Keystone GM1106664 Rear Bumper Reinforcement Impact Bar OEM Replacement

The Keystone GM1106664 is an OEM-replacement rear bumper reinforcement, also known as an impact bar, designed to restore the structural integrity and collision protection of the rear bumper assembly. This part directly replaces GM OEM part number 25871613 and carries the Partslink number GM1106664.

Constructed from stamped steel, this reinforcement bar serves as the backbone of the rear bumper system, absorbing and distributing impact energy to protect the vehicle's frame and body panels during a collision. It mounts behind the outer bumper cover and works in conjunction with the bumper fascia and energy absorber to form a complete rear bumper assembly.

Key Features:

• Direct OEM replacement — matches original factory fit and function
• Heavy-duty steel construction for superior impact resistance and long-term durability
• Primed finish ready for installation
• Restores factory-level rear-end collision protection
• Replaces OEM part number 25871613
• Partslink number: GM1106664

This bumper reinforcement is an essential collision repair component for restoring a vehicle to safe, road-ready condition after rear-end damage. Its direct-fit design simplifies installation and ensures proper alignment with existing mounting points and hardware.