Walker 56189 Exhaust Muffler Assembly

Overview of Walker Quiet-Flow SS Exhaust Muffler Assembly 56189

The Walker Quiet-Flow SS Exhaust Muffler Assembly 56189 is designed for reliable exhaust performance on select INFINITI and Nissan vehicles. Engineered with stainless steel construction and an aluminized finish, this muffler assembly offers durability and corrosion resistance for long-term use.

• Compatible with INFINITI QX56 and Nissan Armada, Pathfinder Armada models
• Constructed from stainless steel for enhanced durability
• Oval-shaped muffler body measuring 11 inches wide by 5.5 inches high
• Offset inlet and outlet configuration with 2.25-inch inlet and 2.5-inch outlet diameters
• Combination muffler type with two inlets and one outlet
• Includes 2 bolt welded flange and pipe connection inlet/outlet types
• Overall length of 60.75 inches for precise fitment

Detailed Product Features and Specifications

This Walker Quiet-Flow SS muffler assembly features a robust stainless steel body and muffler material, ensuring resistance to rust and corrosion in demanding exhaust environments. The oval-shaped muffler body measures 11 inches in width, 5.5 inches in height, and 21 inches in length, providing an optimal balance between sound attenuation and exhaust flow. The offset inlet configuration includes two inlets, each with a 2.25-inch outside diameter, utilizing both pipe connection and 2 bolt welded flange types for secure attachment. The single outlet has a 2.5-inch diameter with a 2 bolt welded flange connection, designed to maintain proper exhaust flow and fitment. The aluminized finish adds an additional layer of protection against heat and environmental factors.

Walker Quiet-Flow SS Product Line Information

The Quiet-Flow SS line by Walker focuses on stainless steel muffler assemblies that combine durability with noise reduction. This product line is engineered to meet or exceed OEM specifications, providing a balance of corrosion resistance and sound control. The 56189 muffler assembly exemplifies these qualities, making it suitable for vehicles requiring a reliable exhaust component with a combination muffler design.

Applications and Problem Solving

• Replacement for worn or damaged mufflers on INFINITI QX56 and Nissan Armada, Pathfinder Armada
• Addresses exhaust leaks caused by rust or corrosion
• Reduces excessive exhaust noise from failing mufflers
• Restores proper exhaust flow and backpressure for engine performance
• Prevents further damage to exhaust system components

Installation Notes and Tips

Installation of the Walker Quiet-Flow SS 56189 muffler assembly requires proper alignment of the offset inlet and outlet flanges. Ensure all flange bolts are securely tightened to prevent exhaust leaks. The combination of pipe connection and 2 bolt welded flange inlets may require compatible gaskets and hardware for a proper seal. It is recommended to inspect adjoining exhaust components for wear during installation and replace as necessary to maintain system integrity.

Quality Assurance and Warranty

Walker exhaust components, including the Quiet-Flow SS 56189 muffler assembly, are manufactured to meet industry standards for durability and performance. The stainless steel construction and aluminized finish contribute to extended service life. Warranty coverage details should be confirmed with the manufacturer or authorized distributor to ensure protection against defects in materials and workmanship.