HomeAir and Fuel Delivery > Fuel StorageDorman 577-256 Fuel Tank Filler Neck
Part #: 577-256

Dorman 577-256 Fuel Tank Filler Neck

⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mitsubishi, Galant
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Overview of Dorman Fuel Tank Filler Neck for Mitsubishi Galant

The Dorman 577-256 fuel tank filler neck is designed specifically for Mitsubishi Galant models, providing a reliable and durable solution for fuel delivery. Constructed from steel, this 36-inch filler neck ensures a secure and corrosion-resistant connection between the fuel cap and the fuel tank.

  • Made from durable steel material for long-lasting performance
  • Length of 36 inches to fit Mitsubishi Galant fuel system requirements
  • Fuel cap not included
  • Fill pipe inside diameter measures 1.625 inches for proper fuel flow
  • Includes one fuel filler neck per package

Detailed Product Description

The Dorman 577-256 fuel tank filler neck is engineered to meet the specifications of Mitsubishi Galant vehicles, ensuring compatibility and ease of installation. Its steel construction offers resistance to rust and damage from exposure to fuel and environmental elements. The 36-inch length and 1.625-inch inside diameter fill pipe are designed to match the original equipment dimensions, maintaining proper fuel flow and preventing leaks. This part does not include a fuel cap, so the existing cap should be reused or replaced separately if needed.

Common Applications and Problem Resolution

  • Replacement for damaged or corroded fuel tank filler necks on Mitsubishi Galant
  • Fixes fuel leaks caused by cracks or holes in the filler neck
  • Resolves issues with improper fuel flow due to deformed or clogged filler pipes
  • Prevents fuel vapor leaks that can trigger check engine lights
  • Restores secure fuel tank access for refueling

Installation Notes and Tips

When installing the Dorman 577-256 fuel tank filler neck, ensure the vehicle is parked on a level surface and the fuel system is depressurized. Remove the old filler neck carefully to avoid damage to surrounding components. Verify that the 1.625-inch inside diameter matches the fuel hose connections on your Mitsubishi Galant. Use appropriate clamps to secure the filler neck firmly in place. Since the fuel cap is not included, confirm that your existing cap fits properly after installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 577-256 fuel tank filler neck undergoes quality checks to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts. Consult the product packaging or Dorman’s official resources for exact warranty information.

BrandDorman
Part Number577-256
MaterialSteel
Length36
Fuel Cap IncludedNo
Fill Pipe Inside Diameter1.625
Package Contents1 fuel filler neck

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008MitsubishiGalant3.8LV6N/A
2008MitsubishiGalant2.4LL4N/Awo/California Emissions
2007MitsubishiGalant3.8LV6N/A
2007MitsubishiGalant2.4LL4N/Awo/California Emissions
2006MitsubishiGalant3.8LV6N/A
2006MitsubishiGalant2.4LL4N/Awo/California Emissions
2005MitsubishiGalant3.8LV6N/A
2005MitsubishiGalant2.4LL4N/Awo/California Emissions
2004MitsubishiGalant3.8LV6N/A
2004MitsubishiGalant2.4LL4N/Awo/California Emissions

* 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:

1710A149FN1102

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