Dorman 1590320 Headlight Assembly - Front Left

Reliable Headlight Assembly for Ford F-150 and Lincoln Mark LT

The Dorman 1590320 headlight assembly is designed to provide dependable lighting performance for your Ford F-150 or Lincoln Mark LT. This left-side headlight features both high beam and low beam capabilities, ensuring clear visibility in various driving conditions.

• Compatible with Ford F-150 and Lincoln Mark LT models
• Left side headlight assembly with high beam and low beam functions
• Includes three halogen bulbs with clear and amber lenses
• 12-volt electrical system compatibility
• Durable black plastic housing and lens materials
• Street legal design for on-road use

Product Features and Specifications

This Dorman headlight assembly (part number 1590320) operates on a 12-volt system and includes three halogen bulbs with a combination of clear and amber lenses. The bulbs provide 5, 8, and 55 watts of power with amperage ratings of 0.42, 0.67, and 4.58 respectively, supporting both high and low beam functions. The black plastic housing and lens materials offer durability while maintaining a factory-style appearance. This assembly is street legal and designed specifically for the left side of the vehicle.

Common Applications and Problem Resolution

• Replacement for damaged or cracked headlight assemblies on Ford F-150 and Lincoln Mark LT
• Restores proper high beam and low beam lighting functionality
• Addresses issues with dim or non-functioning halogen bulbs
• Improves visibility and safety during night driving
• Ensures compliance with street legal lighting requirements

Installation Notes and Tips

Installation of the Dorman 1590320 headlight assembly requires removal of the existing left headlight unit. Note that mounting hardware is not included, so retain original fasteners or acquire replacements as needed. The assembly comes with bulbs pre-installed, simplifying the installation process. Ensure electrical connections are secure and test all lighting functions before completing installation.

Quality Assurance and Warranty

Dorman manufactures this headlight assembly to meet or exceed OEM standards for fit and function. The use of halogen bulb technology and durable plastic materials supports long-term reliability. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship for this part.