Walker 54861 Exhaust Muffler Assembly

Walker Quiet-Flow SS Muffler Assembly

Walker Quiet-Flow SS 54861 is a direct-fit exhaust muffler assembly built for the 2009-2011 Chevrolet Aveo. It combines OE-style replacement fitment with stainless-steel construction for drivers replacing a worn muffler on a Chevrolet Aveo while maintaining a factory-style exhaust layout.

Key Features

• Direct-fit exhaust muffler assembly for the 2009-2011 Chevrolet Aveo
• Stainless steel body and muffler material for improved corrosion resistance
• Round muffler design with reflection-style internal construction
• 2-bolt welded flange inlet for OE-style connection
• Offset inlet and offset outlet configuration
• Natural finish with tip-style outlet
• Overall length: 44.75 in.; body length: 16 in.; body diameter: 7 in.
• Inlet outside diameter: 1.68 in.; outlet outside diameter: 1.75 in.

Product Details

Walker Quiet-Flow SS 54861 is part of the Quiet-Flow SS line, which focuses on stainless-steel exhaust replacement parts with direct-fit OE-style geometry. For Chevrolet Aveo owners, this muffler assembly provides a factory-style replacement path for a damaged, rusted, or noisy muffler while preserving the original exhaust routing and connection style. This part cross-references AP Exhaust 7346 for the same application.

Common Issues This Part Can Address

• Exhaust noise caused by a failing muffler
• Rust or corrosion in the muffler body
• Exhaust leaks at the inlet flange connection
• Loss of factory-style exhaust tone and flow path
• Replacement needs after physical damage to the muffler assembly

Installation Notes and Tips

Compatible With 2009-2011 Chevrolet Aveo, N/A. Verify inlet and outlet orientation, flange style, and overall length against the existing exhaust before installation. Confirm the 1.68-inch inlet and 1.75-inch outlet dimensions match the vehicle’s exhaust connection points, and inspect adjoining pipes, hangers, and seals for wear before completing the repair. Walker Quiet-Flow SS 54861 is a direct-fit replacement, so matching the OE-style layout is important for proper alignment.

Quality Assurance

Walker describes Quiet-Flow SS muffler assemblies as stainless-steel, direct-fit OE-style replacements built for longer service life than typical aluminized mufflers. This product is listed with Limited Lifetime Warranty coverage for the 2009-2011 Chevrolet Aveo application.