Mopar 04721749AA Exhaust Support Isolator OEM Exhaust Hanger

The Mopar 04721749AA Exhaust Support Isolator is a genuine OEM rubber exhaust hanger designed to suspend and cushion the exhaust system on compatible Chrysler and Dodge vehicles. Also referred to as an exhaust hanger or exhaust insulator, this isolator mounts on the front exhaust pipe and muffler resonator assembly to absorb vibration and prevent exhaust components from contacting the vehicle chassis.

Key Features:

• Genuine OEM Mopar part — engineered to factory specifications for a direct-fit replacement
• Mounts on the front exhaust pipe and muffler/resonator assembly
• Rubber construction absorbs exhaust vibration and reduces noise transfer to the cabin
• Compatible with multiple engine configurations including 2.8L I4 Turbo Diesel, 3.3L V6 OHV, 3.8L V6 OHV, and 4.0L V6 SOHC
• Backed by the Mopar Parts & Accessories Limited Warranty

Mopar part number 04721749AA is also commonly listed as 4721749AA. Replace worn or cracked exhaust isolators at the first sign of excessive exhaust movement, rattling, or contact with the underbody to restore proper exhaust support and noise isolation.