Replaces

High Mount Third Brake Light Dorman 923-240 - 1ALTL01983

Specifications:

  • Brand New Third Brake Light
  • Built to strict quality control standards
  • DOT (Department of Transportation) & SAE (Society of Automotive Engineers) approved

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

5.0 / 5.0
1 Review
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Excellent service all the way
Part was perfect and easy to install. Have made other purchases from 1A and have nothing to say but good things .. thanks
August 23, 2017
Purchased
1 year ago
Start typing your question and we'll check if it was already asked and answered. Learn More
Browse 2 questions Browse 2 questions and 4 answers
Is the quality the same as original? Is it plug n play?
Jim B on Oct 10, 2016
BEST ANSWER: These are factory replacements, but they are aftermarket. We do offer a lifetime warranty on this.
when you call this product a high mount what does that mean?
paul s on Feb 17, 2018
BEST ANSWER: High mount break light means: it���s a 3rd break light lens that���s mounted above the rear window of most vehicles & Trucks!

Vehicle Fit

Year Make Model Description
1999-2006Chevy Silverado 1500 Chevy Silverado 1500 High Mount Third Brake Light Dorman 923-240
2007Chevy Silverado 1500 Classic Chevy Silverado 1500 Classic High Mount Third Brake Light Dorman 923-240
2001-2003Chevy Silverado 1500 HD Chevy Silverado 1500 HD High Mount Third Brake Light Dorman 923-240
2005-2006Chevy Silverado 1500 HD Chevy Silverado 1500 HD High Mount Third Brake Light Dorman 923-240
2007Chevy Silverado 1500 HD Classic Chevy Silverado 1500 HD Classic High Mount Third Brake Light Dorman 923-240
1999-2004Chevy Silverado 2500 Chevy Silverado 2500 High Mount Third Brake Light Dorman 923-240
2001-2006Chevy Silverado 2500 HD Chevy Silverado 2500 HD High Mount Third Brake Light Dorman 923-240
2007Chevy Silverado 2500 HD Classic Chevy Silverado 2500 HD Classic High Mount Third Brake Light Dorman 923-240
2001-2006Chevy Silverado 3500 Chevy Silverado 3500 High Mount Third Brake Light Dorman 923-240
2007Chevy Silverado 3500 Classic Chevy Silverado 3500 Classic High Mount Third Brake Light Dorman 923-240
1999-2006GMC Sierra 1500 GMC Sierra 1500 High Mount Third Brake Light Dorman 923-240
2007GMC Sierra 1500 Classic GMC Sierra 1500 Classic High Mount Third Brake Light Dorman 923-240
2001-2003GMC Sierra 1500 HD GMC Sierra 1500 HD High Mount Third Brake Light Dorman 923-240
2005-2006GMC Sierra 1500 HD GMC Sierra 1500 HD High Mount Third Brake Light Dorman 923-240
2007GMC Sierra 1500 HD Classic GMC Sierra 1500 HD Classic High Mount Third Brake Light Dorman 923-240
1999-2004GMC Sierra 2500 GMC Sierra 2500 High Mount Third Brake Light Dorman 923-240
2001-2006GMC Sierra 2500 HD GMC Sierra 2500 HD High Mount Third Brake Light Dorman 923-240
2007GMC Sierra 2500 HD Classic GMC Sierra 2500 HD Classic High Mount Third Brake Light Dorman 923-240
2001-2006GMC Sierra 3500 GMC Sierra 3500 High Mount Third Brake Light Dorman 923-240
2007GMC Sierra 3500 Classic GMC Sierra 3500 Classic High Mount Third Brake Light Dorman 923-240

This part replaces:

  • OE # 5978318
  • Dorman 923-240
Only 5 left in stock
Part #: 1ALTL01983


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

Dorman
Brand #: 923-240