TYC 20-6860-00 Headlight Assembly - Left

Left Headlight Assembly for GMC Applications

This TYC Regular left headlight assembly is built for direct replacement on select GMC trucks and SUVs. It includes clear and amber lens styling, halogen bulbs, and SAE/DOT compliance for road use.

Compatible with GMC Sierra 1500 Classic, GMC Sierra 1500, GMC Yukon, and GMC Yukon XL 1500 left-side applications, this TYC headlight assembly is identified by part number 20-6860-00.

Key Features

• Brand: TYC Regular
• Part number: 20-6860-00
• Headlight assembly for the left side
• Bulbs included: Yes
• Bulb type: Halogen
• High beam bulb type: Halogen HB3
• Low beam bulb type: Halogen HB3
• Lens color: Clear, Amber
• Lens material: Plastic
• Housing material: Plastic
• SAE/DOT compliant: Yes

Detailed Description

TYC Regular 20-6860-00 is a left headlight assembly engineered for vehicles that use halogen HB3 bulbs for both high and low beam functions. The clear and amber lens design, plastic lens construction, and plastic housing provide a direct-fit exterior lighting replacement for the front left side. This part cross-references GMC 15218077 and Partslink GM2502214 for the same application.

Use this assembly on 2007 GMC Sierra 1500 Classic, 2001-2006 GMC Sierra 1500, 2000-2006 GMC Yukon, and 2001-2006 GMC Yukon XL 1500 left-side positions. The part number 20-6860-00 is a useful reference when matching the correct replacement headlamp for these GMC models.

What This Part Helps Address

• Cracked or broken headlight lens
• Clouded or damaged exterior lighting housing
• Failed low beam or high beam lighting output
• Water intrusion from a compromised headlamp assembly
• Restoring proper front-left lighting on GMC Sierra 1500, Yukon, and Yukon XL 1500 models

Installation Notes and Tips

Verify the vehicle year, model, and left-side position before ordering. Confirm bulb fitment and electrical connector compatibility against the existing assembly, and compare the housing shape and mounting points to the original unit. For best results, inspect adjacent lighting components and aim the headlamp after installation if required by the vehicle.

Quality Assurance

This TYC Regular headlight assembly is SAE/DOT compliant and built as a replacement lighting component for the listed GMC applications. The TYC Regular line focuses on direct replacement exterior lighting parts for common repair and restoration needs.