HomeExhaust > MufflersWalker 54084 Exhaust Resonator and Pipe Assembly
Part #: 54084

Walker 54084 Exhaust Resonator and Pipe Assembly

9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: INFINITI and Nissan, QX4 and Pathfinder
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Overview of Walker Exhaust Resonator and Pipe Assembly 54084

The Walker 54084 Exhaust Resonator and Pipe Assembly is designed specifically for Infiniti and Nissan vehicles, including the Pathfinder and QX4 models. This component helps maintain proper exhaust flow and reduces noise, ensuring your vehicle operates smoothly and quietly.

  • Compatible with Infiniti Pathfinder and Nissan QX4
  • Overall length of 42.625 inches for precise fitment
  • Constructed from aluminized steel for corrosion resistance
  • Features a 2-inch outlet outside diameter with a spout outlet type
  • Includes a 2 bolt welded flange inlet for secure attachment
  • Round muffler body measuring 12 inches in length and 5 inches in diameter

Detailed Product Description

The Walker 54084 exhaust resonator and pipe assembly is engineered with durability and performance in mind. Made from aluminized steel, the pipe and muffler body resist rust and corrosion, extending the life of your exhaust system. The round muffler body measures 12 inches in length and 5 inches in both height and width, providing effective sound attenuation. The assembly features a single inlet with a 2 bolt welded flange for a secure and leak-free connection, and a single spout outlet with a 2-inch outside diameter to ensure proper exhaust flow. With an overall length of 42.625 inches, this assembly is designed to fit precisely on Infiniti Pathfinder and Nissan QX4 models, maintaining factory specifications and performance.

Common Applications and Problem Solving

  • Replaces damaged or rusted exhaust resonators and pipes
  • Reduces excessive exhaust noise and vibrations
  • Restores proper exhaust flow to improve engine efficiency
  • Prevents exhaust leaks that can affect emissions and performance
  • Maintains factory fitment and alignment for reliable operation

Installation Notes and Tips

  • Ensure compatibility with Infiniti Pathfinder or Nissan QX4 before installation
  • Inspect mounting hardware and replace if worn or damaged
  • Use proper tools to tighten the 2 bolt welded flange inlet securely
  • Check for exhaust leaks after installation to confirm a proper seal
  • Professional installation is recommended for optimal fit and performance

Quality Assurance and Warranty

Walker exhaust components are manufactured to meet or exceed OEM standards, using aluminized steel for enhanced durability. The 54084 resonator and pipe assembly undergoes rigorous quality control to ensure reliable performance and fitment. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.

BrandWalker
Part Number54084
Body 1 Height5
Body 1 Length12
Body 1 ShapeRound
Body 1 Width5
Body MaterialSteel
FinishAluminized
Inlet Type2 Bolt Welded Flange
Muffler Body Length12
Outlet Outside Diameter2
Outlet TypeSpout
Overall Length42.625
Pipe MaterialSteel

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000INFINITIQX43.3LV6N/A
2000NissanPathfinder3.3LV6N/AIf welded assembly, replace all required parts
1999INFINITIQX43.3LV6N/A
1999NissanPathfinder3.3LV6N/AIf welded assembly, replace all required parts
1998INFINITIQX43.3LV6N/A
1998NissanPathfinder3.3LV6N/AIf welded assembly, replace all required parts
1997INFINITIQX43.3LV6N/A
1997NissanPathfinder3.3LV6N/AIf welded assembly, replace all required parts
1996NissanPathfinder3.3LV6N/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:

278-3754483954168

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