Agility Autoparts Fuel Tank Filler Neck P/N:4063187
Agility 4063344 fuel tank filler neck for the 1998-1999 Cadillac DeVille V8 4.6L carries fuel from the pump nozzle down to the tank.
A fuel smell near the filler, visible cracks or rust on the neck, or fuel seeping around it can mean the neck is damaged. A loose fuel cap, a leaking fuel line or a damaged tank can be behind a fuel smell too, so find the cause before you buy a replacement.
This filler neck is a direct-fit replacement for the 1998-1999 Cadillac DeVille V8 4.6L, which takes one, and it is engineered to OEM specifications or better.
Fit and size
Build and materials
Interchange: 577-099
KFN307 · 25644582 · 25703200 · FN883
This part cross-references / interchanges with the following part numbers:
Does the Agility 4063344 fuel tank filler neck fit the 1998-1999 Cadillac DeVille V8 4.6L?
Yes, the Agility 4063344 filler neck is listed for the 1998-1999 Cadillac DeVille V8 4.6L, and that car takes one.
What is the fill pipe inside diameter on this filler neck?
The fill pipe has a 1.250 in inside diameter. The neck has one vent with a 0.750 in inside diameter.
How does this filler neck attach, and how long is it?
This filler neck attaches with a Quick-On connection and measures 31.000 in long.
What signs can mean a fuel filler neck is damaged?
A fuel smell near the filler, cracks or rust you can see on the neck, or fuel seeping around it can mean damage. If you see fuel leaking, have a shop look at it promptly.
Is the 577-099 filler neck the same as Agility 4063344?
577-099 is one of the numbers Agility 4063344 replaces, along with KFN307, 25644582, 25703200 and FN883.
No reviews yet — be the first to review this product.
Write a Review
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.