HomeExhaust > MufflersWalker 56172 Exhaust Resonator and Pipe Assembly
Part #: 56172

Walker 56172 Exhaust Resonator and Pipe Assembly

5 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Honda and Acura, Pilot and MDX
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Overview of Walker Exhaust Resonator and Pipe Assembly 56172

The Walker 56172 exhaust resonator and pipe assembly is designed specifically for Acura MDX and Honda Pilot models. Constructed with durable aluminized steel, this assembly offers reliable performance and corrosion resistance for your vehicle's exhaust system.

  • Compatible with Acura MDX and Honda Pilot
  • Durable aluminized steel construction
  • 27-inch oval muffler body length
  • Overall length of 41.5 inches for precise fitment
  • 3 bolt welded flange inlet and pipe connection outlet
  • 2-inch outlet inside diameter for optimal exhaust flow

Product Features and Specifications

This exhaust resonator and pipe assembly features a 27-inch long oval muffler body measuring 8.875 inches in height and 4.25 inches in width. The steel pipe and body are finished with an aluminized coating to resist rust and extend service life. The assembly includes a single inlet with a 3 bolt welded flange and a single outlet with a pipe connection, both designed to ensure a secure and leak-free installation. The outlet inside diameter measures 2 inches, supporting efficient exhaust gas flow and noise reduction.

Purpose and Applications

The Walker 56172 exhaust resonator and pipe assembly is used to reduce exhaust noise and improve the overall exhaust system performance on Acura MDX and Honda Pilot vehicles. It addresses common exhaust system issues such as:

  • Excessive exhaust noise or drone
  • Corrosion or rust damage to existing resonator or pipe
  • Leaks or cracks in the exhaust resonator assembly
  • Reduced exhaust flow affecting engine performance
  • Wear and tear from road conditions and age

Installation Notes and Tips

Installation of the Walker 56172 assembly requires proper alignment of the 3 bolt welded flange inlet and the pipe connection outlet. Ensure all mounting points are secure and gaskets are in good condition to prevent exhaust leaks. It is recommended to inspect the entire exhaust system for additional wear or damage during replacement. Professional installation is advised for optimal fit and performance.

Quality Assurance and Warranty

Walker exhaust components are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function. The aluminized steel construction provides enhanced corrosion resistance for extended durability. This product comes with a limited warranty against defects in materials and workmanship, providing confidence in its long-term performance on Acura MDX and Honda Pilot vehicles.

BrandWalker
Part Number56172
Body 1 Height8.875
Body 1 Length27
Body 1 ShapeOval
Body 1 Width4.25
Body MaterialSteel
FinishAluminized
Inlet Type3 Bolt Welded Flange
Muffler Body Length27
Outlet Inside Diameter2
Outlet TypePipe Connection
Overall Length41.5
Pipe MaterialSteel

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008HondaPilot3.5LV6N/AIf welded assembly, replace all required parts
2007HondaPilot3.5LV6N/AIf welded assembly, replace all required parts
2006HondaPilot3.5LV6N/AIf welded assembly, replace all required parts
2005HondaPilot3.5LV6N/AIf welded assembly, replace all required parts
2003AcuraMDX3.5LV6N/AIf welded assembly, replace all required parts

* 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:

163-035280-085283-727554697677

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