Keystone GM2503436 Right Headlight Assembly – 2016-2017 GMC Terrain Denali

The Keystone GM2503436 is a right-side (passenger side) front headlight assembly engineered as an OEM-style replacement for the 2016–2017 GMC Terrain Denali. Designed specifically for the Denali trim level, this composite headlamp assembly restores proper forward lighting, fit, and appearance after collision damage or lens degradation.

Keystone Automotive Industries is a trusted name in collision replacement parts, and this headlight assembly is built to match the original equipment design — including mounting points, wiring connections, and lens profile — for a straightforward, direct-fit installation.

Key Features:

• Right (passenger) side front headlight assembly
• Composite construction for durability and OEM appearance
• Designed exclusively for the Denali model — not compatible with standard Terrain trims
• Direct replacement for a hassle-free installation with no modifications required
• Partslink number: GM2503436
• Replaces OEM part numbers: 84791979, 84064625

This assembly is the correct replacement for Denali-equipped Terrain vehicles and cross-references directly to GM OEM part numbers 84791979 and 84064625, ensuring compatibility with factory wiring harnesses and mounting hardware.