HomeAir and Fuel Delivery > Fuel StorageDorman 577-174 Fuel Filler Neck
Part #: 577-174

Dorman 577-174 Fuel Filler Neck

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⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Pontiac, Aztek
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Overview of Dorman Fuel Tank Filler Neck for Pontiac Aztek

The Dorman 577-174 fuel tank filler neck is designed specifically for Pontiac Aztek models requiring a reliable replacement part. Constructed from durable steel and finished in black, this fuel filler neck ensures a secure and efficient fuel delivery connection.

  • Material: Steel construction for strength and durability
  • Length: 29 inches for proper fitment
  • Hose Included: Yes, for easier installation
  • Color: Black finish
  • Fill Pipe Inside Diameter: 1 inch, compatible with standard fuel caps
  • Compatible Fuel Type: Gasoline
  • Package Contents: One fuel filler neck

Detailed Product Description

The Dorman 577-174 fuel tank filler neck is engineered to meet the specifications of Pontiac Aztek vehicles. Its 29-inch length and 1-inch inside diameter fill pipe provide a precise fit for the fuel system, ensuring proper fuel flow and minimizing the risk of leaks. The included hose simplifies installation by providing a ready-to-use connection between the filler neck and the fuel tank. The steel material offers resistance to corrosion and wear, extending the service life of the part. This fuel filler neck is designed exclusively for gasoline fuel systems, making it a suitable replacement for the original equipment on Pontiac Aztek models.

Common Applications and Issues Addressed

  • Replacement of damaged or rusted fuel filler necks on Pontiac Aztek
  • Resolving fuel leaks around the filler neck area
  • Fixing issues with fuel cap sealing due to worn or bent filler necks
  • Addressing fuel odor problems caused by compromised filler necks
  • Restoring proper fuel system venting and filling performance

Installation Notes and Tips

Installation of the Dorman 577-174 fuel tank filler neck requires basic mechanical skills and tools. The included hose facilitates connection to the fuel tank, but mounting hardware and fuel cap are not included and must be reused or sourced separately. Ensure the vehicle is parked on a level surface and the fuel system is depressurized before beginning installation. Inspect all seals and clamps for wear and replace as necessary to prevent leaks. Proper alignment during installation is critical to avoid stress on the filler neck and ensure a secure fit.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 577-174 fuel tank filler neck undergoes quality checks to ensure durability and performance in Pontiac Aztek vehicles. While specific warranty details are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandDorman
Part Number577-174
ColorBlack
Compatible Fuel TypeGas
Fill Pipe Inside Diameter1
Fuel Cap IncludedNo
Hose IncludedYes
Length29
MaterialSteel
Mounting Hardware IncludedNo
Package Contents1 Fuel Filler Neck

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2005PontiacAztekN/A
2004PontiacAztekN/A
2003PontiacAztekN/A
2002PontiacAztekN/A
2001PontiacAztekN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

10306405FN718SK577174

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.