Agility Autoparts Fuel Tank Filler Neck 4063145
Agility Autoparts Fuel Tank Filler Neck 4063145

Agility Autoparts Fuel Tank Filler Neck P/N:4063145

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$55.99
MPN: 4063145
UPC: 887548392145
Item Package Quantity: 1
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Agility Autoparts Fuel Tank Filler Neck P/N:4063145
Agility Autoparts Fuel Tank Filler Neck P/N:4063145
$55.99

Route fuel cleanly from the fill door to the tank with the Agility Auto Parts Fuel Tank Filler Neck (MPN 4063145). This filler neck channels fuel from the cap opening down into the gas tank and carries a vent passage, and it drops in as a direct-fit replacement for the 1998-1999 Buick LeSabre [V6-3.8L], 1998-1999 Oldsmobile 88 [V6-3.8L], 1998-1999 Oldsmobile LSS [V6-3.8L], 1998 Oldsmobile Regency [V6-3.8L], and 1998-1999 Pontiac Bonneville [V6-3.8L].

  • Purpose-built tube: a 27 in length with a 1.500 in fill-pipe inside diameter guides fuel from the fill opening to the tank.
  • Integrated venting: includes 1 vent with a 0.500 in inside diameter.
  • Quick-On attachment: uses a Quick-On attachment method.
  • Built to spec: engineered to meet or exceed OEM specifications; part of Agility's line covering a wide range of North American vehicle applications.

Signs the original filler neck may need replacing include a fuel smell near the fill area, fuel seepage during or after filling, or rust and cracking along the tube. Country of origin: China.

Interchange: 577-917
577917 · 25631945 · 25642323 · FN631

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

577-917, 25631945, 25642323, FN631

Frequently Asked Questions

What does this fuel tank filler neck do?

It channels fuel from the gas-cap fill opening down into the fuel tank and carries a vent passage. It's the tube that connects the fill door to the tank.

Which vehicles does MPN 4063145 fit?

It's a direct-fit replacement for the 1998-1999 Buick LeSabre, 1998-1999 Oldsmobile 88, 1998-1999 Oldsmobile LSS, 1998 Oldsmobile Regency, and 1998-1999 Pontiac Bonneville, all with the V6-3.8L. See the Buyer's Guide tab to confirm.

What are the key specifications?

It measures 27 in in length with a 1.500 in fill-pipe inside diameter, includes 1 vent with a 0.500 in inside diameter, and uses a Quick-On attachment method.

How do I know my filler neck needs replacing?

Common signs include a fuel odor near the fill area, fuel seepage while or after fueling, or visible rust and cracking on the tube. Diagnose the cause before replacing.

What numbers does this part interchange with?

It cross-references 577-917 (577917), 25631945, 25642323, and FN631.

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