AP Exhaust 700423 Exhaust Muffler

AP Exhaust 700423 Exhaust Muffler Overview

The AP Exhaust 700423 exhaust muffler is designed specifically for Nissan Altima models, providing a reliable replacement that maintains original equipment sound levels. Constructed from aluminized steel, this baffled muffler offers durability and effective noise reduction without a heat shield.

• Compatible with Nissan Altima vehicles
• Body dimensions: 17" length, 10.5" width, 4.06" height
• Oval-shaped muffler body made of aluminized steel
• Baffled muffler type with OE comparable sound level
• Single 2" inlet pipe located at right center
• Dual 1.75" outlet spouts positioned center and left center
• Overall length of 29.5" for proper fitment
• Regular grade type without heat shield attachment

Detailed Product Description

The AP Exhaust 700423 muffler is engineered to match the exhaust flow and sound characteristics of the original equipment on Nissan Altima models. Its aluminized steel body offers corrosion resistance and longevity under typical driving conditions. The oval shape and baffled internal configuration help reduce exhaust noise to a level comparable with factory standards, ensuring compliance with noise regulations and driver comfort.

This muffler features a single 2-inch inlet pipe located at the right center, facilitating straightforward connection to the existing exhaust system. The dual 1.75-inch outlet spouts positioned at the center and left center provide efficient exhaust gas exit, supporting optimal engine performance. With an overall length of 29.5 inches, this muffler fits precisely within the designated space on compatible Nissan Altima vehicles.

Common Applications and Problem Solving

• Replacement for damaged or rusted factory mufflers on Nissan Altima
• Restores proper exhaust sound levels to meet original specifications
• Addresses exhaust leaks caused by muffler corrosion or cracks
• Improves exhaust flow for smoother engine operation
• Maintains vehicle emissions compliance by ensuring proper exhaust routing

Installation Notes and Tips

Installation of the AP Exhaust 700423 muffler requires basic mechanical skills and appropriate tools. Ensure the vehicle is securely lifted and cooled before beginning work. Verify inlet and outlet pipe diameters match existing exhaust components (2" inlet, 1.75" outlets). Proper alignment of the muffler is critical to avoid exhaust leaks and rattling noises. This muffler does not include a heat shield, so confirm clearance to surrounding components during installation.

Quality Assurance and Warranty

Manufactured by AP Exhaust, part number 700423 meets industry standards for fit, finish, and performance on Nissan Altima models. The aluminized steel construction provides resistance to corrosion and wear. While specific warranty details are not provided, AP Exhaust products typically adhere to quality control processes to ensure durability and reliability in automotive exhaust applications.