Dorman 923-204 Center High Mount Stop Light

Overview of Dorman Center High Mount Stop Light 923-204

The Dorman 923-204 Center High Mount Stop Light is designed to provide reliable and clear brake light signaling for select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models. This LED third brake light enhances vehicle safety by improving visibility to drivers behind your vehicle.

• Includes LED bulbs for long-lasting illumination
• Red lens color for standard brake light signaling
• Wiring harness included for straightforward electrical connection
• Durable plastic construction for weather resistance
• Compatible with Buick 9-7x, Chevrolet Trailblazer, GMC Envoy, Isuzu Ascender, Oldsmobile Bravada, and Saab 9-7x models

Product Features and Specifications

The Dorman 923-204 features integrated LED bulbs that offer improved brightness and energy efficiency compared to traditional incandescent bulbs. The red plastic lens is designed to meet OEM specifications, ensuring proper light diffusion and visibility. While mounting hardware is not included, the package comes with a wiring harness to facilitate installation. This third brake light is specifically engineered for compatibility with mid-2000s SUVs and crossovers such as the Chevrolet Trailblazer EXT and GMC Envoy XL.

Compatible Vehicles and Applications

This center high mount stop light is compatible with the following makes and models:

• Buick 9-7x
• Chevrolet Trailblazer and Trailblazer EXT
• GMC Envoy and Envoy XL
• Isuzu Ascender
• Oldsmobile Bravada
• Saab 9-7x

Use the Dorman 923-204 to replace a malfunctioning or damaged third brake light on these vehicles to maintain proper brake light function and comply with safety regulations.

Common Issues Addressed by This Third Brake Light

• Non-functioning or dim center high mount stop light
• Cracked or broken red lens affecting light visibility
• LED bulb failure or flickering
• Wiring harness damage causing intermittent brake light operation
• Replacement for aftermarket or OEM parts that no longer meet safety standards

Installation Notes and Tips

Installation requires removal of the existing center high mount stop light assembly. Since mounting hardware is not included, retain original screws or purchase compatible fasteners separately. The included wiring harness simplifies electrical connections, but verify compatibility with your vehicle’s wiring before installation. It is recommended to disconnect the vehicle battery before beginning installation to avoid electrical shorts.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 923-204 center high mount stop light undergoes quality inspections to ensure durability and reliable performance. Warranty coverage details can be obtained from the product documentation or Dorman’s official resources.