
Dorman 577-811 Fuel Tank Filler Neck
Fuel Tank Filler Neck for Buick Century and Regal
This Dorman fuel tank filler neck is a direct replacement for select 1998-1999 Buick Century and Buick Regal models. Built from steel and engineered to match the original filler neck design, it addresses leaking fuel filler neck concerns with a repair-focused fit.
Key Features
- Steel construction for fuel system durability
- 31-inch overall length
- 1.12-inch inside diameter fill pipe
- No fuel cap included
- Designed for select 1998-1999 Buick Century and Buick Regal applications
- Part number 577-811 for easy identification
Detailed Description
Dorman 577-811 is a replacement fuel tank filler neck engineered for specific Buick applications where the original neck has corroded, cracked, or begun leaking. It is built to match the original filler neck dimensions and configuration for 1998-1999 Buick Century and 1998-1999 Buick Regal models, helping restore proper fuel fill performance and sealing at the tank inlet. This part cross-references Spectra Premium FN688 for the same application.
Common Issues It Can Solve
- Fuel odor caused by a leaking filler neck
- Visible rust or corrosion on the original steel neck
- Cracks or pinholes in the fuel fill pipe
- Difficulty refueling due to a damaged neck opening
- Fuel seepage around the filler area on Buick Century or Buick Regal vehicles
Installation Notes and Tips
Verify vehicle year and model before ordering. This filler neck is intended for direct replacement on 1998-1999 Buick Century and Buick Regal vehicles, and the 31-inch length plus 1.12-inch inside diameter should be matched to the original part during inspection. Inspect related hoses, clamps, and sealing components during service, and confirm the fuel cap is reused if needed since no cap is included.
Quality Assurance
Dorman designs this replacement filler neck to match the original part for the listed vehicle applications and tests it for fit and function before release. Part number 577-811 is built as a service replacement for restoring fuel system integrity on the specified Buick models.
Original: $115.84
-65%$115.84
$40.54Dorman 577-811 Fuel Tank Filler Neck
Fuel Tank Filler Neck for Buick Century and Regal
This Dorman fuel tank filler neck is a direct replacement for select 1998-1999 Buick Century and Buick Regal models. Built from steel and engineered to match the original filler neck design, it addresses leaking fuel filler neck concerns with a repair-focused fit.
Key Features
- Steel construction for fuel system durability
- 31-inch overall length
- 1.12-inch inside diameter fill pipe
- No fuel cap included
- Designed for select 1998-1999 Buick Century and Buick Regal applications
- Part number 577-811 for easy identification
Detailed Description
Dorman 577-811 is a replacement fuel tank filler neck engineered for specific Buick applications where the original neck has corroded, cracked, or begun leaking. It is built to match the original filler neck dimensions and configuration for 1998-1999 Buick Century and 1998-1999 Buick Regal models, helping restore proper fuel fill performance and sealing at the tank inlet. This part cross-references Spectra Premium FN688 for the same application.
Common Issues It Can Solve
- Fuel odor caused by a leaking filler neck
- Visible rust or corrosion on the original steel neck
- Cracks or pinholes in the fuel fill pipe
- Difficulty refueling due to a damaged neck opening
- Fuel seepage around the filler area on Buick Century or Buick Regal vehicles
Installation Notes and Tips
Verify vehicle year and model before ordering. This filler neck is intended for direct replacement on 1998-1999 Buick Century and Buick Regal vehicles, and the 31-inch length plus 1.12-inch inside diameter should be matched to the original part during inspection. Inspect related hoses, clamps, and sealing components during service, and confirm the fuel cap is reused if needed since no cap is included.
Quality Assurance
Dorman designs this replacement filler neck to match the original part for the listed vehicle applications and tests it for fit and function before release. Part number 577-811 is built as a service replacement for restoring fuel system integrity on the specified Buick models.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Fuel Tank Filler Neck for Buick Century and Regal
This Dorman fuel tank filler neck is a direct replacement for select 1998-1999 Buick Century and Buick Regal models. Built from steel and engineered to match the original filler neck design, it addresses leaking fuel filler neck concerns with a repair-focused fit.
Key Features
- Steel construction for fuel system durability
- 31-inch overall length
- 1.12-inch inside diameter fill pipe
- No fuel cap included
- Designed for select 1998-1999 Buick Century and Buick Regal applications
- Part number 577-811 for easy identification
Detailed Description
Dorman 577-811 is a replacement fuel tank filler neck engineered for specific Buick applications where the original neck has corroded, cracked, or begun leaking. It is built to match the original filler neck dimensions and configuration for 1998-1999 Buick Century and 1998-1999 Buick Regal models, helping restore proper fuel fill performance and sealing at the tank inlet. This part cross-references Spectra Premium FN688 for the same application.
Common Issues It Can Solve
- Fuel odor caused by a leaking filler neck
- Visible rust or corrosion on the original steel neck
- Cracks or pinholes in the fuel fill pipe
- Difficulty refueling due to a damaged neck opening
- Fuel seepage around the filler area on Buick Century or Buick Regal vehicles
Installation Notes and Tips
Verify vehicle year and model before ordering. This filler neck is intended for direct replacement on 1998-1999 Buick Century and Buick Regal vehicles, and the 31-inch length plus 1.12-inch inside diameter should be matched to the original part during inspection. Inspect related hoses, clamps, and sealing components during service, and confirm the fuel cap is reused if needed since no cap is included.
Quality Assurance
Dorman designs this replacement filler neck to match the original part for the listed vehicle applications and tests it for fit and function before release. Part number 577-811 is built as a service replacement for restoring fuel system integrity on the specified Buick models.












