Ford LC3Z-9A564-B Fuel Injector Return Line

The Ford LC3Z-9A564-B Fuel Injector Return Line is a direct OEM replacement designed for the fuel system on your Ford 6.7L Powerstroke. This return line routes excess fuel from the injectors back to the fuel tank, helping maintain proper fuel pressure and preventing fuel from collecting in the cylinder head area. A worn or leaking return line can lead to reduced performance, fuel odors, or drivability issues, making a reliable replacement essential.

Manufactured to original equipment specifications, this fuel injector return line provides a precise fit with factory connections and helps ensure consistent fuel routing without leaks. Replacing a deteriorated or damaged return line during injector service or fuel system maintenance helps maintain proper fuel delivery and supports reliable engine operation.

Features:

• Direct OEM replacement fuel injector return line
• Maintains correct fuel pressure and routing
• Prevents fuel pooling and odors
• Factory-spec fitment with stock connections
• Ideal for fuel system maintenance or injector servicing