Dorman 904-203 Fuel Filter Cap

Dorman 904-203 Fuel Filter Cap

Dorman 904-203 is a fuel filter cap built to match the fit and function of the original cap on specified vehicles. It uses a black plastic housing with an included O-ring seal for a secure seal at the fuel filter assembly.

Key Features

• Direct replacement fuel filter cap for specified Ford diesel applications
• Black plastic construction for OE-style fit and appearance
• Includes gasket/seal and O-ring for sealing at the filter cap
• Outside diameter: 5.75 in; cap height: 2.25 in
• Designed for reliable performance in the fuel delivery system

Detailed Description

This fuel filter cap is engineered as a replacement for the original cap used on select Ford E-350, Excursion, F-250 Super Duty, and F-350 Super Duty applications. The Dorman 904-203 fuel filter cap helps restore proper closure at the fuel filter housing, with dimensions and sealing features intended to match the original part. For buyers searching for a Ford E-350 Super Duty fuel filter cap or a Ford F-250 Super Duty fuel filter cap, this part provides a direct-fit service replacement.

This part cross-references Ford F81Z9G270BA and 1831193C91 for the same application.

What It Helps Address

• Fuel filter cap damage or cracking
• Seal leakage at the fuel filter housing
• Improper cap fit after service work
• Loss of sealing integrity at the fuel filter assembly
• Replacement needs on Ford diesel fuel filter service points

Installation Notes and Tips

Verify the cap diameter, height, and seal style against the original part before installation. Inspect the sealing surface and O-ring groove for debris or wear, and confirm the cap seats evenly on the fuel filter housing. Use the vehicle application details to confirm fitment for 1998-2004 Ford E-350 Econoline, E-350 Club Wagon, E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty models.

• Fits 2003-2004 Ford E-350 Club Wagon, N/A
• Fits 1999-2003 Ford E-350 Super Duty, N/A
• Fits 2000-2003 Ford Excursion, N/A
• Fits 1999-2003 Ford F-250 Super Duty, N/A
• Fits 1999-2003 Ford F-350 Super Duty, N/A
• Fits 1999-2002 Ford E-350 Econoline Club Wagon, N/A
• Fits 1998 Ford E-350 Econoline, N/A
• Fits 1998 Ford E-350 Econoline Club Wagon, N/A

Quality Assurance

Dorman designs this replacement cap to match original equipment fit and function on the listed vehicles. The included seal components support proper closure at the fuel filter cap, and the part is built for durable service in the fuel delivery system.