J-47912
Fuel System Priming Pump
Detroit Diesel

This fuel system priming pump is designed for rapid and efficient removal of air from the fuel lines, ensuring a smooth start-up process and optimal engine operation. Its complete kit includes a tank, pump, and hose assembly—making it a comprehensive solution for priming or re-priming the fuel system after maintenance or repairs. The pump’s reliable construction guarantees consistent pressure and flow, reducing the effort required to evacuate air pockets that can cause hard starting or engine stumble. Proper priming is critical in maintaining fuel system integrity, preventing cavitation, and ensuring steady fuel delivery to the injectors. This tool streamlines service procedures, saving time and reducing the risk of introducing contaminants. Trusted by technicians, Source One Parts Center provides this essential component to keep heavy-duty engines running smoothly and efficiently.