678GB339A
Fuel Injector
Mack

This fuel injector is a precision-engineered component vital for delivering the correct amount of fuel into the engine's combustion chamber. Its efficient spray pattern ensures optimal atomization, leading to improved combustion efficiency, better fuel economy, and reduced emissions. The injector's robust construction withstands high-pressure operation and harsh fuel conditions, maintaining consistent performance over time. Proper functioning of this part is crucial for engine responsiveness and power output, especially in heavy-duty applications where reliability is paramount. Regular maintenance and timely replacement of faulty injectors can prevent engine misfires and costly repairs. Source One Parts Center provides this injector as part of their comprehensive inventory, supporting the longevity and performance of your truck's fuel system.