Dorman 577-957 Fuel Filler Neck

Fuel Tank Filler Neck for Corolla and Prizm

This Dorman fuel tank filler neck is a direct replacement for select 1993-1997 Geo Prizm and Toyota Corolla models. Built from steel and engineered to match the original filler neck dimensions, it addresses leaking fuel filler neck concerns with a repair-focused fit.

Key Features

• Steel construction for fuel system durability
• 30.54 in. overall length
• 2 in. inside diameter fill pipe
• No fuel cap included
• Designed as a replacement fuel tank filler neck for specific Corolla and Prizm applications
• Part number 577-957 for easy identification

Detailed Description

Dorman 577-957 is a replacement fuel tank filler neck engineered for select 1993-1997 Toyota Corolla and 1993-1997 Geo Prizm vehicles. It is precision-built and tested to match the original filler neck dimensions for the listed applications, helping restore proper fuel fill function and sealing performance. The steel construction supports long-term service in the fuel storage system, while the 2-inch fill pipe inside diameter and 30.54-inch length align with the original configuration. If you are searching for a fuel tank filler neck for 1993-1997 Toyota Corolla or a replacement filler neck for 1993-1997 Geo Prizm, this part number 577-957 is the direct-fit option for those vehicles.

This part cross-references Spectra Premium FN509 for the same application.

What It Helps Fix

• Fuel leaking at the filler neck
• Corrosion or rust damage in the original neck
• Cracked or deteriorated fuel fill tube sections
• Fuel odor caused by a compromised filler neck
• Refueling issues related to a damaged neck assembly

Installation Notes and Tips

Verify vehicle fitment before installation by matching the year, make, and model to the listed applications. Inspect the fuel hose connections, clamps, and surrounding filler area for wear or corrosion before transferring the replacement neck. Because this is a steel fuel tank filler neck, confirm alignment and sealing surfaces during installation to help prevent leaks. Part number 577-957 is intended for 1993-1997 Toyota Corolla and 1993-1997 Geo Prizm applications only.

Quality Assurance

Dorman states that this replacement filler neck is precision-engineered and thoroughly tested to match the original part for the specified vehicle applications. That validation supports a repair that follows OE-style dimensions and fit requirements for the listed Corolla and Prizm models.