Walker 21566 Exhaust Muffler

Overview of Walker Quiet-Flow SS Exhaust Muffler 21566

The Walker Quiet-Flow SS Exhaust Muffler 21566 is designed specifically for the Lincoln Aviator, providing a precise fit and reliable performance. Crafted from stainless steel with an aluminized finish, this muffler offers durability and corrosion resistance for extended service life.

• Specific fit for Lincoln Aviator models
• Oval-shaped muffler body measuring 24 inches in length and 9 inches in width
• Constructed from stainless steel with aluminized finish for corrosion resistance
• Single inlet and outlet with 2.25-inch inside diameter pipe connections
• Offset inlet and outlet configuration with 2 bolt loose flange and spherical flare inlet type
• Combination muffler type designed for balanced sound attenuation
• Overall length of 32 inches with a body height of 7 inches

Detailed Product Description

The Walker Quiet-Flow SS 21566 exhaust muffler is engineered to meet the specific requirements of the Lincoln Aviator. Its oval body shape and combination muffler design help reduce exhaust noise while maintaining optimal exhaust flow. The muffler features a 2 bolt loose flange with spherical flare inlet, offset by 1.625 inches, ensuring a secure and precise connection to the exhaust system. Both the inlet and outlet have a 2.25-inch inside diameter pipe connection, facilitating compatibility with the vehicle's exhaust piping. The aluminized stainless steel construction provides resistance to rust and corrosion, extending the muffler's operational life under various driving conditions.

Walker Quiet-Flow SS Product Line

The Quiet-Flow SS line by Walker focuses on delivering exhaust mufflers that combine stainless steel durability with sound attenuation technology. This product line is designed to provide a quieter ride without compromising exhaust flow efficiency. The 21566 muffler exemplifies these qualities, offering a specific fit for the Lincoln Aviator and engineered to meet OEM standards.

Applications and Problem Solving

• Replaces worn or damaged mufflers on Lincoln Aviator models
• Reduces excessive exhaust noise and vibration
• Prevents exhaust leaks caused by rust or corrosion
• Maintains proper exhaust flow for engine performance
• Ensures compliance with vehicle emission and noise regulations

Installation Notes and Tips

This muffler is designed for a specific fit on Lincoln Aviator vehicles, ensuring straightforward installation when matched with the correct exhaust system components. The 2 bolt loose flange with spherical flare inlet requires proper alignment and secure fastening to prevent exhaust leaks. Due to the offset inlet and outlet configuration, verify clearance and fitment before final installation. Professional installation is recommended to ensure optimal performance and safety.

Quality Assurance and Warranty

Walker manufactures the Quiet-Flow SS 21566 muffler with high-quality stainless steel materials and precise engineering to meet OEM specifications. While specific warranty details are not provided, Walker products typically adhere to industry standards for durability and performance. This muffler is built to withstand typical driving conditions and provide reliable exhaust system function over time.