HomeExhaust > MufflersWalker 55529 Exhaust Muffler Assembly
Part #: 55529

Walker 55529 Exhaust Muffler Assembly

Quiet-Flow SS
19 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Quiet-Flow SS
Fitment: Nissan, Xterra and Pathfinder
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Quiet-Flow SS Exhaust Muffler Assembly 55529

The Walker Quiet-Flow SS Exhaust Muffler Assembly 55529 is designed specifically for Nissan Pathfinder and Xterra models. This aluminized stainless steel muffler offers a combination muffler type with an oval shape, engineered to provide reliable exhaust flow and noise reduction for your vehicle.

  • Aluminized stainless steel construction for durability and corrosion resistance
  • Oval-shaped muffler body measuring 11 inches wide, 5.5 inches high, and 22 inches long
  • Offset inlet configuration with two inlets: one 2-inch pipe connection and one 2-bolt welded flange
  • Single outlet pipe connection with a 2.25-inch outside diameter and offset configuration
  • Overall length of 51.125 inches for precise fitment
  • Compatible with Nissan Pathfinder and Xterra exhaust systems
  • Part number 55529 for easy identification and replacement

Detailed Product Description

The Walker Quiet-Flow SS 55529 muffler assembly is constructed from aluminized stainless steel, combining corrosion resistance with structural strength. Its oval body shape and combination muffler design help optimize exhaust flow while reducing noise levels. The muffler features an offset inlet configuration with two inlets: a 2-inch pipe connection and a 2-bolt welded flange, allowing for versatile installation options. The single outlet is a 2.25-inch pipe connection, also offset, ensuring compatibility with the exhaust piping of Nissan Pathfinder and Xterra models. The overall length of 51.125 inches and precise body dimensions ensure a proper fit within the vehicle’s exhaust system.

About the Quiet-Flow SS Product Line

The Quiet-Flow SS line by Walker focuses on stainless steel mufflers designed to provide long-lasting performance and corrosion resistance. This product line combines durable materials with engineered designs to maintain exhaust efficiency and reduce noise. The 55529 muffler assembly is part of this line, offering a balance of quality construction and fitment tailored for Nissan vehicles.

Common Applications and Problem Solving

  • Replacement of worn or damaged mufflers on Nissan Pathfinder and Xterra
  • Addressing exhaust leaks caused by rust or corrosion
  • Reducing excessive exhaust noise from failing mufflers
  • Improving exhaust flow for better engine performance
  • Restoring factory exhaust system fit and function

Installation Notes and Tips

Installation of the Walker Quiet-Flow SS 55529 muffler requires compatibility with the vehicle’s existing exhaust piping and mounting points. The offset inlet configuration with both pipe connection and 2-bolt welded flange allows for flexible installation. Ensure all connections are properly sealed and tightened to prevent exhaust leaks. It is recommended to inspect surrounding exhaust components for wear during installation and replace any damaged parts as needed.

Quality Assurance and Warranty

Walker manufactures the Quiet-Flow SS 55529 muffler assembly with high-quality aluminized stainless steel materials to resist corrosion and extend service life. While specific warranty details are not provided here, Walker products typically come with a limited warranty against defects in materials and workmanship. Refer to Walker’s official documentation for exact warranty terms.

BrandWalker
Part Number55529
PositionQuiet-Flow SS
Body Diameter11
Body Height5.5
Body Length22
Body MaterialStainless Steel
Body Width11
Friction Material ThicknessAluminized
Grade TypeRegular
Inlet 1 Inside Diameter2
Inlet 1 TypePipe Connection
Inlet 2 Type2 Bolt Welded Flange
Inlet ConfigurationOffset
Inlet Inside Diameter2
Inlet Type2 Bolt Welded Flange
Inlet TypePipe Connection
Muffler MaterialStainless Steel
Muffler ShapeOval
Muffler TypeCombination
Outlet 1 Outside Diameter2.25
Outlet 1 TypePipe Connection
Outlet ConfigurationOffset
Outlet TypePipe Connection
Overall Length51.125
ShapeOval

This part fits 19 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015NissanXterra4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2014NissanXterra4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2013NissanXterra4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2012NissanPathfinder4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2012NissanXterra4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2011NissanPathfinder4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2011NissanXterra4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2010NissanPathfinder4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2010NissanXterra4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2009NissanPathfinder4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2009NissanXterra4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2008NissanPathfinder4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2008NissanXterra4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2007NissanPathfinder4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2007NissanXterra4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2006NissanPathfinder4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2006NissanXterra4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2005NissanPathfinder4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS
2005NissanXterra4.0LV6N/APremium; Limited Lifetime Warranty; Quiet-Flow SS

* 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:

280-5997512

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