Dorman OE Solutions
List Price:$121.95
AM Price:$78.99
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Part Number: AM-2122688640

Assemblies include test bulbs that should be replaced before installation.

FREE Shipping is standard on Orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii, Alaska and US Territories.
Shipping is not available to Canada for this item.

Expedited is available on checkout to the United States, excluding Alaska, Hawaii and US Territories as well as P.O. Boxes and APO/FPO/DPO addresses.   

Attention California Customers:

proposition 65 iconWARNING:  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.

10 Year Warranty

This item is backed by our 10-year 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.

Please note: Any modifications to an item of any kind before contacting us will void any and all warranty coverage for this item. Please contact us before modifying the part so that we have the opportunity to correct the situation.

This part replaces:

  • Dorman 923-240
  • OE # 5978318

Vehicle Fit

  • 1999-2006 Chevrolet Silverado 1500 High Mount Third Brake Light
  • 2007 Chevrolet Silverado 1500 Classic High Mount Third Brake Light
  • 2001-2003 Chevrolet Silverado 1500 HD High Mount Third Brake Light
  • 2005-2006 Chevrolet Silverado 1500 HD High Mount Third Brake Light
  • 2007 Chevrolet Silverado 1500 HD Classic High Mount Third Brake Light
  • 1999-2004 Chevrolet Silverado 2500 High Mount Third Brake Light
  • 2001-2006 Chevrolet Silverado 2500 HD High Mount Third Brake Light
  • 2007 Chevrolet Silverado 2500 HD Classic High Mount Third Brake Light
  • 2001-2006 Chevrolet Silverado 3500 High Mount Third Brake Light
  • 2007 Chevrolet Silverado 3500 Classic High Mount Third Brake Light
  • 1999-2006 GMC Sierra 1500 High Mount Third Brake Light
  • 2007 GMC Sierra 1500 Classic High Mount Third Brake Light
  • 2001-2003 GMC Sierra 1500 HD High Mount Third Brake Light
  • 2005-2006 GMC Sierra 1500 HD High Mount Third Brake Light
  • 2007 GMC Sierra 1500 HD Classic High Mount Third Brake Light
  • 1999-2004 GMC Sierra 2500 High Mount Third Brake Light
  • 2001-2006 GMC Sierra 2500 HD High Mount Third Brake Light
  • 2007 GMC Sierra 2500 HD Classic High Mount Third Brake Light
  • 2001-2006 GMC Sierra 3500 High Mount Third Brake Light
  • 2007 GMC Sierra 3500 Classic High Mount Third Brake Light

Product Reviews

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5.0 / 5.0
2 Reviews
5 Stars
4 Stars
3 Stars
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1 Star
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Rated 5 out of 5
Great product
August 23, 2023
Purchased
 over 2 years ago
Rated 5 out of 5
Great Product
Perfect fit for what I ordered. Ready to install with bulbs in the fixture. Factory electrical connect. Fast shipping. Works great !
May 16, 2018
Purchased
 over 5 years ago