HomeAir and Fuel Delivery > Fuel StorageDorman 577-930 Fuel Tank Filler Neck
Part #: 577-930

Dorman 577-930 Fuel Tank Filler Neck

⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge, Ram 1500, Ram 2500, and Ram 3500
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Overview of Dorman Fuel Tank Filler Neck 577-930

The Dorman 577-930 fuel tank filler neck is designed for reliable fuel delivery in Dodge Ram trucks. Constructed from durable steel, this fuel filler neck ensures a secure connection between the fuel cap and the tank for Dodge Ram 1500, 2500, and 3500 models.

  • Made from corrosion-resistant steel for long-lasting durability
  • Length of 7.4 inches for precise fitment
  • Fill pipe inside diameter of 2.2 inches to accommodate fuel flow
  • Compatible with Dodge Ram 1500, Ram 2500, and Ram 3500 trucks
  • Includes one fuel filler neck; fuel cap not included

Detailed Product Description

The Dorman 577-930 fuel tank filler neck is engineered to meet the specifications required for Dodge Ram 1500, 2500, and 3500 models. Its steel construction provides resistance to rust and wear, ensuring consistent performance over time. Measuring 7.4 inches in length with a 2.2-inch inside diameter fill pipe, this part facilitates efficient fuel flow during refueling. The absence of a fuel cap means it is designed to work with your existing cap, maintaining compatibility with factory components.

Common Applications and Problem Resolution

  • Replaces damaged or corroded fuel filler necks on Dodge Ram trucks
  • Eliminates fuel leaks caused by cracks or holes in the filler neck
  • Restores proper fuel flow and prevents refueling issues
  • Addresses issues with loose or ill-fitting filler neck connections
  • Prevents contamination by maintaining a sealed fuel system interface

Installation Notes and Tips

When installing the Dorman 577-930 fuel tank filler neck, ensure the vehicle is parked on a level surface and the fuel system is depressurized. Verify the part number and fitment with your Dodge Ram model before installation. Use appropriate tools to remove the old filler neck carefully to avoid damage to surrounding components. Tighten clamps securely to prevent leaks, and inspect the fuel cap seal for proper fitment since the cap is not included.

Quality Assurance and Warranty

Dorman manufactures the 577-930 fuel tank filler neck to meet industry standards for durability and fitment. The steel material offers corrosion resistance suitable for fuel system components. While specific warranty details are not provided, Dorman parts typically come with a limited warranty covering defects in material and workmanship. Consult the product documentation or manufacturer for exact warranty terms.

BrandDorman
Part Number577-930
MaterialSteel
Length7.4
Fuel Cap IncludedNo
Fill Pipe Inside Diameter2.2
Package Contents1 fuel filler neck

This part fits 12 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
2002DodgeRam 2500GASN/AFits vehicles with Single Rear Wheel (SRW)
2002DodgeRam 3500GASN/AFits vehicles with Single Rear Wheel (SRW)
2001DodgeRam 2500GASN/AFits vehicles with Single Rear Wheel (SRW)
2001DodgeRam 3500GASN/AFits vehicles with Single Rear Wheel (SRW)
2000DodgeRam 2500GASN/AFits vehicles with Single Rear Wheel (SRW)
2000DodgeRam 3500GASN/AFits vehicles with Single Rear Wheel (SRW)
1999DodgeRam 1500GASN/Aw/Federal Emissions
1999DodgeRam 2500GASN/Aw/Single Rear Wheel (SRW); w/Federal Emissions
1999DodgeRam 3500GASN/Aw/Single Rear Wheel (SRW); w/Federal Emissions
1998DodgeRam 1500GASN/Aw/Federal Emissions
1998DodgeRam 2500GASN/Aw/Single Rear Wheel (SRW); w/Federal Emissions
1998DodgeRam 3500GASN/Aw/Single Rear Wheel (SRW); w/Federal 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:

52102254ADFN643SK577930

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