Dorman 923-203 Center High Mount Stop Light

OE-Style Third Brake Light Replacement

Dorman 923-203 is a replacement center high mount stop light for select Chevrolet and GMC SUVs. It is reverse-engineered to match the original stock third brake light assembly for proper fit, appearance, and function on the listed applications.

Built with a red lens, LED bulb type, included bulbs, and an included wiring harness, this assembly is a direct replacement for vehicles such as the Chevrolet Tahoe, Chevrolet Suburban, GMC Yukon, and GMC Yukon XL.

Key Features

• Replacement center high mount stop light for exterior lighting repair
• Red lens matches the original rear lighting appearance
• LED bulb type for the stop light assembly
• Bulbs included for a complete lighting unit
• Wiring harness included for connection to the vehicle
• Plastic housing construction
• Direct-fit design for select Chevrolet Tahoe and GMC Yukon applications
• Part number 923-203 for easy identification

Detailed Description

Dorman 923-203 is a third brake light assembly made for specific 2000-2006 Chevrolet and GMC SUVs. It is engineered to match the original center high mount stop light on vehicles including the Chevrolet Suburban 1500, Suburban 2500, Tahoe, GMC Yukon, Yukon XL 1500, and Yukon XL 2500. This makes it a practical OE-style replacement when the factory unit is cracked, faded, or no longer functioning.

The assembly uses an LED bulb type with a red lens and comes with bulbs and a wiring harness. The plastic housing is shaped to follow the original mounting location and rear liftgate design on the listed vehicles. Part number 923-203 also cross-references TechSmart S67001 for the same application.

Common Problems This Part Can Help Solve

• Broken or cracked third brake light lens
• Dim, intermittent, or non-working center stop lamp
• Water intrusion at the rear stop light assembly
• Faded or damaged rear lighting appearance
• Need for a direct replacement after electrical failure

Installation Notes and Tips

Verify vehicle fitment by year, make, model, and liftgate configuration before ordering. This part fits 2000-2004 Chevrolet Suburban 1500, 2000-2004 Chevrolet Suburban 2500, 2000-2004 Chevrolet Tahoe, 2000-2004 GMC Yukon, 2001-2004 GMC Yukon XL 1500, and 2001-2004 GMC Yukon XL 2500 with liftgate, plus 2005-2006 Chevrolet Suburban 1500, 2005-2006 Chevrolet Suburban 2500, 2005-2006 Chevrolet Tahoe, 2005-2006 GMC Yukon, 2005-2006 GMC Yukon XL 1500, and 2005-2006 GMC Yukon XL 2500.

Mounting hardware is not included. Inspect the vehicle connector, gasket area, and surrounding trim before installation to confirm the replacement assembly seats correctly and the wiring harness connects securely.

Quality Assurance

Dorman designs replacement parts to match original equipment form and function for specific vehicle applications. Part number 923-203 is built as a direct replacement third brake light assembly for the listed Chevrolet and GMC models.