Walker 22276 Exhaust Muffler

Walker Quiet-Flow SS Muffler Overview

Walker Quiet-Flow SS 22276 is a specific-fit exhaust muffler built with 100% stainless-steel construction for corrosion resistance and long-term durability. It uses a reflection-style muffler design with OE-style sound control and precision fitment for select Cadillac, Chevrolet, and GMC applications.

For shoppers searching for a stainless steel muffler for 2015-2020 Cadillac Escalade, 2015-2020 GMC Yukon, or 2018-2020 Chevrolet Tahoe, this Walker Quiet-Flow SS muffler offers a direct-fit replacement path. Part number 22276 is also referenced by interchange number 84496909.

Key Features

• Walker Quiet-Flow SS 22276 exhaust muffler
• 100% stainless-steel construction
• Specific-fit design for select GM full-size SUVs
• Reflection muffler type with OE-style sound characteristics
• Oval body shape with welded pipe inlet and outlet configuration
• 3-inch inlet and 3-inch outlet sizing
• Overall length: 37 inches
• Body dimensions: 27-inch length, 11-inch width, 5.5-inch height
• Inlet and outlet offset: 3.5 inches

Product Details

Walker Quiet-Flow SS is the brand’s stainless-steel muffler line focused on direct replacement fitment, controlled exhaust tone, and consistent flow characteristics. This part number 22276 is a specific-fit oval muffler with welded pipe connections, making it a practical choice for owners replacing the factory muffler on compatible Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon vehicles. The stainless-steel build supports durability in demanding exhaust environments while maintaining an OE-style sound profile.

Fits 2020 Cadillac Escalade, N/A. Fits 2015-2019 Cadillac Escalade, N/A. Fits 2018-2020 Chevrolet Tahoe, N/A. Fits 2020 GMC Yukon, N/A. Fits 2015-2019 GMC Yukon, N/A.

Common Exhaust Issues It Can Address

• Rust or corrosion in the original muffler housing
• Excessive exhaust noise from a worn muffler
• Restricted exhaust flow caused by internal deterioration
• Fitment problems when replacing a damaged factory muffler
• Need for a direct replacement on select Cadillac, Chevrolet, and GMC SUVs

Installation Notes

Verify inlet and outlet diameter, offset, and overall length before installation. This muffler uses welded pipe inlet and outlet configurations, so installation may require exhaust welding or replacement of related exhaust sections depending on the vehicle and existing system condition. Confirm the vehicle’s exhaust layout against the listed fitment before beginning work.

Quality Assurance

Walker Quiet-Flow SS 22276 is built from stainless steel and engineered for precision fit and OE-style sound control. The manufacturer notes limited lifetime warranty coverage on applicable premium welded-assembly applications; confirm warranty eligibility for the specific vehicle and installation configuration before purchase.