Replace a cracked, faded or failed third brake light with the Dorman center high mount stop light, part number 923-203, an assembly designed to look and function like the original. It fits many vehicles, among them the 2000-2006 Chevrolet Tahoe, 2000-2006 GMC Yukon and 2005-2006 Chevrolet Sonora, and is a direct-fit replacement for the listed applications.
Dorman reverse-engineered this third brake light assembly to match the stock center high mount stop light on specific vehicles, so you can replace the original without going back to the dealership.
- Original-style replacement: designed specifically to look and work like the factory light on the listed vehicles.
- Quality construction: built from quality materials for excellent visibility and illumination.
- Engineering support: backed by a team of engineers and specialists in the United States.
- Thoroughly tested: put through extensive testing to help ensure a secure fit and long service life.
The center high mount stop light illuminates along with the brake lights, giving following drivers an added, centered warning when you slow down. Signs this assembly may need replacing include a third brake light that stays dark, a cracked or faded lens, or moisture inside the housing. Wiring, connector or fuse faults can cause similar symptoms, so diagnose the cause before replacing the light.
See the "Vehicles it fits" section for the full list of compatible vehicles.
Interchange: 15170955 · S67001
Frequently Asked Questions
What does a center high mount stop light do?
It is the third brake light. It illuminates together with the brake lights to give drivers behind you an additional, centered warning when you brake.
Will the Dorman 923-203 fit my 2000-2006 Chevrolet Tahoe or 2000-2006 GMC Yukon?
It is listed for the 2000-2006 Chevrolet Tahoe and the 2000-2006 GMC Yukon. Check the "Vehicles it fits" section to confirm your exact vehicle.
Which part numbers does the Dorman 923-203 replace?
It cross-references to 15170955 and S67001.
What are signs my third brake light may need replacing?
Common signs include a light that stays dark when braking, a cracked or faded lens, or moisture inside the housing. Check the wiring, connector and fuse first, because they can cause similar symptoms.
How closely does it match the original light?
Dorman reverse-engineered it to match the stock light and tested it to help ensure a secure fit. Follow your vehicle's service information when installing it.
