1ALTL01022-Center High Mount Third Brake Light


Center High Mount Third Brake Light Dorman 923-204


This part replaces:

  • OE # 15201921
  • Dorman 923-204
Save 27%
List: $190.95 Save: $51.00
Part 1ALTL01022
Ships in 1-3 Business Days

Brand #: 923-204

Frequently bought together

Vehicle Fit
Warranty & Shipping
How-To & Tools


This replacement high mount or (3rd) third brake light is just what you need to get your vehicle in good looking form again!


  • Brand New Dorman Brake Light
  • Replaces dealer part number: 15201921, 8-15201-921-0, 8152019210
  • LED bulbs
  • Includes correct wire and connector
  • DOT (Department of Transportation) & SAE (Society of Automotive Engineers) approved
  • Direct replacement
  • Built to strict quality control standards

This high mount stop third brake light makes a great replacement and has good cost savings over a dealer unit.

Item Condition: New

Attention California Customers:

WARNING:  This product can expose you to chemicals including 1,3-Butadiene, which is known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to www.P65Warnings.ca.gov.

Lifetime Warranty

This item is backed by our limited lifetime warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.

  1. step : Removing the 3rd Brake Light (0:46)
    • Open the tailgate and unplug the lead.
    • Pull the tailgate down open the window and lift the tailgate partially.
    • Remove the clip on the harness.
    • Pull the harness out.
    • Remove the two Phillips screws on the brake light.
    • Pull the light down and out. Unclip it from the truck.
  2. step : Replacing the 3rd Brake Light (3:30)
    • Put the light into place.
    • Run the harness back through the tailgate.
    • Replace the two Phillips screws.
    • Re-clip the harness.
    • Connect the lead.

Tools needed for replacement:

    Pliers, Cutters & misc Wrenches

  • Needle nose pliers

  • Screwdrivers & Related

  • Flat Blade Screwdriver
  • Phillips Head Screwdriver

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Need help? Ask one of our Auto Experts
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Fits the following Makes:

Year Make Model Description
2004-2007Buick Rainier Buick Rainier Center High Mount Third Brake Light
2002-2009Chevrolet Trailblazer Chevrolet Trailblazer Center High Mount Third Brake Light
2002-2006Chevrolet Trailblazer EXT Chevrolet Trailblazer EXT Center High Mount Third Brake Light
2002-2009GMC Envoy GMC Envoy Center High Mount Third Brake Light
2002-2006GMC Envoy XL GMC Envoy XL Center High Mount Third Brake Light
2003-2008Isuzu Ascender Isuzu Ascender Center High Mount Third Brake Light
2002-2004Oldsmobile Bravada Olds Bravada Center High Mount Third Brake Light
2009Saab 9-7X Saab 9-7X Center High Mount Third Brake Light

Part Interchange

Brand Label Part Number
DIY Solutions LHT06286

This item may be interchangeable with parts from other brands with the above part numbers. This information is provided only for reference and does not guarantee that the item you are purchasing is identical to parts with part numbers from the brands listed above. To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.

Brand #: 923-204
Product Reviews
4.50/ 5.0
2 reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
Easy peezy!!
Well it’s like this. I needed a part for my suv and found A1. Never heard of them before but with easy navigation on the app and I even called to make sure it was all legit. Great service and easy to work with. Part came and watched there videos on instillation of my part and whalla very happy. Would recommend to my friends and family every time. Keep up great service!! Made me a believer.
November 13, 2018
Third brake light
Costumer service did what said they would very please , a thumb up to their service team.
June 8, 2019
Customer service


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Saturday - Sunday 8:00am - 4:30pm ET

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