TYC 20-6859-00 Headlight Assembly - Right

TYC Right Headlight Assembly for GMC

This TYC Regular headlight assembly is a direct replacement for the right side on select GMC Sierra 1500, Sierra 1500 Classic, Yukon, and Yukon XL 1500 applications. Part number 20-6859-00 includes bulbs and uses a clear, amber lens with halogen lighting for a straightforward exterior lighting repair.

Key Features

• Right-side headlight assembly for select GMC trucks and SUVs
• Bulbs included for a complete lighting unit
• Halogen HB3 high beam bulb included
• Halogen HB3 low beam bulb included
• Clear, amber lens with plastic lens and housing construction
• SAE/DOT compliant
• TYC Regular product line replacement

Product Details

TYC part number 20-6859-00 is built as a replacement headlight assembly for the passenger-side front lighting position. It uses a plastic housing and plastic lens with a clear, amber appearance and halogen bulb type. The included high beam and low beam bulbs are both HB3 halogen, helping restore forward lighting performance on GMC Sierra 1500, GMC Yukon, and GMC Yukon XL 1500 models. This part also cross-references GMC 15218078 for the same application.

The TYC Regular line focuses on practical OE-style replacement lighting for common repair needs. For shoppers searching for a right headlight assembly for 2001-2006 GMC Sierra 1500, a passenger side headlamp for 2000-2006 GMC Yukon, or a replacement headlight for 2001-2006 GMC Yukon XL 1500, this part number 20-6859-00 matches those vehicle-specific applications.

What It Helps Fix

• Cracked or clouded right headlight lens
• Dim or failed halogen headlight output
• Moisture intrusion from a damaged housing
• Broken mounting points on the original headlamp
• Restoring proper front-end lighting on GMC Sierra 1500 and Yukon models

Installation Notes

Install on the right side only and verify the vehicle’s existing connector and bulb style before replacement. Confirm alignment after installation so the headlight beam is aimed correctly. This assembly is listed for 2007 GMC Sierra 1500 Classic, 2001-2006 GMC Sierra 1500, 2000-2006 GMC Yukon, and 2001-2006 GMC Yukon XL 1500 in the right position.

Quality Assurance

This TYC headlight assembly is SAE/DOT compliant and built as a regular replacement lighting component for the listed GMC applications. Part number 20-6859-00 is intended to meet the needs of drivers replacing a worn or damaged right headlamp with a direct-fit exterior lighting assembly.