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Dorman 577-397 Fuel Tank Filler Neck Steel Direct-Fit Replacement

(2015-2022 Ford F-150; 2017-2022 Ford F-250 Super Duty; 2017-2022 Ford F-350 Super Duty; 1999 Nissan Maxima)

Part of: Dorman Fuel Tank Filler Neck Steel Replacement

Other options in this family: Dorman 577-957 Dorman 577-952 Dorman 577-956 Dorman 577-964 Dorman 577-948

Manufacturer

Picture for manufacturer Dorman

Part Number

577-397
10 reviews
Sale Price

$129.54

In Stock (5)

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Dorman 577-397 is a direct-fit replacement fuel tank filler neck engineered to restore proper fueling function on compatible Nissan vehicles. Constructed from corrosion-resistant steel, this filler neck is precision-manufactured to match the original equipment specifications, ensuring a factory-correct fit without modification.

Key Features:

  • Direct OE Replacement: Designed to match original equipment dimensions and mounting points for a straightforward, bolt-in installation
  • Steel Construction: Durable corrosion-resistant steel build helps prevent premature failure from exposure to fuel, moisture, and road elements
  • Emission Compliant: Built to meet current emissions and evaporative standards to help pass state inspections
  • 28-Inch Length: Matches OEM length for proper tank-to-body routing
  • 1-Inch Inside Diameter: Standard fill pipe diameter compatible with OEM fuel cap (sold separately)
  • Engineered in the USA: Backed by Dorman's U.S.-based engineering and quality control team

Interchange Part Numbers: 172212L900, FN766

Package Contents: 1 Fuel Filler Neck (fuel cap not included)

A leaking or damaged filler neck can cause fuel odors, check engine lights, and failed emissions tests. The Dorman 577-397 provides a reliable, cost-effective alternative to dealer-sourced OEM parts, restoring safe and compliant fuel system operation.

Products specifications

Fits

2015-2022 Ford F-150; 2017-2022 Ford F-250 Super Duty; 2017-2022 Ford F-350 Super Duty; 1999 Nissan Maxima

Package Contents

1 Fuel Filler Neck

Fuel Cap Included

No

Length

28

Material

Steel

Fill Pipe Inside Diameter

1

very good

Great easy

Even though I checked the 20offshipping it did not apply it at checkout.

Good so far - let's see how fast you procees

Good deal!!!

Simple. Wished you referenced the OEM part number.

I ordered a distributor part number 30001 and Autoplicity had the best price I could find. I havent recieved the part yet but I should be seeing it in the next 2 days. Great Price and Fast Shipping!!!

Website is easy to use and checkout was fast.

Good thank u

Good so Far

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