Walker 21565 Exhaust Muffler - Rear

Overview of Walker Quiet-Flow SS Exhaust Muffler 21565

The Walker Quiet-Flow SS Exhaust Muffler 21565 is designed specifically for Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer models. This oval-shaped muffler features a stainless steel body with an aluminized finish, providing durability and corrosion resistance for long-lasting performance.

• Specific fit for Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer
• Oval shape with 9-inch body width and 7-inch body height
• Stainless steel construction with aluminized finish for corrosion resistance
• Inlet diameter of 2.5 inches and outlet diameter of 2.25 inches
• Offset inlet and outlet pipe connections for precise fitment
• Combination muffler type with a single inlet and outlet
• Overall length of 20.25 inches and body length of 16 inches

Walker Quiet-Flow SS Product Line Details

The Quiet-Flow SS line by Walker focuses on providing exhaust mufflers constructed from stainless steel to enhance durability and resist corrosion. This product line is engineered to deliver reliable noise reduction and maintain exhaust flow efficiency. The 21565 muffler exemplifies these qualities with its aluminized stainless steel body and specific fitment for select Ford and Mercury models.

Product Specifications and Features

The Walker 21565 muffler features an oval body shape measuring 9 inches wide and 7 inches high, with a total length of 20.25 inches. It includes a single inlet pipe connection with a 2.5-inch inside diameter and a single outlet pipe connection with a 2.25-inch inside diameter. Both inlet and outlet are offset by 2 inches to match the exhaust system layout of compatible vehicles. The muffler is not reversible or tunable, designed for direct replacement applications.

Applications and Problem Solving

• Replacement muffler for Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer exhaust systems
• Addresses exhaust noise reduction needs with combination muffler design
• Resolves corrosion and wear issues common in regular grade mufflers
• Ensures proper exhaust flow with precise inlet and outlet sizing
• Helps maintain vehicle emissions compliance by restoring exhaust integrity

Installation Notes and Tips

• Designed for specific fitment; verify compatibility with Ford Explorer, Explorer Sport Trac, or Mercury Mountaineer before installation
• Offset inlet and outlet require alignment with existing exhaust pipes for proper connection
• Use appropriate clamps or welding methods for secure pipe connections
• Not reversible or tunable; install in correct orientation as per vehicle exhaust layout

Quality Assurance and Warranty

The Walker Quiet-Flow SS 21565 muffler is manufactured with stainless steel to provide enhanced corrosion resistance and durability. While specific warranty details are not provided, Walker products typically meet industry standards for quality and reliability in exhaust components.