Depo 335-1161L-AS Headlight Assembly - Left

GMC Terrain Left Headlight Assembly

This Depo headlight assembly is a direct-fit exterior lighting replacement for the left side of the 2010-2015 GMC Terrain. It is built for vehicles using the composite headlamp configuration and matches OE references for straightforward identification.

Key Features

• Brand: Depo
• Part number: 335-1161L-AS
• Left-side headlight assembly for GMC Terrain applications
• Composite headlamp design
• OE reference numbers listed for fitment verification: GM2502350, 23319179, 84791974

Detailed Description

Depo 335-1161L-AS is a left headlight assembly for the GMC Terrain, covering model years 2010 through 2015. This unit is listed for composite headlamp applications and aligns with OE part references used to confirm the correct exterior lighting match. If you are replacing a damaged, cloudy, or non-functioning left headlamp on a GMC Terrain, this part number provides a direct catalog reference for the proper side and vehicle range.

This part cross-references OE numbers GM2502350 and 23319179 for the same application.

Common Reasons for Replacement

• Cracked or broken left headlight housing
• Moisture intrusion inside the lamp assembly
• Dim, failed, or inconsistent forward lighting
• Restoring proper front-end appearance after collision repair
• Replacing a worn OE-style composite headlamp on a GMC Terrain

Installation Notes and Tips

Verify the vehicle uses the left-side composite headlamp configuration before ordering. Match the OE reference numbers and the part number 335-1161L-AS to confirm application details on your GMC Terrain. Compare the existing lamp shape, mounting points, and connector layout before installation.

Quality Assurance

Depo manufactures replacement lighting components for automotive applications, and this assembly is cataloged to OE reference numbers for application matching and fitment verification.