
Dorman 577-810 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 Buick models with a leaking or damaged filler neck. Built from steel and engineered to match the original shape and dimensions, it supports a reliable repair for fuel system service on 2000-2005 Buick Century and 2000-2004 Buick Regal applications.
Key Features
- Steel construction for fuel tank filler neck durability
- 31-inch overall length
- 1.12-inch inside diameter fill pipe
- No fuel cap included
- Fits Buick Century and Buick Regal applications listed below
- Part number 577-810 for easy identification
Detailed Description
Dorman 577-810 is a replacement fuel filler neck engineered for specific Buick fuel storage applications. It is designed to match the original filler neck dimensions and mounting profile for a proper repair on 2000-2005 Buick Century and 2000-2004 Buick Regal models. If the original neck is rusted, cracked, or leaking around the fill area, this steel replacement helps restore the fuel path between the filler opening and the tank.
This part cross-references Monroe Shocks & Struts (e.g., 10321839, FN719) for the same application. The Dorman 577-810 listing is focused on OE-style replacement fitment, making it a practical choice when searching for a Buick Century fuel filler neck replacement or a Buick Regal fuel tank filler neck.
What It Helps Fix
- Fuel odor caused by a leaking filler neck
- Visible rust or corrosion at the fill pipe
- Cracks or separation in the original neck assembly
- Fuel splash-back during refueling
- Improper fuel transfer from the filler opening to the tank
Installation Notes and Tips
Verify vehicle year and model before ordering. This part is listed for 2000-2005 Buick Century and 2000-2004 Buick Regal, with no position specified. Compare the original neck length, inside diameter, and mounting points before installation to confirm a proper match. Inspect related hoses, clamps, and seals during service so the repair addresses the full leak path.
Quality Assurance
Dorman states that this replacement fuel filler neck is precision-engineered and thoroughly tested to match the original filler neck for the specified vehicle applications. Part number 577-810 is built to support a dependable repair for Buick Century and Buick Regal fuel system service.
Original: $111.07
-65%$111.07
$38.87Dorman 577-810 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 Buick models with a leaking or damaged filler neck. Built from steel and engineered to match the original shape and dimensions, it supports a reliable repair for fuel system service on 2000-2005 Buick Century and 2000-2004 Buick Regal applications.
Key Features
- Steel construction for fuel tank filler neck durability
- 31-inch overall length
- 1.12-inch inside diameter fill pipe
- No fuel cap included
- Fits Buick Century and Buick Regal applications listed below
- Part number 577-810 for easy identification
Detailed Description
Dorman 577-810 is a replacement fuel filler neck engineered for specific Buick fuel storage applications. It is designed to match the original filler neck dimensions and mounting profile for a proper repair on 2000-2005 Buick Century and 2000-2004 Buick Regal models. If the original neck is rusted, cracked, or leaking around the fill area, this steel replacement helps restore the fuel path between the filler opening and the tank.
This part cross-references Monroe Shocks & Struts (e.g., 10321839, FN719) for the same application. The Dorman 577-810 listing is focused on OE-style replacement fitment, making it a practical choice when searching for a Buick Century fuel filler neck replacement or a Buick Regal fuel tank filler neck.
What It Helps Fix
- Fuel odor caused by a leaking filler neck
- Visible rust or corrosion at the fill pipe
- Cracks or separation in the original neck assembly
- Fuel splash-back during refueling
- Improper fuel transfer from the filler opening to the tank
Installation Notes and Tips
Verify vehicle year and model before ordering. This part is listed for 2000-2005 Buick Century and 2000-2004 Buick Regal, with no position specified. Compare the original neck length, inside diameter, and mounting points before installation to confirm a proper match. Inspect related hoses, clamps, and seals during service so the repair addresses the full leak path.
Quality Assurance
Dorman states that this replacement fuel filler neck is precision-engineered and thoroughly tested to match the original filler neck for the specified vehicle applications. Part number 577-810 is built to support a dependable repair for Buick Century and Buick Regal fuel system service.
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 Buick models with a leaking or damaged filler neck. Built from steel and engineered to match the original shape and dimensions, it supports a reliable repair for fuel system service on 2000-2005 Buick Century and 2000-2004 Buick Regal applications.
Key Features
- Steel construction for fuel tank filler neck durability
- 31-inch overall length
- 1.12-inch inside diameter fill pipe
- No fuel cap included
- Fits Buick Century and Buick Regal applications listed below
- Part number 577-810 for easy identification
Detailed Description
Dorman 577-810 is a replacement fuel filler neck engineered for specific Buick fuel storage applications. It is designed to match the original filler neck dimensions and mounting profile for a proper repair on 2000-2005 Buick Century and 2000-2004 Buick Regal models. If the original neck is rusted, cracked, or leaking around the fill area, this steel replacement helps restore the fuel path between the filler opening and the tank.
This part cross-references Monroe Shocks & Struts (e.g., 10321839, FN719) for the same application. The Dorman 577-810 listing is focused on OE-style replacement fitment, making it a practical choice when searching for a Buick Century fuel filler neck replacement or a Buick Regal fuel tank filler neck.
What It Helps Fix
- Fuel odor caused by a leaking filler neck
- Visible rust or corrosion at the fill pipe
- Cracks or separation in the original neck assembly
- Fuel splash-back during refueling
- Improper fuel transfer from the filler opening to the tank
Installation Notes and Tips
Verify vehicle year and model before ordering. This part is listed for 2000-2005 Buick Century and 2000-2004 Buick Regal, with no position specified. Compare the original neck length, inside diameter, and mounting points before installation to confirm a proper match. Inspect related hoses, clamps, and seals during service so the repair addresses the full leak path.
Quality Assurance
Dorman states that this replacement fuel filler neck is precision-engineered and thoroughly tested to match the original filler neck for the specified vehicle applications. Part number 577-810 is built to support a dependable repair for Buick Century and Buick Regal fuel system service.












