HomeExhaust > MufflersWalker 54684 Exhaust Resonator and Pipe Assembly
Part #: 54684

Walker 54684 Exhaust Resonator and Pipe Assembly

15 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Mercury, Explorer, Explorer Sport Trac, and Mountaineer
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Overview of Walker Exhaust Resonator and Pipe Assembly 54684

The Walker 54684 Exhaust Resonator and Pipe Assembly is designed specifically for Ford and Mercury vehicles, including the Explorer, Explorer Sport Trac, and Mountaineer models. This component helps maintain proper exhaust flow and reduces noise levels while ensuring a precise fit for your vehicle.

  • Inlet outside diameter: 2.125 inches
  • Overall length: 39.25 inches
  • Material: Durable steel construction
  • Finish: Aluminized for corrosion resistance
  • Inlet type: Pipe connection with one inlet and one outlet
  • Outlet type: Spout design
  • Grade type: Regular
  • Specific fitment for Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer

Product Details and Specifications

The Walker 54684 exhaust resonator and pipe assembly features a 2.125-inch inlet outside diameter and a total length of 39.25 inches, making it compatible with the exhaust systems of select Ford and Mercury SUVs. Constructed from steel with an aluminized finish, this part offers resistance to rust and corrosion, extending the life of your vehicle’s exhaust system. The assembly includes one inlet with a pipe connection and one outlet with a spout type, designed to fit precisely without modification. This specific fitment ensures optimal exhaust flow and noise reduction tailored to the Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer models.

Common Applications and Problem Solving

  • Reduces exhaust noise and vibration in Ford Explorer and Mercury Mountaineer vehicles
  • Replaces damaged or corroded resonator and pipe assemblies
  • Restores proper exhaust flow to improve engine performance
  • Prevents exhaust leaks caused by worn or broken components
  • Maintains emissions compliance by ensuring exhaust system integrity

Installation Notes and Tips

Installation of the Walker 54684 exhaust resonator and pipe assembly requires basic mechanical skills and standard exhaust system tools. Ensure the vehicle is securely lifted and cooled before beginning work. Verify the part number and fitment against your vehicle’s make and model to confirm compatibility. It is recommended to inspect adjoining exhaust components for wear or damage during installation. Properly tighten all connections to prevent leaks and ensure a secure fit.

Quality Assurance and Warranty

Walker exhaust components are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The aluminized steel construction offers enhanced corrosion resistance for extended service life. While specific warranty details for part number 54684 may vary, Walker typically provides a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandWalker
Part Number54684
FinishAluminized
Grade TypeRegular
Inlet Outside Diameter2.125
Inlet TypePipe Connection
Length39.25
MaterialSteel
Outlet TypeSpout
Universal Or Specific FitSpecific

This part fits 15 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2010FordExplorer4.0LV6N/A
2010FordExplorer Sport Trac4.0LV6N/A
2010MercuryMountaineer4.0LV6N/A
2009FordExplorer4.0LV6N/A
2009FordExplorer Sport Trac4.0LV6N/A
2009MercuryMountaineer4.0LV6N/A
2008FordExplorer4.0LV6N/A
2008FordExplorer Sport Trac4.0LV6N/A
2008MercuryMountaineer4.0LV6N/A
2007FordExplorer4.0LV6N/A
2007FordExplorer Sport Trac4.0LV6N/A
2007MercuryMountaineer4.0LV6N/A
2006FordExplorer4.0LV6N/A
2006MercuryMountaineerLuxury4.0LV6N/A
2006MercuryMountaineerConvenience4.0LV6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

4489944918

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.