A
Fuel Injector
Mack

This fuel injector is a precision-engineered component critical for delivering the right amount of fuel into the engine’s combustion chamber. Its efficient spray pattern ensures optimal atomization, promoting complete combustion and improved engine performance. Made from high-quality materials, it resists corrosion and wear, providing consistent operation over thousands of miles. Proper functioning of this injector directly impacts fuel efficiency, power output, and emissions compliance. Regular maintenance and timely replacement help prevent engine misfires, rough idling, and increased fuel consumption. Its role in maintaining engine health makes it an indispensable part of the fuel delivery system. Source One Parts Center offers this vital component to support the high-performance standards required in heavy-duty trucking, ensuring your engine runs smoothly and efficiently.