Dorman 923-026 Tailgate Light

Reliable Tailgate Light for Chevrolet and GMC Trucks

The Dorman 923-026 tailgate light is designed to provide consistent rear lighting for select Chevrolet and GMC heavy-duty trucks. This universal fit tailgate light ensures proper signaling and visibility for your vehicle's tailgate area.

• 12-volt electrical system compatibility
• Single filament bulb with 0.25 wattage for efficient illumination
• Red bulb color for standard tailgate lighting
• Bolt-on bulb base type for secure installation
• 6-inch wiring harness with 18-gauge wire for reliable electrical connection
• Two-wire design with black and red wire colors for easy identification
• Universal fit compatible with multiple Chevrolet and GMC heavy-duty truck models
• Includes one rear tailgate light per package

Product Details and Specifications

The Dorman 923-026 tailgate light operates on a 12-volt system and features a single filament bulb with a red lens, providing the necessary rear illumination for tailgate applications. The bulb base is designed to bolt on securely, ensuring a stable fit during vehicle operation. The wiring harness measures 6 inches in length and uses 18-gauge wire, which balances durability and flexibility. The two-wire setup includes black and red wires, simplifying installation and connection to the vehicle's electrical system.

This tailgate light is a universal fit part compatible with Chevrolet and GMC models including Sierra 1500 HD, Sierra 1500 HD Classic, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500 HD, Silverado 1500 HD, Silverado 1500 HD Classic, Silverado 2500 HD, Silverado 2500 HD Classic, and Silverado 3500 HD. The part number 923-026 identifies this specific tailgate light within Dorman's product range.

Common Applications and Problem Resolution

• Replacement for damaged or non-functioning tailgate lights on Chevrolet and GMC heavy-duty trucks
• Restores proper rear signaling and brake light functionality
• Addresses issues with flickering or dim tailgate lighting
• Solves wiring harness damage or corrosion problems
• Ensures compliance with vehicle lighting safety standards

Installation Notes and Tips

• Verify vehicle compatibility with the listed Chevrolet and GMC models before installation
• Disconnect the vehicle battery prior to installation to prevent electrical shorts
• Use the bolt-on bulb base to securely mount the light in the tailgate assembly
• Connect the red and black wires according to the vehicle’s wiring diagram for proper polarity
• Test the light operation before reassembling the tailgate components

Quality Assurance and Warranty Information

Dorman manufactures the 923-026 tailgate light to meet industry standards for durability and electrical performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. This tailgate light is engineered to provide reliable service for Chevrolet and GMC heavy-duty trucks, supporting safe vehicle operation.