Collision Replacement Parts GM1106577 Rear Bumper Reinforcement Bar Steel Primed

The Collision Replacement Parts GM1106577 is a rear bumper reinforcement bar (also known as a rear bumper rebar or impact bar) designed as a direct-fit replacement for the factory unit. Constructed from high-strength steel and finished in a primed coating ready for paint, this reinforcement bar restores the structural integrity of the rear bumper assembly.

Key Features:

• Direct bolt-on replacement — OE-style fitment with no drilling or modification required
• High-strength steel construction — durable material built for long-lasting performance
• Primed finish — ready for paint to match your vehicle
• OEM-equivalent design — replicates factory appearance and function
• Sold individually — includes 1 rear bumper reinforcement bar

OEM / Cross-Reference Part Numbers: GM1106577 | 25836070 | 14907703

The bumper reinforcement bar is positioned behind the plastic bumper cover and serves as the primary impact-absorbing component of the bumper system. It is engineered to absorb collision energy in order to protect surrounding body and mechanical components including lights, fenders, and structural parts. If the existing reinforcement bar has been bent, cracked, or otherwise damaged in a collision, replacement is necessary to restore proper bumper function and vehicle safety.