Dorman 904-209CD Fuel Filter Cap

Dorman 904-209CD Fuel Filter Cap

Dorman 904-209CD is a fuel filter cap built to match the fit and function of the original cap on specified Ford diesel applications. It uses a nylon body with a black finish and includes an O-ring seal for a secure service replacement.

Key Features

• Direct replacement fuel filter cap for specified Ford Super Duty and Excursion applications
• Nylon construction for durable, service-ready performance
• Black finish for OE-style appearance
• Includes gasket/seal and O-ring for proper sealing at the filter housing
• Outside diameter: 3.06 in; cap height: 1.65 in
• Cross-references Ford 3C3Z9G270AA and 1843057C92 for the same application

Product Details

This fuel filter cap is engineered for engine-mounted fuel filter service on 2003-2007 Ford F-250 Super Duty, 2003-2007 Ford F-350 Super Duty, 2003-2005 Ford Excursion, 2004-2005 Ford E-350 Club Wagon, and 2004-2010 Ford E-350 Super Duty models. Dorman 904-209CD is a practical replacement when the original cap is cracked, worn, or no longer sealing correctly. The cap and O-ring are supplied to support a proper seal at the fuel filter housing.

What It Helps Address

• Fuel seepage at the filter cap seal
• Cracked or damaged fuel filter cap housing
• Hard-to-service fuel filter maintenance caused by a worn cap
• Loss of sealing integrity at the engine-mounted fuel filter
• Replacement needs on Ford F-250 Super Duty, F-350 Super Duty, Excursion, and E-350 diesel applications

Installation Notes

Verify the cap dimensions, seal style, and engine-mounted filter housing before installation. Clean the sealing surface thoroughly and inspect the housing for damage before installing the new cap and O-ring. Confirm vehicle application by year and model, especially on Ford E-350 Super Duty, Ford F-250 Super Duty, and Ford F-350 Super Duty diesel service parts.

Quality Assurance

Dorman designs this part to match the original cap’s fit and function on listed vehicles, with materials selected for durability and reliable performance. Part number 904-209CD is built as a direct replacement for specified OE applications.