AP Exhaust 700346 Exhaust Muffler

AP Exhaust 700346 Muffler for Ford Expedition and Lincoln Navigator

The AP Exhaust 700346 exhaust muffler is designed specifically for Ford Expedition and Lincoln Navigator models, providing reliable performance and OE comparable sound levels. Constructed with aluminized steel, this muffler offers durability and corrosion resistance for long-lasting use.

• Body dimensions: 20" length, 9" width, 7" height
• Oval-shaped muffler body made of aluminized steel
• Baffled muffler type with PP configuration for effective sound attenuation
• Inlet and outlet pipe diameters of 2.5" with single inlet (left lower) and outlet (right upper)
• Overall length of 24.5" for precise fitment
• Heat shield not attached
• Grade type: Regular, OE comparable sound level

This AP Exhaust muffler (part number 700346) is engineered to match the exhaust flow and sound characteristics of the original equipment on Ford Expedition and Lincoln Navigator vehicles. The aluminized steel body provides resistance to rust and corrosion, extending the service life of the muffler under typical driving conditions. Its baffled design helps reduce exhaust noise while maintaining efficient exhaust flow. The oval shape and specific inlet/outlet locations ensure proper fitment and installation without modification.

Applications and Problem Solving

• Replaces worn or damaged mufflers on Ford Expedition and Lincoln Navigator models
• Reduces excessive exhaust noise caused by muffler failure
• Prevents exhaust leaks that can affect engine performance and emissions
• Restores proper exhaust flow for improved vehicle operation
• Helps maintain compliance with noise regulations by providing OE comparable sound levels

Installation Notes and Tips

• Compatible with Ford Expedition and Lincoln Navigator exhaust systems requiring a 2.5" inlet and outlet diameter muffler
• Ensure inlet location (left lower) and outlet location (right upper) match vehicle exhaust layout
• Professional installation recommended for proper alignment and secure mounting
• Check for any exhaust system damage or rust before installation
• Use appropriate clamps or welding methods as per vehicle specifications

Quality Assurance and Warranty

The AP Exhaust 700346 muffler is manufactured to meet industry standards for durability and performance. Made from aluminized steel, it offers resistance to corrosion and wear. While specific warranty details are not provided, AP Exhaust products typically come with a limited warranty against defects in materials and workmanship. For exact warranty terms, consult the product documentation or manufacturer.