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Part #: 54685

Walker 54685 Exhaust Resonator and Pipe Assembly

3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lincoln, Aviator
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Overview of Walker Exhaust Resonator and Pipe Assembly 54685

The Walker 54685 exhaust resonator and pipe assembly is designed specifically for Lincoln Aviator models, providing a precise fit and reliable performance. Constructed from aluminized steel, this 40-inch assembly ensures durability and corrosion resistance for extended service life.

  • Length: 40 inches for optimal exhaust flow
  • Material: Durable aluminized steel construction
  • Inlet inside diameter: 2.25 inches with pipe connection type
  • Single inlet and outlet configuration (pipe connection inlet, spout outlet)
  • Specific fitment for Lincoln Aviator vehicles

Detailed Product Description

The Walker 54685 exhaust resonator and pipe assembly is engineered to meet the exact specifications of the Lincoln Aviator exhaust system. Featuring a 2.25-inch inlet inside diameter and a single inlet pipe connection, this assembly facilitates smooth exhaust gas flow while reducing noise and vibration. The aluminized steel finish offers enhanced resistance to rust and corrosion, making it suitable for long-term use in various driving conditions. With a total length of 40 inches, this resonator and pipe assembly integrates seamlessly into the exhaust system, maintaining factory performance standards.

Applications and Problem Solving

This exhaust resonator and pipe assembly is used to replace worn or damaged components in the Lincoln Aviator exhaust system. It addresses several common issues, including:

  • Excessive exhaust noise or rattling
  • Corrosion or rust damage to existing resonator or pipe
  • Exhaust leaks causing reduced engine efficiency
  • Failed emissions tests due to exhaust system faults
  • Vibration and resonance issues affecting ride comfort

Installation Notes and Tips

Installation of the Walker 54685 exhaust resonator and pipe assembly requires basic mechanical skills and appropriate tools. Ensure the vehicle is securely lifted and cooled before beginning work. The single inlet pipe connection and spout outlet simplify alignment with existing exhaust components. It is recommended to inspect adjoining exhaust parts for wear or damage during installation and replace clamps or gaskets as needed to ensure a proper seal.

Quality Assurance and Warranty

Walker exhaust components are manufactured to meet or exceed OEM standards for fit, form, and function. The aluminized steel construction provides corrosion resistance to extend product life. While specific warranty details for part number 54685 should be confirmed at the point of purchase, Walker typically offers limited warranties covering defects in materials and workmanship.

BrandWalker
Part Number54685
FinishAluminized
Grade TypeRegular
Inlet Inside Diameter2.25
Inlet TypePipe Connection
Length40
MaterialSteel
Outlet TypeSpout
Universal Or Specific FitSpecific

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005LincolnAviator4.6LV8N/A
2004LincolnAviator4.6LV8N/A
2003LincolnAviator4.6LV8N/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:

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