Keystone GM1002370 Front Bumper Reinforcement Impact Bar OEM Replacement

The Keystone GM1002370 is a front bumper reinforcement — also known as a bumper impact bar — designed as a direct OEM-style replacement for the original GM part. This structural component sits behind the outer bumper cover and serves as the primary energy-absorbing element during a frontal impact, helping protect the vehicle's frame and core components from damage.

Key Features:

• Constructed from high-strength steel for durable, long-lasting impact protection
• Primed finish ready for paint or installation behind the bumper cover
• Direct-fit replacement engineered to match original OEM mounting points and dimensions
• Sold individually as a single unit
• Replaces OEM part number 15184396
• Partslink number: GM1002370

This front bumper reinforcement is the hidden structural backbone of the bumper system. When the outer cover sustains collision damage, the reinforcement bar is a common casualty that must be replaced to restore proper bumper geometry and impact performance. Restoring this component ensures the bumper system functions as designed and that the outer bumper cover mounts correctly.