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Headlight Wiring Harness (07-19 Sierra 3500 HD)Find parts that fit my vehicle

Item SHG47841
1 Reviews
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$37.99 each

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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

      • Headlight Wiring Harness
      • Restores Proper Function to Headlights with Damaged OEM Wiring
      • Pre-Terminated with Factory-Style Connectors and Plugs
      • Compatible with Halogen and Some Aftermarket Headlight Units
      • High-Temperature Insulation for Under-Hood Durability
      • Plug-and-Play Design Eliminates Splicing and Modification
      • Engineered to Maintain OEM Headlight Functionality
      • Fits 2007–2019 GMC Sierra 3500 HD Models

      Description

      Replace Faulty or Damaged Headlight Wiring the Right Way. This Headlight Wiring Harness is a direct replacement for worn, corroded, or broken OEM headlight wiring, helping restore headlight reliability without the guesswork. It’s plug-and-play and designed to work with both factory housings and compatible aftermarket lights.

      Factory-Style Build Quality for Reliable Nighttime Performance. The harness features weather-sealed connectors, heat-resistant insulation, and factory-style terminals for a secure fit and finish. Perfect for retrofit, repair, or fresh installs, it ensures strong headlight function without flickering or connection loss.

      Installation. This product installs using pre-terminated factory-style plugs. No wiring modifications are required.

      Application. The Headlight Wiring Harness fits 2007–2019 GMC Sierra 3500 HD models.

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 1 Hour

      Difficulty Level:

      Light to Moderate mechanical skill required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Wiring Harness

      Tech Specs

      5.0

      Customer Reviews (1)

      Questions & Answers

      No questions about this product yet. Ask the First Question