Walker 21047 Exhaust Muffler

Walker Quiet-Flow SS Muffler for Ram 1500/2500

Walker Quiet-Flow SS muffler part number 21047 is a direct-fit exhaust muffler built for specific applications on 1994-1997 Dodge Ram 1500 and Ram 2500 trucks. It uses 100% stainless-steel body construction with an OE-style sound profile and precision fit for a cleaner replacement on the exhaust system.

Key Features

• Specific-fit exhaust muffler for select Dodge Ram 1500 and Ram 2500 applications
• Oval muffler body with 2.5-inch inlet and 2.5-inch outlet
• Offset inlet and offset outlet pipe connection layout
• Stainless-steel body construction for corrosion resistance
• Combination muffler design with OE-style sound characteristics
• Walker Quiet-Flow SS product line focused on direct replacement fit and controlled exhaust tone

Product Details

Walker 21047 is part of the Quiet-Flow SS line, which is built around stainless-steel construction, accurate fitment, and a factory-like exhaust note. This muffler measures 22 inches overall, with an 18-inch body length, 9-inch body width, and 7-inch body height. The aluminized finish and oval shape support a practical replacement layout for trucks that need a direct exhaust service part. This part cross-references 2078 for the same application.

Compatible With 1994 Dodge Ram 1500, N/A; 1994 Dodge Ram 2500, N/A; 1995-1997 Dodge Ram 1500, N/A; and 1995-1997 Dodge Ram 2500, N/A. For Ram 1500 and Ram 2500 owners looking for a Walker exhaust muffler replacement, part number 21047 provides a specific-fit solution for the listed vehicles and notes.

Common Uses

• Replacing a rusted or damaged factory muffler
• Restoring exhaust tone on a Dodge Ram 1500 or Ram 2500
• Addressing exhaust leaks at the muffler body or pipe connections
• Returning the exhaust system to a direct-fit configuration
• Updating a worn muffler while keeping OE-style sound characteristics

Installation Notes

Verify the vehicle year, model, and notes before installation. This muffler uses 2.5-inch pipe connections with offset inlet and outlet positioning, so alignment should be checked against the existing exhaust routing on the truck. Confirm clearance for the oval body dimensions and overall length during exhaust system service.

Quality Assurance

Walker Quiet-Flow SS mufflers are built with 100% stainless-steel construction and are engineered for precision fit and controlled exhaust sound. The manufacturer lists a limited lifetime warranty for the covered applications shown in the fitment data.