
Dorman 577-921 Fuel Tank Filler Neck
Fuel Tank Filler Neck for Dodge Neon
This Dorman fuel tank filler neck is a direct replacement for select Dodge Neon and Plymouth Neon applications. Built from steel and engineered to match the original filler neck design, it addresses leaking fuel filler neck concerns with a repair-focused fit for 2000-2005 Dodge Neon and 2000-2001 Plymouth Neon models.
Key Features
- Steel construction for fuel system durability
- 33-inch overall length
- 2.2-inch inside diameter at the fill pipe
- No fuel cap included
- Designed as a replacement fuel filler neck for specific Neon applications
- Part number 577-921 for catalog and fitment reference
Detailed Description
Dorman 577-921 is a replacement fuel tank filler neck engineered and tested to match the original neck on select vehicles. It is built for 2000-2005 Dodge Neon and 2000-2001 Plymouth Neon models, making it a direct-fit solution for owners searching for a fuel filler neck for Dodge Neon, a replacement filler neck for Plymouth Neon, or Dorman 577-921 for OE-style fuel tank repair. This steel filler neck is intended to restore the fuel fill path where corrosion, leakage, or physical damage has affected the original component. This part cross-references Spectra Premium FN517 for the same application.
Common Issues It Can Address
- Fuel leaking near the filler neck
- Corrosion or rust damage on the original steel neck
- Cracked or weakened fill pipe sections
- Fuel odor caused by a compromised filler tube
- Difficulty refueling due to a damaged neck assembly
Installation Notes and Tips
Verify vehicle year, make, and model before ordering. Confirm the fill pipe inside diameter and overall length against the original part during removal. Inspect the surrounding fuel filler area, hoses, and mounting points for wear or corrosion before installing the new neck. Fuel cap is not included, so reuse the existing cap if it is serviceable.
Quality Assurance
Dorman tests this replacement filler neck to match the original part for the listed vehicle applications. Part number 577-921 is built to OE-style specifications for the confirmed fitment range and is backed by Dorman’s product engineering and validation process.
Original: $91.03
-65%$91.03
$31.86Dorman 577-921 Fuel Tank Filler Neck
Fuel Tank Filler Neck for Dodge Neon
This Dorman fuel tank filler neck is a direct replacement for select Dodge Neon and Plymouth Neon applications. Built from steel and engineered to match the original filler neck design, it addresses leaking fuel filler neck concerns with a repair-focused fit for 2000-2005 Dodge Neon and 2000-2001 Plymouth Neon models.
Key Features
- Steel construction for fuel system durability
- 33-inch overall length
- 2.2-inch inside diameter at the fill pipe
- No fuel cap included
- Designed as a replacement fuel filler neck for specific Neon applications
- Part number 577-921 for catalog and fitment reference
Detailed Description
Dorman 577-921 is a replacement fuel tank filler neck engineered and tested to match the original neck on select vehicles. It is built for 2000-2005 Dodge Neon and 2000-2001 Plymouth Neon models, making it a direct-fit solution for owners searching for a fuel filler neck for Dodge Neon, a replacement filler neck for Plymouth Neon, or Dorman 577-921 for OE-style fuel tank repair. This steel filler neck is intended to restore the fuel fill path where corrosion, leakage, or physical damage has affected the original component. This part cross-references Spectra Premium FN517 for the same application.
Common Issues It Can Address
- Fuel leaking near the filler neck
- Corrosion or rust damage on the original steel neck
- Cracked or weakened fill pipe sections
- Fuel odor caused by a compromised filler tube
- Difficulty refueling due to a damaged neck assembly
Installation Notes and Tips
Verify vehicle year, make, and model before ordering. Confirm the fill pipe inside diameter and overall length against the original part during removal. Inspect the surrounding fuel filler area, hoses, and mounting points for wear or corrosion before installing the new neck. Fuel cap is not included, so reuse the existing cap if it is serviceable.
Quality Assurance
Dorman tests this replacement filler neck to match the original part for the listed vehicle applications. Part number 577-921 is built to OE-style specifications for the confirmed fitment range and is backed by Dorman’s product engineering and validation process.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Fuel Tank Filler Neck for Dodge Neon
This Dorman fuel tank filler neck is a direct replacement for select Dodge Neon and Plymouth Neon applications. Built from steel and engineered to match the original filler neck design, it addresses leaking fuel filler neck concerns with a repair-focused fit for 2000-2005 Dodge Neon and 2000-2001 Plymouth Neon models.
Key Features
- Steel construction for fuel system durability
- 33-inch overall length
- 2.2-inch inside diameter at the fill pipe
- No fuel cap included
- Designed as a replacement fuel filler neck for specific Neon applications
- Part number 577-921 for catalog and fitment reference
Detailed Description
Dorman 577-921 is a replacement fuel tank filler neck engineered and tested to match the original neck on select vehicles. It is built for 2000-2005 Dodge Neon and 2000-2001 Plymouth Neon models, making it a direct-fit solution for owners searching for a fuel filler neck for Dodge Neon, a replacement filler neck for Plymouth Neon, or Dorman 577-921 for OE-style fuel tank repair. This steel filler neck is intended to restore the fuel fill path where corrosion, leakage, or physical damage has affected the original component. This part cross-references Spectra Premium FN517 for the same application.
Common Issues It Can Address
- Fuel leaking near the filler neck
- Corrosion or rust damage on the original steel neck
- Cracked or weakened fill pipe sections
- Fuel odor caused by a compromised filler tube
- Difficulty refueling due to a damaged neck assembly
Installation Notes and Tips
Verify vehicle year, make, and model before ordering. Confirm the fill pipe inside diameter and overall length against the original part during removal. Inspect the surrounding fuel filler area, hoses, and mounting points for wear or corrosion before installing the new neck. Fuel cap is not included, so reuse the existing cap if it is serviceable.
Quality Assurance
Dorman tests this replacement filler neck to match the original part for the listed vehicle applications. Part number 577-921 is built to OE-style specifications for the confirmed fitment range and is backed by Dorman’s product engineering and validation process.












