Details

• Brand:

  

• SKU:

  25958494

• Positions: Left, Rear Left
• Other Names:

  Tail Light Harness

• Description:

  Chevrolet, all. GMC, with dual rr wheel all. Chevrolet 1st design. GMC, with dual rr wheel 1st design. Durable outer coverings help shield and protect against tough conditions, vibration, abrasions, and moisture
  Wires are color coded correctly for easy installation
  This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

  
  

  Driver Side Tail Lamp Wiring Harness - GMC Parts Pro (25958494)

  The Driver Side Tail Lamp Wiring Harness - GMC Parts Pro (25958494) is a genuine OEM electrical component designed to provide a reliable connection between your vehicle’s electrical system and the driver-side tail lamp assembly. Manufactured to GMC Parts Pro’s exact factory specifications, this wiring harness delivers precise fitment, dependable electrical performance, and seamless integration with the original lighting system.

  Constructed from high-quality automotive-grade wiring, connectors, and protective insulation, this tail lamp wiring harness is engineered to withstand vibration, moisture, heat, road debris, and harsh environmental conditions. Its durable construction helps resist corrosion, abrasion, and electrical wear, ensuring long-lasting reliability and consistent performance.

  Functionally, this wiring harness transmits electrical power and signals required for proper operation of the driver-side tail lamp, including lighting functions such as the tail light, brake light, turn signal, and other compatible rear lighting features depending on the vehicle's original configuration. A damaged or faulty harness can lead to intermittent lighting operation, electrical faults, or complete loss of rear lighting functionality, affecting both safety and compliance.

  As a genuine GMC Parts Pro OEM component, this wiring harness is manufactured to precise factory electrical specifications, connector configurations, wire gauge requirements, insulation standards, and fitment tolerances to ensure secure installation and dependable long-term performance. OEM engineering helps preserve the original reliability, safety, and functionality intended by the manufacturer.

  Installation is recommended when replacing a damaged or corroded wiring harness, repairing collision-related electrical damage, restoring proper tail lamp operation, or performing OEM-quality electrical repairs. Proper installation helps ensure secure electrical connections, reliable signal transmission, and consistent lighting performance.

  • Genuine GMC Parts Pro OEM driver-side tail lamp wiring harness

  • Provides reliable electrical connections for the rear lighting system

  • Supports proper operation of tail lamps, brake lights, and turn signals

  • High-quality automotive-grade wiring and connector construction

  • Resistant to moisture, vibration, heat, corrosion, and everyday wear

  • Precision-engineered for factory fit and seamless electrical integration

  • Restores OEM lighting performance, reliability, and safety

  Choosing the Driver Side Tail Lamp Wiring Harness - GMC Parts Pro (25958494) helps restore dependable rear lighting operation while delivering the fit, quality, and durability expected from a genuine GMC Parts Pro OEM electrical component.

  
  

• Condition: New
• Notes: Included with combo lamp assembly.
• Replaces:

  15824514, 25906854

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