AP Exhaust 700459 Exhaust Muffler

AP Exhaust 700459 Muffler for Jeep Grand Cherokee

AP Exhaust 700459 is a direct-fit exhaust muffler for select 2002-2003 Jeep Grand Cherokee 4.7L applications. It uses an aluminized steel body, an oval baffled design, and OE-comparable sound levels to support a factory-style exhaust repair.

Key Features

• Direct-fit exhaust muffler for select Jeep Grand Cherokee models
• Aluminized steel body for everyday corrosion resistance
• Oval muffler shape with baffled internal construction
• Center inlet and right-center outlet pipe layout
• OE comparable sound level for a factory-style exhaust note
• AP Exhaust part number 700459

Product Details

This AP Exhaust muffler is built for 2002 and 2003 Jeep Grand Cherokee vehicles with the 4.7L engine, including 2WD and 4WD applications before 05-02-2003. The AP Exhaust 700459 features a 2.5-inch inlet and 2.5-inch outlet, a 26-inch body length, 10.5-inch body width, 4.06-inch body height, and 33-inch overall length. Its center-inlet, right-center-outlet configuration supports a direct replacement layout for the original exhaust routing.

The MSL series muffler uses a baffled design to help maintain OE-style exhaust tone while restoring proper exhaust flow after a worn or damaged factory muffler is removed. For shoppers searching for a 2002 Jeep Grand Cherokee muffler replacement or a 2003 Jeep Grand Cherokee 4.7L exhaust muffler, part number 700459 matches the listed direct-fit applications.

Common Problems This Part Can Address

• Rust-through or corrosion in the original muffler body
• Exhaust leaks caused by a damaged factory muffler
• Excessive exhaust noise from a failing muffler
• Replacement needs after a welded OE exhaust assembly is removed
• Restoring factory-style exhaust routing on a Jeep Grand Cherokee 4.7L

Installation Notes and Tips

Fits 2002 Jeep Grand Cherokee, N/A. Fits 2003 Jeep Grand Cherokee, N/A. The OE system was a welded assembly, and the fitment notes recommend replacing all listed related parts during service. Verify engine size, drivetrain, and build date before installation, especially for 2003 vehicles built before 05-02-2003. Confirm inlet and outlet orientation against the existing exhaust layout before final fitment.

Quality Assurance

AP Exhaust 700459 is a regular-grade replacement muffler from AP Exhaust, built with aluminized steel and OE-comparable sound characteristics for a factory-style repair on select Jeep Grand Cherokee applications.