736GB333P7X
Fuel Injector
Mack

The fuel injector is a precision-engineered component responsible for delivering the right amount of fuel into the engine’s combustion chamber. Its accurate spray pattern and timing are vital for optimal engine performance, fuel efficiency, and emissions control. Designed to withstand high pressures and temperatures, this injector ensures consistent fuel delivery under demanding conditions. Proper functioning of the fuel injector directly impacts engine power, responsiveness, and overall reliability. Regular maintenance and timely replacement of this part can prevent issues such as misfires, rough idling, and increased fuel consumption. Its role is fundamental in maintaining the engine’s efficiency and meeting emission standards. Source One Parts Center provides high-quality fuel injectors to keep your heavy-duty truck running smoothly and efficiently in all operational scenarios.