Walker 54548 Exhaust Muffler Assembly

Walker Quiet-Flow SS Muffler Assembly

Walker Quiet-Flow SS 54548 is a direct-fit exhaust muffler assembly built for select Chrysler Aspen and Dodge Durango applications. It combines stainless-steel construction with an OE-style pipe connection layout to replace the factory muffler while maintaining the original exhaust routing.

For drivers searching for a 2004-2009 Dodge Durango muffler assembly or a 2007-2009 Chrysler Aspen exhaust muffler replacement, this part number 54548 provides a fitment-specific solution with offset inlet and outlet configuration.

Key Features

• Stainless-steel muffler body and muffler material for improved corrosion resistance versus typical aluminized units
• Direct-fit OE-style exhaust muffler assembly
• Oval muffler shape with 9-inch body diameter
• Offset inlet and offset outlet configuration
• 2.75-inch inlet and outlet pipe connection sizing
• Overall length of 46.375 inches for application-specific exhaust routing
• Walker Quiet-Flow SS product line for domestic and foreign vehicle coverage

Product Details

Walker Quiet-Flow SS 54548 is an exhaust muffler assembly engineered around stainless-steel body and internal construction, with an aluminized finish. The oval design measures 30 inches in body length, 9 inches in body width, and 7 inches in body height, supporting a direct replacement layout that follows OE-style exhaust geometry. This part number 54548 is listed for 2004-2009 Dodge Durango and 2007-2009 Chrysler Aspen applications, making it a targeted choice for owners replacing a worn factory muffler on those vehicles.

This part cross-references Anchor 2511 for the same application.

Common Replacement Reasons

• Rust-through or corrosion in the original muffler housing
• Exhaust noise increase from a damaged internal muffler core
• Restricted exhaust flow caused by internal deterioration
• Fitment issues after a previous exhaust repair or replacement
• Need for a direct-fit Chrysler Aspen or Dodge Durango muffler assembly

Installation Notes

Verify inlet and outlet diameter, offset configuration, and overall length before installation. This muffler assembly uses pipe connections and is intended to match the factory exhaust layout on the listed Chrysler Aspen and Dodge Durango applications. Confirm vehicle year and exhaust routing against the original part before final assembly.

Quality Assurance

Walker Quiet-Flow SS is positioned as a stainless-steel OE-style replacement line for longer service life than typical aluminized mufflers. Part number 54548 is built for the listed vehicle applications and follows the Quiet-Flow SS construction approach for direct-fit exhaust service.