Diesel Fuel Supply Return Line Assembly For Ford Powerstroke 7.3L 1998-2003

Diesel Fuel Supply Return Line Assembly for Ford Powerstroke 7.3L

This diesel fuel supply return line assembly is a complete replacement kit that routes fuel between the injectors and the fuel rail on 7.3L Powerstroke engines, restoring proper fuel delivery to keep your truck running right.

Overview

This diesel fuel supply return line assembly is built for Ford Powerstroke 7.3L engines from 1998 through 2003. It handles the supply and return paths of the fuel system, replacing worn or leaking lines that can cause hard starts, rough idle, and fuel odors. The assembly fits 7.3L Powerstroke owners who want a reliable fuel supply return line solution without the cost of a dealer part.

Built For Performance

• Complete assembly covering both supply and return fuel routing for 7.3L Powerstroke engines
• Pre-bent line construction designed to route along the factory path
• Fittings and connectors sized to match the 7.3L injector and fuel rail ports
• Diesel-rated material construction resistant to fuel and heat exposure
• Direct replacement for the original fuel supply return line assembly

Fits These Machines

• for Ford Powerstroke 7.3L (1998)
• for Ford Powerstroke 7.3L (1999)
• for Ford Powerstroke 7.3L (2000)
• for Ford Powerstroke 7.3L (2001)
• for Ford Powerstroke 7.3L (2002)
• for Ford Powerstroke 7.3L (2003)

On-The-Job Use

• Replacing leaking or cracked fuel return lines on 7.3L Powerstroke trucks
• Restoring fuel delivery on engines experiencing hard starts or rough idle
• Scheduled maintenance when fuel line connections degrade from age and heat
• Repairing fuel odors or visible diesel weeping around the injector area

Specs At A Glance

Good To Know

Q: Is this a factory original part? A: No, this is an aftermarket replacement assembly and is not made by Ford. It is designed to fit and function in place of the original fuel supply return line assembly.

Q: Will this work on any 7.3L Powerstroke? A: This assembly is listed for 1998 to 2003 7.3L Powerstroke applications, but exact fitment can vary by engine configuration and model year. Confirm compatibility with your truck before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.