Dorman 577-109 Fuel Filler Neck
OE Quality 60-Day Returns
Dorman

Dorman 577-109 Fuel Filler Neck

Brand Dorman 577-109
Fill Pipe Inside Diameter 1
Fuel Cap Included No
Length 27
Material Steel
Package Contents 1 Fuel Filler Neck
Fits Nissan · 4 vehicles

OE-style replacement. Precision-engineered and thoroughly tested for a reliable repair.

Steel construction. Built for durable fuel storage service.

Fuel filler neck. Restores the fuel tank fill path with a direct-fit replacement.

Cross-references Spectra Premium FN753 and 172215M000 for the same application. See all 2.

$141.32Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $141.32
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Fuel Filler Neck options

Dorman 577-109 Fuel Tank Filler Neck

This Dorman fuel tank filler neck is a direct replacement for select Nissan Sentra models with a leaking or damaged filler neck. Built from steel and engineered to match the original shape and dimensions, Dorman 577-109 supports a reliable fuel system repair for 2000-2003 Nissan Sentra applications.

Key Features

  • Steel construction for durable fuel filler neck replacement
  • 27-inch length with a 1-inch inside diameter fill pipe
  • Direct replacement design for select Nissan Sentra fuel storage applications
  • Matches original filler neck fit and function for accurate repair
  • Fuel cap not included
  • Compatible with 2000-2003 Nissan Sentra, including 2003 Sentra to 4/03

Detailed Description

When the original filler neck corrodes, cracks, or leaks, fuel can escape during refueling and the tank may not fill properly. Dorman 577-109 is precision-engineered and thoroughly tested to replicate the original filler neck used on select Nissan Sentra models, helping restore proper fuel transfer from the fuel door area to the tank. This replacement fuel tank filler neck is a practical solution for 2000-2002 Nissan Sentra and 2003 Nissan Sentra built to 4/03. This part cross-references Spectra Premium FN753 for the same application.

Common Problems It Can Solve

  • Fuel leaking near the filler area during refueling
  • Rust or corrosion in the original steel filler neck
  • Cracked or damaged filler neck tubing
  • Slow or difficult fuel filling at the pump
  • Fuel odor caused by a compromised filler neck assembly

Installation Notes and Tips

Verify vehicle fitment by year and build date before installation. This part is intended for 2000-2002 Nissan Sentra and 2003 Nissan Sentra built to 4/03. Inspect the surrounding fuel hose connections, clamps, and mounting points during replacement so the new filler neck seats correctly and seals as intended.

Quality Assurance

Dorman states that this replacement filler neck is engineered and tested to match the original part for specific vehicle applications. Part number 577-109 is built as an OE-style replacement for dependable repair on compatible Nissan Sentra models.

Related reading

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2003NissanSentra2.5LL4N/ATo 4/03
2002NissanSentra——N/A—
2001NissanSentra——N/A—
2000NissanSentra——N/A—
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Spectra Premium — FN753172215M000