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.

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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