Walker 54808 Exhaust Muffler Assembly - Rear

Walker Quiet-Flow Muffler Assembly 54808

Walker Quiet-Flow 54808 is a direct-fit exhaust muffler assembly built for OE-style replacement on select Nissan Murano rear applications. It combines a precision-fit design with a steel oval body and aluminized finish to support proper exhaust routing and a factory-like sound profile.

Compatible with 2009-2014 Nissan Murano, rear, this muffler assembly is built for drivers replacing a worn, noisy, or corroded rear muffler with a direct-fit solution. Part number 54808 is also a fitment-based search match for Murano rear exhaust repair.

Key Features

• Direct-fit exhaust muffler assembly for rear installation
• OE-style replacement for select Nissan Murano applications
• Oval steel body with aluminized finish
• 2-bolt welded flange inlet for secure connection
• Dual 2-inch pipe connection outlets with offset outlet configuration
• Combination muffler design for controlled exhaust flow and sound
• Walker Quiet-Flow product line focused on precision fit and OE-style sound

Product Details

Walker Quiet-Flow muffler assemblies are engineered as direct-fit replacements that follow OE-style dimensions and connection points. This unit uses a steel muffler body with an oval shape, 27-inch overall length, 11-inch body width, 11-inch body diameter, and 5.5-inch body height. The inlet uses a 2-bolt welded flange with body-side configuration, while the outlet side uses pipe connections with dual 2-inch outside diameters and an offset layout.

For 2009-2014 Nissan Murano rear exhaust service, part number 54808 provides a practical replacement option when the original muffler is rusted, leaking, or producing excessive exhaust noise. This part cross-references AP Exhaust 40005 and BRExhaust 145-365 for the same application.

Common Repair Reasons

• Exhaust noise from a damaged or rusted rear muffler
• Corrosion at the muffler body or welded connections
• Exhaust leakage at the rear section of the system
• Poor fitment after prior exhaust repairs
• Need for an OE-style replacement on a Nissan Murano rear exhaust

Installation Notes

Verify flange style, outlet routing, and overall dimensions before installation. This muffler assembly is intended for rear placement on 2009-2014 Nissan Murano models and should be matched to the existing exhaust layout before welding or final connection. Check surrounding hangers, pipes, and sealing surfaces for wear during replacement.

Quality Assurance

Walker Quiet-Flow muffler assemblies are built for direct-fit coverage and OE-style sound characteristics. The aluminized steel construction supports corrosion resistance in everyday exhaust service, and the Quiet-Flow line is offered for domestic and foreign vehicles.