HomeAir and Fuel Delivery > Fuel StorageDorman 577-085 Fuel Tank Filler Neck
Part #: 577-085

Dorman 577-085 Fuel Tank Filler Neck

⚙️ 8 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: Subaru, Impreza and Legacy
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Overview of Dorman Fuel Tank Filler Neck 577-085

The Dorman 577-085 fuel tank filler neck is designed for reliable fuel delivery in Subaru vehicles. Constructed from durable steel, this fuel filler neck ensures a secure connection between the fuel cap and the fuel tank for models like the Subaru Impreza and Legacy.

  • Made from sturdy steel for long-lasting durability
  • Length of 26 inches for proper fitment
  • Fill pipe inside diameter of 1.65 inches
  • Compatible with Subaru Impreza and Legacy models
  • Includes one fuel filler neck (fuel cap not included)

Detailed Product Description

The Dorman 577-085 fuel tank filler neck is engineered to meet the specifications required for Subaru Impreza and Legacy vehicles. Its 26-inch length and 1.65-inch inside diameter fill pipe provide a precise fit that maintains proper fuel flow and prevents leaks. Made from steel, this filler neck offers resistance to corrosion and wear, ensuring consistent performance over time. This part is essential for maintaining the integrity of the fuel storage system and preventing fuel vapors from escaping.

Compatible Vehicles and Common Applications

  • Replacement for damaged or corroded fuel filler necks on Subaru Impreza models
  • Restores proper fuel flow and sealing on Subaru Legacy vehicles
  • Addresses issues such as fuel leaks around the filler neck area
  • Helps resolve fuel odor problems caused by faulty filler necks
  • Prevents fuel cap misalignment due to worn or bent filler necks

Installation Notes and Tips

When installing the Dorman 577-085 fuel tank filler neck, ensure the vehicle is parked on a level surface and the fuel system is depressurized. Verify the length and diameter match the original part for a proper fit. Use appropriate tools to secure the filler neck without over-tightening clamps or fasteners. Inspect surrounding components for wear or damage during installation to maintain overall fuel system integrity.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for Subaru Impreza and Legacy vehicles. While specific warranty details for part number 577-085 are not provided, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official documentation for complete warranty information.

BrandDorman
Part Number577-085
MaterialSteel
Length26
Fuel Cap IncludedNo
Fill Pipe Inside Diameter1.65
Package Contents1 fuel filler neck

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1997SubaruImpreza2.2LH4N/Aw/1 Vent
1997SubaruLegacy2.2LH4N/Aw/1 Vent
1996SubaruImpreza2.2LH4N/Aw/1 Vent
1996SubaruLegacy2.2LH4N/Aw/1 Vent
1995SubaruImpreza2.2LH4N/Aw/1 Vent
1995SubaruLegacyN/Aw/1 Vent
1994SubaruImprezaN/Aw/1 Vent
1993SubaruImprezaN/Aw/1 Vent

* 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:

42066FA030FN818SK577084

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