Walker 55329 Exhaust Muffler Assembly

Walker Quiet-Flow SS Muffler Assembly

Walker Quiet-Flow SS 55329 is a direct-fit exhaust muffler assembly built for select Lexus LX470 and Toyota Land Cruiser applications. It combines stainless-steel construction with an OE-style replacement layout to support longer service life than typical aluminized mufflers.

Use this Walker exhaust muffler assembly when you need a replacement that matches the original exhaust configuration on compatible vehicles, including the Lexus LX470 and Toyota Land Cruiser. Part number 55329 is part of the Quiet-Flow SS line, which focuses on stainless-steel construction for corrosion resistance and fitment accuracy.

Key Features

• Walker Quiet-Flow SS line for OE-style exhaust replacement
• Stainless steel muffler body and muffler material
• Oval muffler shape with 11-inch body diameter
• Offset inlet configuration with dual 2-bolt welded flanges
• Single pipe connection outlet with 2.25-inch outside diameter
• Overall length: 46.325 inches
• Direct-fit muffler assembly for select Lexus LX470 and Toyota Land Cruiser models

Detailed Description

Walker 55329 is an exhaust muffler assembly engineered for direct replacement on 1998-2007 Lexus LX470 and 1998-2007 Toyota Land Cruiser applications listed in the fitment data. The Quiet-Flow SS product line uses stainless-steel construction to provide a durable alternative to standard aluminized mufflers, while maintaining an OE-style layout for proper exhaust routing and fit. This part cross-references AP Exhaust 7479 and BRExhaust 279-773 for the same application.

What It Helps Address

• Rust or corrosion in the original muffler assembly
• Exhaust noise from a worn or damaged muffler
• Fitment issues caused by a mismatched replacement part
• Exhaust leaks at the inlet or outlet connection points
• Replacement needs on welded-assembly exhaust systems

Installation Notes and Tips

• Compatible With 1998-2004 Lexus LX470, N/A; 2005 Lexus LX470, N/A; 2006-2007 Lexus LX470, N/A.
• Compatible With 1998-2002 Toyota Land Cruiser, N/A; 2003-2007 Toyota Land Cruiser, N/A.
• For welded assembly applications, replace all required related parts during service.
• Verify inlet and outlet configuration, flange style, and overall length before installation.
• Confirm the exhaust routing matches the OE-style offset inlet and outlet layout.

Quality Assurance

Walker positions Quiet-Flow SS as a stainless-steel, direct-fit replacement line for domestic and foreign vehicles. The fitment notes list Limited Lifetime Warranty coverage for the applicable vehicle applications.