Driver Side Tail Light Wiring Harness - GM (88986854)

Driver Side Tail Light Wiring Harness - GM (88986854)

  • MSRP: $230.79
  • Discount: $76.88 (33.3% off)
  • Sale Price: $153.91
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Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    88986854

  • Positions: Left, Rear Left
  • Other Names:

    Tail Light Harness

  • Description:

    Fleetside, gmc, 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 Light Wiring Harness - GMC Parts Pro (88986854)

    The Driver Side Tail Light Wiring Harness - GMC Parts Pro (88986854) is a genuine OEM electrical component designed to provide reliable power and signal connections for the driver side tail light assembly. Manufactured to GMC Parts Pro’s exact factory specifications, this wiring harness delivers the precise fit, dependable electrical performance, and long-lasting durability expected from original equipment components.

    Constructed from high-quality automotive-grade wiring, sealed connectors, and protective insulation materials, this harness is engineered to withstand vibration, moisture, road debris, temperature fluctuations, and everyday driving conditions. Its durable construction helps resist corrosion, insulation wear, electrical interference, and environmental exposure, ensuring dependable long-term performance.

    Functionally, the wiring harness transmits power and control signals to the driver side tail light assembly, supporting proper operation of the tail light, brake light, turn signal, reverse light, and other integrated lighting functions, depending on the vehicle application. Reliable electrical connections help maintain rear visibility, signaling performance, and overall driving safety.

    As a genuine GMC Parts Pro OEM component, this driver side tail light wiring harness is manufactured to precise factory electrical specifications, connector configurations, wire lengths, routing requirements, and durability standards to ensure proper fitment and reliable operation. OEM engineering helps maintain compatibility with the vehicle’s lighting system and electrical architecture while preserving original equipment performance.

    Installation is recommended when replacing a damaged, cut, corroded, worn, or malfunctioning wiring harness, repairing rear lighting issues, restoring factory electrical functionality, or maintaining original equipment standards. Proper fitment helps ensure secure electrical connections, dependable lighting performance, and long-lasting durability.

    • Genuine GMC Parts Pro OEM driver side tail light wiring harness

    • Designed specifically for the driver side tail light assembly

    • Provides reliable electrical power and signal transmission

    • Supports proper operation of rear lighting functions

    • High-quality automotive-grade wiring and sealed connectors

    • Resistant to moisture, vibration, and environmental exposure

    • Precision-engineered for factory fit and compatibility

    Choosing the Driver Side Tail Light Wiring Harness - GMC Parts Pro (88986854) helps restore dependable rear lighting performance and delivers the quality, fit, and durability expected from a genuine GMC Parts Pro OEM replacement electrical component.


  • Condition: New
  • Replaces:

    16526107

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

Cadillac Parts Pros

Cadillac Parts Pros is a factory-authorized source for genuine OEM Cadillac parts and accessories, shipped nationwide from our dealership inventory. Every part we sell is the same component your Cadillac was built with, backed by the manufacturer's warranty and priced below MSRP. Use the vehicle selector to filter by year, model, and trim so you order the correct part the first time. Not sure which part number you need? Call us now and our parts specialists will verify fitment by VIN.

GM

General Motors builds Cadillac, Chevrolet, GMC, and Buick vehicles, and every Genuine GM part is engineered to the same specifications as the components installed at the factory. Choosing OEM GM parts over aftermarket alternatives protects fitment, performance, and your vehicle's warranty coverage.