A4710704538
Fuel Line - Return
Detroit Diesel

This steel fuel return line features an inner diameter of 8 mm and outer diameter of 10 mm, with a length of approximately 494 mm. Crafted for durability, it effectively manages the return flow of excess fuel from the engine’s high-pressure system back to the tank. Its construction withstands high pressures and thermal fluctuations, preventing leaks and ensuring consistent return flow. The precision in dimensions allows for secure connections and straightforward installation, which are vital for maintaining system integrity. Properly sourced from reputable suppliers like Source One Parts Center, this component helps prevent pressure build-up and supports the overall stability of the fuel system. Its reliable performance contributes directly to engine efficiency and longevity, making it a critical part of heavy-duty diesel engine operation.