Keystone GM1237137 Hood Lift Support Strut Right Side OEM Replacement

The Keystone GM1237137 is a right-hand (passenger side) OEM-replacement hood lift support strut designed for 2020–2023 GMC Sierra 2500 HD and Sierra 3500 HD trucks equipped with the diesel engine, across all cab configurations. This pneumatic gas-charged strut restores proper hood lift and hold-open functionality, replacing worn or failed original equipment that can no longer support the hood's weight.

As a direct OEM-style replacement, this strut is engineered to match the original mount points and force specifications of the factory part, allowing for a straightforward, no-modification installation. It directly replaces GM OEM part numbers 84612352 and 84746605.

Key Features:

• Right-hand (passenger side) hood lift support strut
• Pneumatic gas-charged design for reliable hood support
• OEM-style direct-fit replacement — no modifications required
• Diesel-specific application for 2020–2023 GMC Sierra 2500 HD / 3500 HD
• Compatible with all cab types (Regular, Extended/Double, and Crew Cab)
• Replaces OEM part numbers 84612352 and 84746605
• Steel construction for durability

Keystone Automotive Industries is an ISO 9001 compliant manufacturer and one of the largest aftermarket auto parts suppliers in the United States, offering high-quality alternatives to new OEM parts. The GM1237137 is sold individually as a single strut.