Dorman 1590148 Headlight Assembly - Left

Reliable Headlight Assembly for GMC Sierra and Yukon Models

The Dorman 1590148 headlight assembly offers a direct replacement solution for select GMC Sierra and Yukon vehicles. Designed to meet street legal requirements, this assembly ensures proper lighting performance and safety on the road.

• Compatible with GMC Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD Classic, Sierra 2500 HD Classic, Sierra 3500 Classic, Yukon, and Yukon XL 1500
• Includes two halogen bulbs with a clear plastic lens for optimal light output
• Operates at 12.8 volts, suitable for standard vehicle electrical systems
• Durable plastic housing and lens materials for corrosion resistance and impact durability
• Street legal design compliant with vehicle lighting regulations
• Part number 1590148 ensures exact fit and function

Product Details and Specifications

This Dorman headlight assembly (part number 1590148) features a clear lens and plastic housing designed to withstand typical road conditions. The assembly includes two halogen bulbs, providing reliable illumination with standard bulb technology. Operating at 12.8 volts, it integrates seamlessly with the electrical system of compatible GMC Sierra and Yukon models. The plastic lens and housing materials offer resistance to weather and minor impacts, maintaining clarity and structural integrity over time.

Applications and Problem Solving

• Replaces damaged or cracked headlight assemblies on GMC Sierra 1500 and Yukon models
• Restores proper lighting performance for safe night driving and visibility
• Solves issues related to dim or non-functioning halogen bulbs included in the assembly
• Addresses water intrusion or fogging caused by compromised lens or housing
• Ensures compliance with street legal lighting standards for vehicle inspections

Installation Notes and Tips

Installation of the Dorman 1590148 headlight assembly is straightforward for experienced technicians familiar with GMC Sierra and Yukon front-end components. Ensure the vehicle's electrical system is off before beginning installation. Align the assembly carefully to avoid misalignment that could affect beam pattern. Verify bulb connections are secure and test the lights before finalizing installation.

Quality Assurance and Warranty

Dorman manufactures this headlight assembly to meet OEM standards for fit, form, and function. The use of durable plastic materials and halogen bulbs included in the package supports long-term reliability. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement lighting products to cover defects in materials and workmanship.