Walker 54743 Exhaust Muffler Assembly

Walker Quiet-Flow SS Muffler Assembly

Walker Quiet-Flow SS 54743 is a direct-fit exhaust muffler assembly built for the 2007-2011 Toyota Yaris. It combines stainless-steel construction with an OE-style replacement layout to support longer service life than typical aluminized mufflers.

For drivers searching for a Toyota Yaris muffler replacement, this assembly is shaped for factory-style fitment and exhaust routing. The offset inlet and outlet configuration helps match the original system layout on the applicable Yaris models.

Key Features

• Direct-fit exhaust muffler assembly for select Toyota Yaris applications
• Stainless-steel muffler and body construction
• Round muffler shape with combination muffler design
• Offset inlet and outlet configuration
• 2-bolt welded flange inlet connection
• 1.75-inch inlet and outlet outside diameter
• Overall length: 44.75 inches
• Walker Quiet-Flow SS product line for OE-style exhaust replacement

Product Details

Walker Quiet-Flow SS 54743 is an exhaust muffler assembly engineered as a direct replacement for select Toyota Yaris models. The stainless-steel body and muffler construction are intended to provide improved corrosion resistance compared with standard aluminized mufflers, while the OE-style layout supports factory-like exhaust routing. This part cross-references AP Exhaust 7539 and BRExhaust 228-525 for the same application.

Compatible With 2007-2010 Toyota Yaris and 2011 Toyota Yaris, this muffler assembly is a practical choice when replacing a worn, noisy, or rusted rear exhaust component. The Walker Quiet-Flow SS line focuses on stainless-steel replacement mufflers for domestic and foreign vehicles, and part number 54743 follows that approach with a direct-fit design.

Common Replacement Reasons

• Exhaust noise from a damaged or deteriorated muffler
• Rust or corrosion on the original muffler assembly
• Restricted exhaust flow caused by internal muffler failure
• Factory exhaust fitment issues after prior repairs
• Need for a direct-fit Toyota Yaris muffler replacement

Installation Notes

Verify inlet and outlet diameter, flange style, and overall length against the original exhaust before installation. This assembly uses a 2-bolt welded flange inlet and an offset inlet/outlet layout, so alignment with the existing exhaust system is important. Confirm vehicle year and model before ordering Walker 54743 for a Toyota Yaris exhaust repair.

Quality Assurance

Walker Quiet-Flow SS muffler assemblies are built with stainless-steel construction and OE-style replacement geometry for long-term service in exhaust applications. The Quiet-Flow SS line is positioned for direct-fit replacement on domestic and foreign vehicles, and this part is listed for 2007-2011 Toyota Yaris applications.