Specifications

  • Fits between outer 1/4 panel and filler hose
  • Configuration:
    • (1) Main filler tube
    • (1) Vent Tube
  • Built to strict quality control standards
  • Will only fit filler necks that use a screw type of gas cap
    • Will not fit the Snap Lock type of gas cap

Item Condition: New

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

  1. step : Removing the Wheel (1:30)
    • Pry off the center cap with a flat blade screwdriver
    • Loosen the 19mm lug nuts with the vehicle on the ground
    • Raise the vehicle with a floor jack
    • Secure the vehicle on jack stands
    • Remove the lug nuts
    • Pull off the wheel
  2. step : Removing the New Fuel Filler Neck (1:45)
    • Spray the bolt holding the filler neck bracket with rust penetrant
    • Remove the gas cap
    • Remove the three 7mm screws around the filler
    • Remove the 11mm bolt on the bracket
    • Remove the clamps with a 5/16 socket or flat blade screwdriver
    • Separate the fuel hoses from the filler neck with a flat blade screwdriver
    • Remove the two 7mm screws from the fender panel
    • Pull the filler neck down and out
    • If the bolt in the bracket remains, hammer it out with a chisel
  3. step : Installing the New Fuel Filler Neck (6:15)
    • Connect the fuel lines to the fuel filler neck
    • If the bolt was hammered out, place a bolt, washer and nut into the bracket
    • Tighten the 11mm bolt to the bracket
    • Tighten the hose clamps with a 5/16 socket or flat blade screwdriver
    • Insert the filler neck into place
    • Tighten the 7mm bolts around the filler neck
    • Place the gas cap on
    • Clip the fender into place
    • Tighten the two 7mm screws to the fender panel
  4. step : Reattaching the Wheel (9:21)
    • Slide the wheel into place
    • Start the lug nuts by hand
    • Tighten the lug nuts preliminarily
    • Lower the vehicle to the ground
    • Tighten the lug nuts to 100 foot-pounds in a crossing or star pattern
    • Reattach the center cap

Tools needed for replacement:

    General Tools

  • Jack Stands
  • Floor Jack
  • Chisel
  • Hammer

  • Materials, Fluids, and Supplies

  • Rust Penetrant

  • Pliers, Cutters & misc Wrenches

  • Lug Wrench

  • Ratchets & Related

  • Socket Extensions
  • Ratchet

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 19mm Socket
  • 11mm Socket
  • 7mm Socket

  • Sockets - SAE

  • 5/16 Inch Socket

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Vehicle Fit

Year Make Model Description
1985-1990Buick Electra Buick Electra Front Wheel Drive with Screw Type Gas Cap Fuel Tank Filler Neck
1986-1989Buick LeSabre Buick LeSabre Front Wheel Drive with Screw Type Gas Cap Fuel Tank Filler Neck
1990-1997Buick LeSabre Buick LeSabre with Screw Type Gas Cap Fuel Tank Filler Neck
1991-1996Buick Park Avenue Buick Park Avenue with Screw Type Gas Cap Fuel Tank Filler Neck
1989-1993Cadillac Deville Cadillac Deville Front Wheel Drive with Screw Type Gas Cap Fuel Tank Filler Neck
1989-1993Cadillac Fleetwood Cadillac Fleetwood Front Wheel Drive with Screw Type Gas Cap Fuel Tank Filler Neck
1992-1995Oldsmobile 88 Olds 88 with Screw Type Gas Cap Fuel Tank Filler Neck
1996-1997Oldsmobile 88 Olds 88 V6 3.8L Supercharged with Screw Type Gas Cap Fuel Tank Filler Neck
1985-1990Oldsmobile 98 Olds 98 Front Wheel Drive with Screw Type Gas Cap Fuel Tank Filler Neck
1985-1990Oldsmobile 98-Regency Olds 98-Regency Front Wheel Drive with Screw Type Gas Cap Fuel Tank Filler Neck
1992-1995Oldsmobile Regency Olds Regency with Screw Type Gas Cap Fuel Tank Filler Neck
1996-1997Oldsmobile Regency Olds Regency V6 3.8L Supercharged with Screw Type Gas Cap Fuel Tank Filler Neck
1987-1995Pontiac Bonneville Pontiac Bonneville with Screw Type Gas Cap Fuel Tank Filler Neck
1996-1997Pontiac Bonneville Pontiac Bonneville V6 3.8L Supercharged with Screw Type Gas Cap Fuel Tank Filler Neck

This part replaces:

  • Dorman 577-916
  • OE # 25619420
  • OE # 22519390
Part #: 1AFMX00055


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

How-to Video:

(09:53 min)