Agility Autoparts Fuel Tank Filler Neck P/N:4063344

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$74.99
MPN: 4063344
UPC: 887548394132
Item Package Quantity: 1
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Agility Autoparts Fuel Tank Filler Neck P/N:4063344
Agility Autoparts Fuel Tank Filler Neck P/N:4063344
$74.99

Restore a clean, secure fuel-fill path on your 1998-1999 Cadillac DeVille [V8-4.6L] with the Agility Auto Parts Fuel Tank Filler Neck 4063344. This filler neck channels fuel from the filler cap opening down into the tank during refueling and carries the integrated vent line, giving your fuel system a direct-fit replacement for the listed application.

  • Direct-fit application: Built for the 1998-1999 Cadillac DeVille with the V8-4.6L engine.
  • Engineered to spec: Agility fuel tank filler necks are engineered to meet or exceed OEM specifications.
  • Key dimensions: 31 in overall length with a 1.250 in fill-pipe inside diameter.
  • Integrated venting: One vent with a 0.750 in inside diameter, using a Quick-On attachment method.

Agility offers a complete line of fuel tank filler necks covering a wide variety of North American vehicle applications, backed by distribution warehouses in Canada and the United States. If a corroded, cracked, or damaged original filler neck is the cause of fuel odor or difficulty filling the tank, this part replaces it. Country of origin: China.

Interchange: 577-099
577099 · KFN307 · 25644582 · 25703200 · FN883

This part cross-references / interchanges with the following part numbers:

KFN307, 577-099, 25644582, 25703200, FN883

Frequently Asked Questions

What vehicle does this filler neck fit?

It is a direct-fit replacement for the 1998-1999 Cadillac DeVille with the V8-4.6L engine. Confirm your vehicle in the Buyer's Guide tab before ordering.

What does a fuel tank filler neck do?

It channels fuel from the filler cap opening down into the fuel tank during refueling and routes the integrated vent line as part of the fill system.

What are the key dimensions?

It measures 31 inches in overall length with a 1.250 in fill-pipe inside diameter and one vent with a 0.750 in inside diameter.

How does it attach?

This filler neck uses a Quick-On attachment method. Refer to the vehicle service information for the correct installation procedure.

What interchange numbers does it replace?

It cross-references 577-099 (577099), KFN307, 25644582, 25703200, and FN883.