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Dorman 577-321 Fuel Filler Neck Tube Assembly

(2015-2022 Ford F-150 XL/XLT; 2017-2022 Ford F-250 Super Duty XL/XLT; 2017-2022 Ford F-350 Super Duty XL/XLT; 2000-2005 Buick LeSabre + 1 more model)

Part of: Dorman Fuel Filler Neck Tube

Other options in this family: Dorman 577-367 Dorman 577-352 Dorman 577-340 Dorman 577-368 Dorman 577-353

Manufacturer

Picture for manufacturer Dorman

Part Number

577-321
21 reviews
Sale Price

$234.47

2 left at this price

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Usually delivered within 2 days

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Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Dorman 577-321 Fuel Filler Neck Tube is engineered to provide a reliable fuel delivery pathway from your vehicle's filler door to the fuel tank. This critical component prevents fuel leaks during refueling, helping to protect the environment and ensure that every drop of fuel makes it safely into your tank.

Key Features:

  • Designed to prevent fuel leaks and vapor emissions during fill-ups
  • Constructed with corrosion-resistant materials to withstand moisture exposure
  • Helps prevent rust and deterioration that can compromise fuel system integrity
  • Direct replacement for worn or damaged original equipment
  • Manufactured to meet or exceed OEM specifications for reliable fit and performance

Dorman's fuel filler neck tubes are built to resist the harsh conditions of constant fuel and moisture exposure. By replacing a cracked, rusted, or leaking filler neck, you'll restore proper fuel system function while reducing the risk of fuel odors, environmental contamination, and failed emissions testing.

Products specifications

Fits

2015-2022 Ford F-150 XL/XLT; 2017-2022 Ford F-250 Super Duty XL/XLT; 2017-2022 Ford F-350 Super Duty XL/XLT; 2000-2005 Buick LeSabre; 2000-2005 Pontiac Bonneville

Feature - Benefit 1

Engineered to comply with current emission standards and to pass state inspections

Material

Steel

Package Contents

1 Fuel Filler Neck

Length

30

Fuel Cap Included

No

Diameter

2

Part showed up on time and was priced cheaper than anywhere else

Thank you!

Great service and prices. Tyvm!!!!

Arrived in 2 days very fast, thank you!!

Very easy to navigate

Easy and simple.

Good price. Solid part. Perfect fit

Autoplicity has a wide selection of parts and great prices. Fast shipping and great customer service.

Easily accessible

Wish shipping was cheaper

Quick easy painless

Perfect so far!

very easy

I purchased "Carrand Whisk Broom 10'' W Label",after exhaustive research for this particular item...they have the BEST/LOWEST COST for this item anywhere!!<br><br>Shipped in a timely manner too!<br><br>Will do business here again in the future,as they have prices that are LOW,plus the great products are found here too.<br><br>Thanks to the staff for a great online shopping experience!

Good company, good prices and great staff.

Excellent, easy, fast.

Great prices, always have inventory when I need it.

Good

Good prices.

Fast shipping!! Best prices I could find!!

Great prices and quick shipping. Thanks!

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