Dorman 904-203 Fuel Filter Cap

Overview of the Dorman Fuel Filter Cap 904-203

The Dorman 904-203 fuel filter cap is designed to provide a secure seal and reliable performance for select Ford trucks and vans. Made from durable black plastic, this fuel filter cap includes a gasket to ensure a tight fit and prevent leaks.

• Constructed from durable black plastic material
• Includes gasket and o-ring for a secure seal
• Outside diameter measures 5.75 inches for proper fitment
• Cap height of 2.25 inches for compatibility with OEM specifications
• Package contains the fuel filter cap and o-ring

Detailed Product Description

The Dorman 904-203 fuel filter cap is engineered to meet the specifications required for fuel filter assemblies on various Ford models, including the E-350 Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty. Its black plastic construction offers resistance to corrosion and wear, while the included gasket and o-ring provide a reliable seal to prevent fuel leaks and contamination. The cap’s dimensions—5.75 inches in outside diameter and 2.25 inches in height—ensure proper fitment and compatibility with the original equipment fuel filter housing.

Compatible Vehicles and Common Applications

This fuel filter cap is compatible with the following Ford models:

• Ford E-350 Club Wagon
• Ford E-350 Econoline and Econoline Club Wagon
• Ford E-350 Super Duty
• Ford Excursion
• Ford F-250 Super Duty
• Ford F-350 Super Duty

It is designed to maintain the integrity of the fuel delivery system by sealing the fuel filter housing, helping to prevent issues such as:

• Fuel leaks around the filter cap
• Contamination entering the fuel system
• Loss of fuel pressure due to improper sealing
• Premature wear of fuel filter components
• Fuel system performance problems related to cap failure

Installation Notes and Tips

When installing the Dorman 904-203 fuel filter cap, ensure the gasket and o-ring are properly seated to achieve a tight seal. Clean the fuel filter housing surface before installation to remove any debris or old gasket material. Hand-tighten the cap securely but avoid over-tightening, which could damage the plastic threads or deform the gasket. Refer to the vehicle’s service manual for torque specifications and detailed installation procedures.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 904-203 fuel filter cap undergoes quality checks to ensure durability and reliable sealing performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult the product packaging or Dorman’s official resources for exact warranty terms.