Dorman 577-901 Fuel Filler Neck

Fuel filler neck for Ford E-Series vans

This Dorman fuel filler neck is a direct replacement for select Ford E-150, E-250, and E-350 Econoline applications from 1992-1996. Built from steel and engineered to match the original filler neck, it supports a reliable repair when the factory neck is leaking or corroded.

Key features

• Steel construction for fuel system durability
• 26-inch length for the specified Ford van applications
• 2-inch inside diameter fill pipe
• No fuel cap included
• Replacement fuel filler neck for air and fuel delivery service
• Dorman Part Number 577-901

Detailed product overview

Dorman 577-901 is a replacement fuel tank filler neck designed for specific Ford E-Series vans, including the 1992-1996 Ford E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, E-350 Econoline, and E-350 Econoline Club Wagon. It is precision-engineered and tested to match the original filler neck dimensions and function, helping restore proper fuel filling performance on the vehicle.

This part cross-references Spectra Premium FN581 for the same application. If you are searching for a fuel filler neck for 1992-1996 Ford E-150 Econoline or a replacement fuel filler neck for 1992-1996 Ford E-350 Econoline Club Wagon, this part number 577-901 is the relevant OE-style service part to review.

What this part helps correct

• Fuel leakage at the filler neck
• Corrosion or rust damage on the original neck
• Restricted or damaged fuel fill pipe opening
• Fuel odor caused by a compromised filler neck
• Failed inspection due to visible fuel system deterioration

Installation notes and tips

Verify the vehicle year, model, and filler neck dimensions before installation. Confirm the 2-inch inside diameter and 26-inch length match the original part, and note that a fuel cap is not included. For best results, inspect surrounding hoses, clamps, and mounting points during replacement so the new filler neck can seat correctly on the Ford E-Series fuel system.

Quality assurance

Dorman tests this replacement filler neck to match the original part for the listed vehicle applications. That validation supports a consistent repair for 1992-1996 Ford E-Series vans, including Ford E-150 Econoline, Ford E-250 Econoline, and Ford E-350 Econoline models.