ACDelco 42756029 Driver Side Liftgate Strut

The ACDelco 42756029 is a Driver Side Liftgate Strut (also referred to as a liftgate lift support) designed as a GM Original Equipment replacement part. GM Genuine Parts — formerly branded as ACDelco GM Original Equipment — are designed, engineered, and tested to rigorous standards and are backed by General Motors.

Key Features:

• Gas-filled strut that holds the liftgate open securely in its raised position
• Driver side (left) liftgate application
• Designed and validated to OE engineering specifications for proper fit and function
• Manufactured with a steel outer cylinder and nylon ball socket ends for durability
• Tested extensively under real-world GM vehicle application conditions including heavy loads, water, salt, and rough road environments
• Backed by General Motors quality assurance

This liftgate lift support is a direct OE replacement, ensuring the same fit, form, and function as the original part installed at the factory. The companion passenger side strut is part number 42756030.