Depo 335-1143L-AS Headlight Assembly - Left

Left Headlight Assembly for GMC Yukon

This Depo headlight assembly is a direct-fit exterior lighting replacement for the left side of select GMC full-size SUVs. It is listed for 2007-2014 GMC Yukon and 2007-2014 GMC Yukon XL 1500 applications with composite headlamp design.

• Depo headlight assembly, part number 335-1143L-AS
• Fits 2007-2014 GMC Yukon, left
• Fits 2007-2014 GMC Yukon XL 1500, left
• Composite headlight configuration
• OE reference numbers noted in fitment: 20969896 and GM2502318

Detailed Fitment and Application

Use this left headlight assembly when replacing a damaged, cloudy, or non-functioning front lamp on a GMC Yukon or GMC Yukon XL 1500. The Depo 335-1143L-AS is cataloged for the driver-side position and matches the composite-style headlight application used across the 2007-2014 model years. For buyers searching for a 2007-2014 GMC Yukon left headlight assembly or a 2007-2014 GMC Yukon XL 1500 left headlamp replacement, this part number provides a direct reference point.

Common Reasons for Replacement

• Broken or cracked headlight lens
• Reduced forward lighting from a worn assembly
• Moisture intrusion or internal haze in the lamp housing
• Restoring proper front-end lighting after collision repair
• Replacing a failed left headlamp on a GMC Yukon or GMC Yukon XL 1500

Installation Notes and Tips

Confirm the vehicle is equipped with the composite headlight style shown in the fitment notes before ordering. Verify left-side placement and compare the OE reference numbers and connector layout to the original lamp before installation. Professional installation is recommended for proper alignment and aiming after replacement.

Quality Assurance

Depo is an aftermarket lighting brand known for OE-style replacement parts, and this assembly is cataloged with OE cross-reference information for the same application. This part cross-references OE numbers 20969896 and GM2502318 for the same application.