AP Exhaust 700473 Exhaust Muffler

AP Exhaust 700473 Exhaust Muffler Overview

The AP Exhaust 700473 muffler is designed for reliable exhaust flow and sound control in select GM SUVs. Engineered with aluminized steel, this baffled muffler suits Buick, Chevrolet, GMC, and Saturn models including the Acadia, Enclave, Outlook, and Traverse.

• Body dimensions: 19" length, 11" width, 5.5" height
• Constructed from aluminized steel for corrosion resistance
• Baffled muffler type with O/oo configuration for sound attenuation
• Inlet and outlet pipe diameters of 2.25" with right center inlet and left center outlet
• Oval shape design for optimized fitment and exhaust flow
• Regular grade type without heat shield attachment
• Single inlet and outlet pipe configuration

Detailed Product Description

The AP Exhaust 700473 muffler features a durable aluminized steel body measuring 19 inches in length, 11 inches in width, and 5.5 inches in height. Its oval shape and baffled internal design help reduce exhaust noise while maintaining efficient flow. The muffler has a single inlet pipe located at the right center and a single outlet pipe at the left center, both with an inside diameter of 2.25 inches. This configuration supports proper exhaust routing and sound control for compatible vehicles.

Designed specifically for Buick Acadia, Chevrolet Traverse, GMC Acadia, and Saturn Outlook and Enclave models, this muffler meets the sound level comparable to original equipment (OE) standards. The AP Exhaust 700473 is part of the Msl series, which focuses on regular grade mufflers suitable for everyday driving conditions without additional heat shielding.

Compatible Vehicles and Applications

• Buick Acadia
• Chevrolet Traverse
• GMC Acadia
• Saturn Enclave
• Saturn Outlook

This muffler is ideal for replacing worn or damaged exhaust components to restore proper exhaust flow and reduce noise levels to factory specifications.

Installation Notes and Tips

• Verify inlet and outlet pipe diameters (2.25") match your vehicle’s exhaust system
• Ensure correct orientation with right center inlet and left center outlet for proper fitment
• Inspect exhaust hangers and clamps for wear before installation
• Professional installation is recommended to maintain exhaust system integrity and performance

Quality Assurance and Warranty

AP Exhaust manufactures this muffler with aluminized steel to resist corrosion and extend service life. While specific warranty details are not provided, AP Exhaust products typically meet industry standards for durability and performance. Confirm warranty coverage with your parts provider or installer.