Mopar 52855788AB Rear Suspension Jounce Bumper Bump Stop

The Mopar 52855788AB is a genuine OEM rear suspension jounce bumper, also referred to as a bump stop or jounce stop. This rubber cushioning component mounts to the rear suspension and absorbs impact energy when the suspension reaches full compression, protecting suspension components from metal-to-metal contact and helping maintain a controlled, comfortable ride.

Key Features:

• Genuine OEM Mopar replacement part — engineered to factory specifications
• Functions as a jounce bumper / bump stop to limit suspension travel and reduce impact harshness
• Manufactured from durable rubber compound for long-lasting performance
• Direct drop-in replacement — no modifications required
• Replaces OEM part number 52855788AA
• Superseded by updated part number 52855788AC

Also known as a Stop/Bmpr-Jounce or suspension bump stop, this part restores proper suspension function and helps prevent premature wear on surrounding components. Backed by Mopar's manufacturer warranty.