Dorman 923-101 Roof Marker Light - Center

Overview of Dorman Roof Marker Light 923-101

The Dorman 923-101 Roof Marker Light is designed for reliable exterior lighting on select Chevrolet and GMC trucks. Featuring LED bulb technology and a durable plastic housing, this 12-volt roof marker light provides consistent illumination with an orange lens for enhanced visibility.

• 12-volt LED roof marker light with orange lens
• Compatible with Chevrolet Silverado 2500, 2500 HD, 3500 HD and GMC Sierra 2500 HD, 3500 HD models
• Durable black plastic housing and lens materials
• Blade terminal type for electrical connection
• Includes mounting hardware with metal clip and screw method
• Compact dimensions: 60.0 mm width, 39.9 mm height, 397.9 mm length
• Maximum wattage of 1 watt for efficient power use

Product Details and Specifications

The Dorman 923-101 roof marker light is engineered to meet the lighting needs of heavy-duty Chevrolet Silverado and GMC Sierra trucks. Its LED bulb technology ensures long-lasting illumination with low power consumption. The orange lens color enhances visibility for roof marker applications, improving safety during night driving or adverse weather conditions. The housing and lens are constructed from durable plastic materials, providing resistance to environmental elements. The blade terminal type allows for straightforward electrical connections, while the included mounting hardware and metal clip/screw mounting method simplify installation.

Compatible Vehicles and Applications

This roof marker light is specifically compatible with the following models:

• Chevrolet Silverado 2500
• Chevrolet Silverado 2500 HD
• Chevrolet Silverado 3500 HD
• GMC Sierra 2500 HD
• GMC Sierra 3500 HD

It is designed to replace factory roof marker lights on these trucks, restoring proper exterior lighting functionality.

Common Issues Addressed by This Roof Marker Light

• Non-functioning or dim roof marker lights
• Cracked or faded orange lens reducing visibility
• Damaged or corroded housing compromising light integrity
• Loose or faulty electrical connections with blade terminals
• Missing or broken mounting hardware affecting secure installation

Installation Notes and Tips

• Ensure vehicle battery is disconnected before installation
• Use the included mounting hardware and metal clip/screw method for secure attachment
• Verify blade terminal connections are clean and properly seated
• Check for proper alignment and sealing to prevent moisture intrusion
• Test the light operation before finalizing installation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 923-101 roof marker light undergoes quality inspections to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to product documentation for exact warranty terms.