Dorman 904-020 Fuel Water Separator Check Valve O-Ring Kit

Reliable Fuel Water Separator Check Valve O-Ring Kit

The Dorman 904-020 Fuel Water Separator Check Valve O-Ring Kit provides essential sealing components designed for specific Ford models. This kit includes three green rubber O-rings engineered to maintain a secure seal in fuel water separator check valves, helping to prevent leaks and ensure proper fuel system operation.

• Includes 3 green rubber O-rings for fuel water separator check valves
• Inside diameters: 0.25 inch and 0.438 inch for precise fitment
• Outside diameters: 0.5 inch and 0.563 inch to match OEM specifications
• Thickness options of 0.125 inch and 0.063 inch for reliable sealing
• Compatible with multiple Ford truck and van models

Durable Rubber Material and Precise Dimensions

Manufactured from durable rubber, the O-rings in the Dorman 904-020 kit are designed to withstand exposure to fuel and water contaminants. The kit includes O-rings with two different inside and outside diameters, as well as thicknesses, ensuring compatibility with the fuel water separator check valves found in Ford 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 models. These dimensions are critical for maintaining a tight seal and preventing fuel leaks or water intrusion.

Compatible Ford Models for Precise Fitment

This O-ring kit is specifically compatible with the following Ford vehicles: 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. Using the correct O-ring sizes ensures proper sealing in the fuel water separator check valve, which is vital for maintaining fuel system integrity and engine performance.

Common Applications and Problem Resolution

• Prevents fuel leaks caused by worn or damaged O-rings in the fuel water separator check valve
• Helps avoid water contamination in the fuel system
• Maintains proper fuel pressure and flow by ensuring a secure seal
• Reduces risk of engine performance issues related to fuel delivery
• Supports routine maintenance and repair of fuel water separator components

Installation Notes and Tips

When installing the Dorman 904-020 O-ring kit, ensure the fuel water separator check valve is clean and free of debris before fitting the new O-rings. Lubricate the O-rings lightly with compatible fuel-resistant lubricant to ease installation and prevent damage. Verify the correct O-ring size is used for each position based on the inside and outside diameters and thickness. Proper installation will help maintain a leak-free seal and extend the service life of the fuel water separator assembly.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 904-020 Fuel Water Separator Check Valve O-Ring Kit is made from quality rubber materials designed for durability in fuel system applications. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship to provide confidence in product reliability.