Keystone GM1237136 Hood Lift Support Strut LH Driver Side OEM Replacement

The Keystone GM1237136 is an OEM-replacement hood lift support strut designed for the left-hand (driver) side of the 2020–2021 GMC Sierra 2500HD and 3500HD. This gas-charged strut provides the holding force necessary to keep the hood safely propped open during engine bay access, replacing worn or failed original equipment components with a direct-fit solution.

Key Features:

• Direct OEM Replacement: Engineered to match the original equipment specifications for a bolt-on, no-modification installation
• Gas-Charged Strut Design: Provides consistent, reliable holding force to keep the hood securely open
• Left-Hand (Driver Side) Fitment: Specifically designed for the LH hood hinge position on 2020–2021 Sierra 2500HD and 3500HD models
• OEM Cross-Reference: Replaces GM OEM part number 84612346
• Keystone Quality: Manufactured to meet collision repair and OEM-replacement standards for fit, form, and function

This hood lift support is ideal for collision repair shops and DIY mechanics looking for a reliable, cost-effective alternative to dealer-sourced parts. Sold individually as a single left-hand strut.