Dorman

Dorman 55329 Capless Fuel Filler Dust Cap

Brand Dorman 55329
Attachment Type Gancho puesto
Attachment Type Slip on
Color Black
Color Negro
Color Noir
Contenidos del paquete 1 tapa
Depth 0.59 in
Depth 0.59 in.
Material Plastic
Material Plástico
Package Contents 1 cap
Vented No
Vented Non
Fits Ford, Lincoln, and Mercury · 143 vehicles

Slip-on fit. Securely closes off the fuel neck entry.

Plastic construction. Lightweight capless fuel neck cover in black.

Dust cap. Helps keep contaminants out of the fuel system.

Cross-references 8U5Z9C268B, 9U5Z9K072C and AL1Z9047A for the same application. See all 8.

$17.84Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $17.84
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Capless Fuel Filler Dust Cap for Ford, Lincoln, and Mercury

Dorman 55329 is a capless fuel filler dust cap made for specified Ford, Lincoln, and Mercury vehicles. It closes off the fuel neck entry to help keep dust, debris, and water out of the filler neck and fuel tank area.

For drivers searching for a Ford Explorer fuel filler dust cap, Lincoln Navigator capless fuel neck cover, or Dorman 55329 replacement cap, this part provides a direct solution for maintaining a cleaner fuel opening on capless systems.

Key Features

  • Capless fuel tank dust cover for the fuel neck opening
  • Black plastic construction
  • Slip-on attachment type
  • Non-vented design
  • Compact 0.59 in. depth
  • Fits specified Ford, Lincoln, and Mercury applications

Detailed Description

This capless fuel filler dust cap is designed to secure the fuel neck entry on vehicles equipped with capless fuel systems. By covering the opening when the fuel door is open, it helps reduce exposure to contaminants that can enter the filler neck and affect the fuel system. Dorman 55329 is listed for a wide range of applications, including Ford Explorer, Ford F-150, Ford Mustang, Lincoln Navigator, and Mercury Mountaineer models.

The part number 55329 is also a useful reference when cross-checking replacement needs for capless fuel neck covers on Ford, Lincoln, and Mercury vehicles. This part cross-references OE numbers such as 8U5Z9C268B and 9U5Z9K072C for the same application.

What It Helps Address

  • Dust entering the fuel filler neck
  • Debris collecting around the capless fuel opening
  • Water intrusion at the fuel neck entry
  • Contamination that can affect fuel system cleanliness
  • Loss or damage of the original fuel neck cover

Installation Notes and Tips

Install the cap by slipping it onto the fuel neck opening until it seats securely. Confirm the cap is positioned correctly before closing the fuel door. Verify vehicle fitment by year, make, and model before ordering, especially for Ford Explorer, Ford Focus, and Lincoln MKX applications. The part number 55329 should be matched to the vehicle’s capless fuel system configuration.

Quality Assurance

Dorman manufactures replacement parts for specific vehicle applications, and this cap is built as a direct-fit style solution for listed Ford, Lincoln, and Mercury models. Use the confirmed fitment data to match the correct application before installation.

This part fits 143 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2019FordExplorer
2019FordFiesta
2019FordFlex
2019FordPolice Interceptor Sedan
2019FordPolice Interceptor Utility
2019FordPolice Responder Hybrid
2019FordTaurus
2019LincolnMKT
2018FordExplorer
2018FordFiesta
2018FordFlex
2018FordFocus2.0LL4
2018FordPolice Interceptor Sedan
2018FordPolice Interceptor Utility
2018FordSpecial Service Police Sedan
2018FordTaurus
2018LincolnMKT
2017FordExpedition
2017FordExplorer
2017FordFiesta
2017FordFlex
2017FordFocus2.0LL4
2017FordPolice Interceptor Sedan
2017FordPolice Interceptor Utility
2017FordSpecial Service Police Sedan
2017FordTaurus
2017LincolnMKT
2017LincolnNavigator
2016FordExpedition
2016FordExplorer
2016FordFiesta
2016FordFlex
2016FordFocus2.0LL4
2016FordPolice Interceptor Sedan
2016FordPolice Interceptor Utility
2016FordSpecial Service Police Sedan
2016FordTaurus
2016LincolnMKS
2016LincolnMKT
2016LincolnNavigator
2015FordExpedition
2015FordExplorer
2015FordFiesta
2015FordFlex
2015FordFocus2.0LL4
2015FordPolice Interceptor Sedan
2015FordPolice Interceptor Utility
2015FordSpecial Service Police Sedan
2015FordTaurus
2015LincolnMKS
2015LincolnMKT
2015LincolnMKX
2015LincolnNavigator
2014FordEdge
2014FordExpedition
2014FordExplorer
2014FordF-150
2014FordFiesta
2014FordFlex
2014FordFocus2.0LL4
2014FordMustang
2014FordPolice Interceptor Sedan
2014FordPolice Interceptor Utility
2014FordSpecial Service Police Sedan
2014FordTaurus
2014LincolnMKS
2014LincolnMKT
2014LincolnMKX
2014LincolnNavigator
2013FordEdge
2013FordExpedition
2013FordExplorer
2013FordF-150
2013FordFiesta
2013FordFlex
2013FordFocus2.0LL4
2013FordMustang
2013FordPolice Interceptor Sedan
2013FordPolice Interceptor Utility
2013FordTaurus
2013LincolnMKS
2013LincolnMKT
2013LincolnMKX
2013LincolnNavigator
2012FordEdge
2012FordEscape
2012FordExpedition
2012FordExplorer
2012FordF-150
2012FordFiesta
2012FordFlex
2012FordFocus2.0LL4
2012FordFusion
2012FordMustang
2012FordTaurus
2012LincolnMKS
2012LincolnMKT
2012LincolnMKX
2012LincolnMKZ
2012LincolnNavigator
2011FordEdge
2011FordEscape
2011FordExpedition
2011FordExplorer
2011FordF-150
2011FordFiesta
2011FordFlex
2011FordFusion
2011FordMustang
2011FordTaurus
2011LincolnMKS
2011LincolnMKT
2011LincolnMKX
2011LincolnMKZ
2011LincolnNavigator
2011MercuryMariner
2011MercuryMilan
2010FordEscape
2010FordExpedition
2010FordExplorer
2010FordF-150
2010FordFlex
2010FordFusion
2010FordMustang
2010FordTaurus
2010LincolnMKS
2010LincolnMKT
2010LincolnMKZ
2010LincolnNavigator
2010MercuryMariner
2010MercuryMilan
2010MercuryMountaineer
2009FordEscape
2009FordExpedition
2009FordExplorer
2009FordF-150
2009FordFlex
2009LincolnMKS
2009LincolnNavigator
2009MercuryMariner
2009MercuryMountaineer
2008FordExplorer
2008MercuryMountaineer
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
8U5Z9C268B9U5Z9K072CAL1Z9047AAR3Z9034FAU5Z9K072AAU5Z9K072BCL3Z9034DDG1Z9034F