AP Exhaust 700406 Exhaust Muffler

AP Exhaust 700406 Muffler for Nissan Altima

The AP Exhaust 700406 exhaust muffler is designed specifically for Nissan Altima models, providing a reliable replacement that maintains original equipment sound levels. Constructed from aluminized steel, this muffler offers durability and corrosion resistance for everyday driving conditions.

• Compatible with Nissan Altima vehicles
• Constructed from aluminized steel for corrosion resistance
• Oval-shaped baffled muffler design for OE comparable sound
• Inlet pipe diameter: 2 inches, outlet spout diameter: 2 inches
• Overall length of 30 inches with a body length of 16 inches
• Center lower inlet and left upper outlet configuration
• Single inlet and outlet for straightforward installation

Durable Construction and Design Features

This AP Exhaust muffler (part number 700406) features a baffled muffler type with a B configuration, designed to reduce exhaust noise while maintaining performance. The oval shape with dimensions of 16 inches in length, 11 inches in width, and 4.5 inches in height fits precisely within the Nissan Altima’s exhaust system layout. The aluminized steel body material provides resistance against rust and heat, extending the muffler’s service life. The inlet and outlet both have a 2-inch outside diameter, with the inlet located at the center lower position and the outlet at the left upper position, ensuring proper exhaust flow and fitment.

Applications and Problem Solving

• Replaces worn or damaged mufflers on Nissan Altima models
• Restores factory sound levels and reduces excessive exhaust noise
• Helps prevent exhaust leaks caused by rust or corrosion
• Maintains proper exhaust flow for engine efficiency
• Supports emission control by ensuring exhaust gases are properly muffled

Installation Notes and Tips

Installation of the AP Exhaust 700406 muffler requires basic mechanical skills and standard exhaust system tools. Ensure the vehicle is securely lifted and cooled before beginning work. The single inlet and outlet design simplifies alignment with existing exhaust pipes. Verify the inlet and outlet diameters match the vehicle’s exhaust tubing (2 inches). No heat shield is attached, so check for adequate clearance from heat-sensitive components. It is recommended to inspect exhaust hangers and clamps during installation and replace if necessary to ensure a secure fit.

Quality Assurance and Warranty

AP Exhaust manufactures this muffler to meet regular grade standards, ensuring consistent performance and durability. The aluminized steel construction offers corrosion resistance suitable for typical driving environments. While specific warranty details are not provided, AP Exhaust products generally adhere to industry quality standards for replacement exhaust components. For long-term reliability, proper installation and routine inspection are advised.