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SKU: X3B45

Morimoto Chevrolet Silverado (14-18) X3B LED Third Brake Light

$239.00

Confirmed fit: Chevrolet Silverado
Verified to fit the Chevrolet Silverado.

Morimoto X3B LED Third Brake Light — Chevrolet Silverado (2014–2018)

The X3B replaces the dated factory third brake light on 14-18 Silverado trucks with a two-in-one unit: 3D red brake optics facing back, clear optics facing down into the bed. The housing is piano-black polycarbonate, so it looks the part even before you hit the brakes.

Four 3W LEDs handle the brake function with good visibility day or night, and the rail-style bed optics spread light without the dark spots you get from a single point source. An F1-style rapid flash module is available separately.

Why it works
Quad 3W brake LEDsA quad brake light configuration with 3W LEDs delivers excellent visibility during both daytime and nighttime conditions.
Bed lighting built inRail-style optics push clear light down into the bed and eliminate dark spots, for owners who want utility as well as looks.
Plug-and-play swapUses the original mounting points and connects to the stock wire harness with no modifications required.
Compliant and coveredMeets DOT and SAE standards, and a five-year warranty backs the assembly.
Specifications
Spec Detail
Brake optics 3D red optics, quad configuration with 3W LEDs
Bed lighting Clear rail-style optics, no dark spots
Housing Piano-black polycarbonate
Install Original mounting points, plug-and-play with the stock wire harness
Options F1-style rapid flash module (sold separately)
Compliance Meets DOT and SAE standards
Warranty Five years
Fitment Chevrolet Silverado, 2014–2018 (sold as a single unit)
Frequently asked questions
Will this fit my Silverado?

Yes. The X3B is a replacement for the factory third brake light on 2014-2018 Chevrolet Silverado trucks and uses the original mounting points.

Does it light up the bed?

Yes. Alongside the 3D red brake optics, the X3B has clear rail-style optics for bed illumination that eliminate dark spots.

How hard is the install?

Straightforward. It uses the original mounting points and offers plug-and-play compatibility with the stock wire harness, requiring no modifications.

Is it street legal, and is it covered?

Yes on both counts. The X3B meets DOT and SAE standards and includes a five-year warranty backing the assembly.

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Specifications

  • Brake optics: 3D red optics, quad 3W LED configuration
  • Bed lighting: Clear rail-style optics
  • Housing: Piano-black polycarbonate
  • Install: Original mounting points, plug-and-play stock harness
  • Options: F1-style rapid flash module (sold separately)
  • Compliance: DOT / SAE
  • Warranty: Five years
  • Fitment: Chevrolet Silverado, 2014-2018 (single unit)

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