Mopar 68186378AA Exhaust Muffler

Mopar Exhaust Muffler for Grand Cherokee

This Mopar exhaust muffler, part number 68186378AA, is a direct-fit replacement for select Jeep Grand Cherokee models. It is built for drivers who need an OE-style exhaust component for factory-correct service on the Jeep Grand Cherokee platform.

• Brand: Mopar
• Part type: Exhaust muffler
• Part number: 68186378AA
• Compatible with select 2014-2021 Jeep Grand Cherokee applications
• OE-style replacement for exhaust system repair

Fitment Details

Fits 2014 Jeep Grand Cherokee, N/A. Fits 2015 Jeep Grand Cherokee, N/A. Fits 2016 Jeep Grand Cherokee, N/A. Fits 2017 Jeep Grand Cherokee, N/A. Fits 2018 Jeep Grand Cherokee, N/A. Fits 2019 Jeep Grand Cherokee, N/A. Fits 2020 Jeep Grand Cherokee, N/A. Fits 2021 Jeep Grand Cherokee, N/A.

What This Muffler Helps Address

• Exhaust noise from a worn or damaged muffler
• Rust, corrosion, or physical damage to the existing exhaust muffler
• Loss of factory exhaust tone and backpressure characteristics
• Failed emissions-related inspection caused by exhaust system deterioration
• Replacement needs after exhaust leaks develop in the muffler section

Installation Notes

Verify the vehicle year and application details before installation. This part number 68186378AA should be matched to the existing exhaust configuration on the Jeep Grand Cherokee to confirm proper fitment. Professional installation is recommended for exhaust system service.

Quality Assurance

Mopar parts are engineered for factory service applications and are selected for OE-style fit and function on supported vehicles. Part number 68186378AA is listed for select Jeep Grand Cherokee models from 2014 through 2021.