Dorman 574-092 Fuel Tank Filler Neck

Brand Dorman 574-092
Material Acero
Material Steel
Length 15
Hose Included No
Hose Included Non
Color Black
Color Negro
Color Noir
Clamps Included No
Clamps Included Non
Mounting Hardware Included No
Mounting Hardware Included Non
Fuel Cap Included No
Fuel Cap Included Non
Vent Line Attached No
Vent Line Attached Non
Vent Quantity 1
Vent Quantity 1 ensamble de manguera del calentador
Fill Pipe Inside Diameter 23
Compatible Fuel Type Gas
Vent 1 Inside Diameter 10
Vent 1 Type Combinación de metal y manguera
Vent 1 Type Metal and hose combination
Cap Type Torsión
Cap Type Twist on
Contenidos del paquete Cuello del depósito de combustible
Outside Diameter 25
Package Contents Fuel filler neck
Fits Chevrolet and GMC · 2 vehicles

Direct replacement. Engineered to match the original filler neck for a reliable repair.

Steel construction. Provides a durable fuel path with an OE-style black finish.

Twist-on cap design. Matches the specified cap style for the application.

Cross-references Spectra Premium FN794, 10377465 and 15217482 for the same application. See all 4.

$120.37Free 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 $120.37
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Fuel Tank Filler Neck Overview

This Dorman fuel tank filler neck is a direct replacement for specific 2005 truck applications with a leaking or damaged filler neck. It is precision-engineered and tested to match the original part for a reliable repair on Chevrolet Silverado 1500 and GMC Sierra 1500 models.

Key Features

  • Steel construction for fuel system durability.
  • Twist-on cap type for the specified application.
  • Black finish for a clean OE-style appearance.
  • Built to match the original filler neck dimensions and layout.
  • Compatible with gasoline fuel systems.

Detailed Description

Part number 574-092 is a replacement fuel tank filler neck made for 2005 Chevrolet Silverado 1500 and 2005 GMC Sierra 1500 applications. The steel body, 15-inch length, 23 mm fill pipe inside diameter, and 10 mm vent connection reflect the original-style design needed for a proper fuel fill path and vent routing. Part number 574-092 is a practical choice when the original neck is corroded, cracked, or no longer sealing correctly.

This part cross-references Spectra Premium FN794 for the same application.

What It Is Used For

  • Repairing fuel leaks at the filler neck.
  • Replacing a rusted or damaged fuel fill tube.
  • Restoring proper fuel tank filling and venting.
  • Addressing fuel odor caused by a compromised neck assembly.

Installation Notes and Tips

Verify the vehicle year, make, model, and fuel system details before ordering. Compare the original filler neck shape, cap style, and connection sizes to confirm fitment. This replacement is intended for direct-fit service on the listed applications, but installation procedures can vary by vehicle condition and corrosion level.

Quality Assurance

Dorman states that this replacement filler neck is engineered and tested to match the original part for the listed applications, supporting a reliable repair.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeBed TypeLitersCylindersNotes
2005ChevroletSilverado 1500BaseExtended Cab PickupStepside5.3LV8—
2005GMCSierra 1500BaseExtended Cab PickupStepside4.8LV8—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Spectra Premium — FN794103774651521748215289910