Dorman 904-497 Fuel Injection Fuel Feed and Return Pipe Seal Kit

Dorman 904-497 Fuel Line Seal Kit

Dorman 904-497 is a fuel injection fuel feed and return pipe seal kit for resealing and repairing fuel lines on specified Ford applications. Built with rubber seals and OE-style dimensions, it addresses leaks at the fuel line connection points on the fuel system.

• Rubber construction for fuel line sealing applications
• OE-style replacement for fuel injection fuel feed and return pipe service
• Designed for specified Ford trucks and vans, including Ford E-350 Super Duty and Ford F-250 Super Duty
• Part number 904-497 for accurate catalog matching

Detailed Product Overview

This Dorman fuel line seal kit is made to match the original hardware used to reseal fuel feed and return pipe connections. The seal dimensions are listed for precise service work, helping restore the sealing surface at the fuel injection line interface. It is a practical repair solution for Ford E-350 Econoline, Ford Excursion, and Ford F-350 Super Duty fuel system service where the original seals have aged or deteriorated. This part cross-references Ford F81Z9C387BA for the same application.

Common Repair Uses

• Fuel seepage at feed or return pipe seal points
• Hardening, cracking, or flattening of original rubber seals
• Leak diagnosis after fuel line removal or service
• Restoring a proper seal during fuel system maintenance
• Addressing odor or wetness around fuel line connections

Installation Notes and Tips

Inspect the sealing surfaces before installation and replace any damaged or corroded mating components. Clean the connection area thoroughly so the new seals can seat evenly, and verify the seal sizes match the application before reassembly. For fitment, this part fits 1998 Ford E-350 Econoline, 1998-2002 Ford E-350 Econoline Club Wagon, 1999-2003 Ford E-350 Super Duty, 2000-2003 Ford Excursion, 1999-2003 Ford F-250 Super Duty, 1999-2003 Ford F-350 Super Duty, and 2003 Ford E-350 Club Wagon.

Quality Assurance

Dorman manufactures service parts to match original hardware requirements for specified vehicle repairs. Part number 904-497 is built from quality components for reliable performance in fuel line resealing applications.