TechPro GM1166120 Bumper Bracket - Rear Left

TechPro GM1166120 Rear Left Bumper Bracket

TechPro GM1166120 is a rear left bumper bracket for select Chevrolet Silverado 1500 and GMC Sierra 1500 applications. It is built for impact bar bracket use and formed for factory-style precision to support a secure, OE-style fit.

With durable materials and application-specific dimensions, this bumper bracket is made for dependable alignment and long-term service on the rear left side.

Key Features

• Rear left bumper bracket for impact bar bracket applications
• Factory-style precision for accurate fitment
• Built from high-quality materials for durability
• Application-specific dimensions: 2.8 in. H x 14.9 in. L x 8.2 in. W
• Lightweight 2 lb. design for straightforward handling during replacement
• Direct replacement style for Chevrolet Silverado 1500 and GMC Sierra 1500 rear left mounting points

Detailed Description

TechPro GM1166120 is a body bracket engineered for the rear left impact bar bracket location on 2007-2013 Chevrolet Silverado 1500 and 2007-2013 GMC Sierra 1500 models. The part number GM1166120 is listed as a replacement for OEM 20899963, making it a practical choice when restoring bumper support alignment and rear-end structural mounting integrity. This part cross-references OEM 20899963 for the same application.

Compatible With 2007-2013 Chevrolet Silverado 1500, rear left, and 2007-2013 GMC Sierra 1500, rear left. The GM1166120 bumper bracket is sized for the application and built to maintain consistent positioning where the impact bar bracket mounts to the vehicle body.

Common Uses

• Replacing a bent or damaged rear left bumper bracket
• Restoring proper impact bar bracket alignment after collision repair
• Correcting bumper mounting issues on Silverado 1500 and Sierra 1500 trucks
• Addressing fitment problems caused by corrosion or worn mounting points
• Returning rear bumper support to OE-style positioning

Installation Notes

Verify the vehicle year, make, model, and rear left position before installation. Compare the existing bracket to the new part and confirm OEM reference 20899963 matches the application. Test-fit the bracket before final assembly to ensure proper alignment with the impact bar bracket and surrounding body components.

Quality Assurance

TechPro GM1166120 is manufactured with high-quality materials and built for lasting performance in body repair applications. Its factory-style precision supports consistent fitment on the specified Chevrolet Silverado 1500 and GMC Sierra 1500 models.