Standard Ignition S2624 Tail Light Wiring Harness - Left

Tail Light Wiring Harness for Silverado and Sierra

Standard Ignition S2624 is a tail light wiring harness for the left side of select Chevrolet Silverado and GMC Sierra trucks. It is built with a 4-wire layout, a square connector, and 20-gauge wiring to restore the electrical connection at the rear lamp assembly.

• Direct-fit tail light wiring harness for left-side rear lamp service
• Square 1-connector design with 4 blade terminals
• 20 ga. wire construction with 0-degree bend angle
• 50-inch harness length for rear lighting routing
• Male connector with female terminals
• No bulb included
• No retainer included

Detailed Product Overview

Standard Ignition S2624 is a replacement tail light wiring harness for 2016-2019 Chevrolet Silverado 1500, 2016-2019 Chevrolet Silverado 2500 HD, 2016-2019 Chevrolet Silverado 3500 HD, and 2016-2019 GMC Sierra 3500 HD on the left side. It is designed for rear lighting repair where the original harness has damaged terminals, broken conductors, or a failed connector at the tail lamp. This part cross-references LS2524 and PT2610 for the same application.

For Silverado and Sierra trucks, a sound tail light harness is critical for maintaining rear lamp electrical continuity. Standard Ignition S2624 uses a square connector housing with four blade terminals and a 4-wire configuration to match the vehicle-side connection points used in these applications. The 50-inch harness length supports routing to the rear lamp area without altering the factory-style layout.

Common Repair Uses

• Restores a damaged left tail light electrical connection
• Addresses intermittent rear lamp operation caused by worn terminals
• Replaces cracked or heat-damaged connector housing
• Helps correct wiring faults at the rear lighting assembly
• Supports repair of Silverado and Sierra tail lamp harness issues

Installation Notes and Tips

Verify left-side fitment by year, make, and model before installation. Inspect the mating connector, terminals, and nearby wiring for corrosion or heat damage before connecting the new harness. Confirm terminal orientation and routing path match the original harness to avoid strain on the rear lamp connection. Standard Ignition S2624 is listed for 2016-2019 Chevrolet Silverado 1500 left, 2016-2019 Chevrolet Silverado 2500 HD left, 2016-2019 Chevrolet Silverado 3500 HD left, and 2016-2019 GMC Sierra 3500 HD left.

Quality Assurance

Standard Ignition is a recognized name in replacement electrical components, and this harness is built to meet the needs of OE-style rear lighting repair on Silverado and Sierra applications. Part number S2624 is specified for the listed fitments and connector style to support accurate replacement selection.