Walker 40079 Exhaust Muffler Assembly

Overview of Walker Quiet-Flow SS Exhaust Muffler Assembly

The Walker Quiet-Flow SS Exhaust Muffler Assembly 40079 is designed specifically for Nissan D21 and Pickup models. Engineered with durable stainless steel and an aluminized finish, this muffler offers reliable performance and corrosion resistance for your vehicle's exhaust system.

• Inlet outside diameter: 2.25 inches with 2 bolt welded flange
• Outlet inside diameter: 1.75 inches with pipe connection
• Round muffler shape with 7-inch body diameter, width, and height
• Overall length of 24.25 inches and body length of 19 inches
• Constructed from stainless steel for both body and muffler material
• Offset inlet and outlet configuration for precise fitment
• Combination muffler type designed for balanced sound and performance

Detailed Product Description

The Walker Quiet-Flow SS 40079 exhaust muffler assembly is built to meet the specific exhaust requirements of Nissan D21 and Pickup vehicles. Featuring a 2.25-inch inlet diameter with a 2 bolt welded flange, it ensures a secure and leak-free connection. The offset inlet and outlet configuration allows for proper alignment within the exhaust system. The round muffler body measures 7 inches in diameter, width, and height, with an overall length of 24.25 inches, providing an optimal balance between sound attenuation and exhaust flow.

Both the muffler and body are constructed from stainless steel, offering enhanced durability and resistance to rust and corrosion. The aluminized finish adds an additional layer of protection against environmental elements. This combination muffler type is designed to reduce noise while maintaining efficient exhaust flow, making it suitable for regular grade applications.

Walker Quiet-Flow SS Product Line

The Quiet-Flow SS line by Walker focuses on stainless steel mufflers that provide long-lasting performance and corrosion resistance. This product line is engineered to deliver quieter operation and durability, making it a practical choice for Nissan D21 and Pickup owners seeking a reliable exhaust muffler assembly. The 40079 part number is a representative model within this line, combining quality materials and precise fitment.

Common Applications and Problem Solving

• Replacement for worn or damaged mufflers on Nissan D21 and Pickup models
• Reduction of excessive exhaust noise and vibration
• Improvement of exhaust flow and engine efficiency
• Prevention of exhaust leaks due to rust or corrosion
• Restoration of factory exhaust system performance

Installation Notes and Tips

• Ensure compatibility with Nissan D21 and Pickup exhaust systems before installation
• Use proper tools to secure the 2 bolt welded flange inlet connection
• Check for proper alignment of offset inlet and outlet to avoid exhaust leaks
• Inspect surrounding exhaust components for wear during installation
• Follow vehicle manufacturer torque specifications for mounting hardware

Quality Assurance and Warranty

Walker exhaust mufflers, including the Quiet-Flow SS 40079, 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 product documentation or manufacturer, as they may vary by region and application.