Left Tail Light Wiring Harness 88986854 For Chevrolet Silverado GMC Sierra 99-05

Left Tail Light Wiring Harness for Chevrolet and GMC

This left tail light wiring harness restores proper electrical connection to the rear lighting assembly, cross-referencing to part number 88986854.

Overview

This Left Tail Light Wiring Harness 88986854 for Chevrolet Silverado and GMC Sierra 99-05 is designed to replace damaged or worn rear lighting wiring. Providing a direct plug-and-play connection, this Left Tail Light Wiring Harness 88986854 for Chevrolet Silverado and GMC Sierra 99-05 restores correct functionality to brake, turn, and reverse lights. It is built for truck owners needing a reliable solution to correct electrical faults in their rear lighting system.

Built For Performance

• Constructed with high-quality copper wiring for optimal conductivity.
• Features durable protective insulation to resist moisture and debris.
• Pre-assembled connector ends ensure a secure plug-and-play fit.
• Engineered to match factory specifications for reliable current delivery.

Fits These Machines

• for Chevrolet Silverado 1999-2005
• for GMC Sierra 1999-2005

On-The-Job Use

• Replaces corroded or burnt tail light wiring sockets during vehicle maintenance.
• Restores rear signal and brake light function for highway safety inspection compliance.
• Used by automotive repair shops to resolve rear lighting circuit failures.

Specs At A Glance

Good To Know

Q: Does this harness include the light bulbs? A: No, this is the wiring harness and socket assembly only; bulbs must be purchased separately.

Q: Will this fix a fast-blinking turn signal? A: If the fast blink is caused by a corroded or failed ground in the original rear socket, this replacement harness will resolve the issue.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.