Walker 54808 Exhaust Muffler Assembly - Rear

Overview of Walker Quiet-Flow Exhaust Muffler Assembly 54808

The Walker Quiet-Flow Exhaust Muffler Assembly 54808 is designed specifically for Nissan Murano models, providing reliable exhaust flow management with durable construction. This aluminized steel muffler offers a combination design with dual outlets to maintain optimal exhaust performance and noise reduction.

• Aluminized steel construction for corrosion resistance
• Oval-shaped muffler body measuring 11" x 5.5" x 18.25"
• 2 bolt welded flange inlet with body side configuration
• Dual 2" pipe connection outlets with offset configuration
• Overall length of 27" for precise fitment
• Combination muffler type for balanced sound and performance

Detailed Product Description

The Walker Quiet-Flow 54808 muffler assembly features a robust steel body finished with aluminized coating to resist rust and extend service life. Its oval shape and dimensions (11" body diameter, 5.5" height, 18.25" length) are engineered to fit the exhaust system of Nissan Murano vehicles accurately. The inlet uses a 2 bolt welded flange with a body side inlet configuration, ensuring secure attachment and proper exhaust flow. The muffler includes two 2" pipe connection outlets arranged in an offset layout to accommodate the vehicle’s exhaust routing requirements. This combination muffler type balances noise reduction with efficient exhaust gas flow, supporting engine performance and emissions control.

Walker Quiet-Flow Product Line Information

The Quiet-Flow line by Walker focuses on delivering mufflers that reduce exhaust noise while maintaining durability and fitment precision. This product line is engineered to meet or exceed OEM specifications, making it suitable for replacement in Nissan Murano models requiring a reliable exhaust muffler assembly. The Quiet-Flow series emphasizes quality materials and design features that contribute to quieter operation and longer service intervals.

Common Applications and Problem Solving

• Replacement for damaged or rusted mufflers on Nissan Murano
• Restores proper exhaust flow and reduces excessive noise
• Addresses exhaust leaks caused by flange or pipe connection failures
• Improves vehicle emissions control by maintaining exhaust system integrity
• Prevents further corrosion damage with aluminized steel finish

Installation Notes and Tips

• Ensure compatibility with Nissan Murano model year before installation
• Inspect exhaust flange and pipe connections for wear or damage
• Use proper torque specifications on 2 bolt welded flange to avoid leaks
• Check alignment of offset dual outlets for correct exhaust routing
• Professional installation recommended for optimal fit and performance

Quality Assurance and Warranty

Walker exhaust mufflers, including the Quiet-Flow 54808, are manufactured to meet industry standards for durability and performance. The aluminized steel construction provides corrosion resistance to extend product life. While specific warranty details may vary, Walker typically offers limited warranties covering defects in materials and workmanship. Refer to Walker’s official documentation for exact warranty terms applicable to this muffler assembly.