Dorman 904-498 Fuel Filter Housing Seal Kit

Fuel Filter Housing Seal Kit for Ford Diesel Applications

Dorman 904-498 is a fuel filter housing seal kit built to reseal and repair fuel lines on specified Ford vehicles. It uses rubber O-rings sized to match the original hardware, helping restore a secure seal at the fuel filter housing and related connections.

Key Features

• Rubber O-ring construction for sealing performance
• Designed to match original hardware dimensions
• Includes O-rings with inside diameters of 0.737 in, 0.299 in, 0.234 in, and 0.174 in
• O-ring widths listed at 0.103 in, 0.103 in, 0.139 in, and 0.103 in
• Direct replacement for fuel filter housing sealing service on Ford E-350, F-250 Super Duty, F-350 Super Duty, and Excursion applications

Detailed Description

This Dorman fuel filter housing seal kit, part number 904-498, is engineered for Ford fuel system service where the original seals have worn, hardened, or begun leaking. The rubber O-rings are sized to support a proper reseal of the fuel filter housing and fuel line connections, helping maintain a tight seal after repair. It is a practical choice for 1998-2003 Ford E-350 Econoline Club Wagon, 1998 Ford E-350 Econoline, 1999-2003 Ford E-350 Super Duty, 2000-2003 Ford Excursion, 1999-2003 Ford F-250 Super Duty, and 1999-2003 Ford F-350 Super Duty applications.

This part cross-references AP0007 and F81Z9C065AA for the same application. For buyers searching for a Ford E-350 Super Duty fuel filter housing seal kit or a Dorman 904-498 replacement, this kit provides the sealing components needed for service work on the specified diesel fuel system.

Common Repair Uses

• Fuel seepage at the filter housing
• Hard, flattened, or cracked O-rings
• Leaks after fuel filter service
• Loss of seal at fuel line connections
• Maintenance on Ford diesel fuel filter housing assemblies

Installation Notes and Tips

Clean the sealing surfaces before installation and inspect the housing for scoring or damage that could prevent a proper seal. Match each O-ring to the correct groove and avoid twisting during assembly. Verify the application by year, make, and model before service; this part is listed for 1998-2003 Ford E-350 Econoline Club Wagon, 1998 Ford E-350 Econoline, 1999-2003 Ford E-350 Super Duty, 2000-2003 Ford Excursion, 1999-2003 Ford F-250 Super Duty, and 1999-2003 Ford F-350 Super Duty.

Quality Assurance

Dorman manufactures replacement parts engineered to match original hardware requirements for repair service. Part number 904-498 is built with quality components for reliable sealing performance and durability in fuel system applications.