HomeElectrical, Lighting and Body > Lighting - ExteriorDorman 1590566 Headlight Assembly - Left
Part #: 1590566

Dorman 1590566 Headlight Assembly - Left

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⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, LeSabre
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Reliable Headlight Assembly for Buick LeSabre

The Dorman 1590566 headlight assembly is designed specifically for Buick LeSabre models, providing a direct replacement that meets factory specifications. This street-legal headlight assembly includes halogen bulbs and features clear plastic lens and housing for durability and optimal light output.

  • Compatible with Buick LeSabre vehicles
  • Includes two halogen bulbs for immediate installation
  • 12.8-volt electrical system compatibility
  • Clear plastic lens and housing for weather resistance
  • Street legal and designed to meet safety standards

Product Features and Specifications

The Dorman 1590566 headlight assembly is engineered with a plastic housing and lens, ensuring a lightweight yet durable construction. It comes equipped with two halogen bulbs, providing reliable illumination for night driving and adverse weather conditions. The assembly operates at 12.8 volts, matching the electrical system of the Buick LeSabre. This headlight assembly is street legal, making it compliant with road safety regulations.

Applications and Common Issues Addressed

  • Replacement for cracked or damaged headlight lenses
  • Restores proper lighting after bulb or assembly failure
  • Improves visibility and safety during night driving
  • Resolves issues with foggy or yellowed headlight lenses
  • Ensures compliance with street-legal lighting requirements

Installation Notes and Tips

Installation of the Dorman 1590566 headlight assembly is straightforward and designed to fit directly onto Buick LeSabre models without modification. It is recommended to disconnect the vehicle battery before installation to avoid electrical shorts. Ensure the wiring harness is securely connected to the halogen bulbs included in the package. After installation, test the headlights to confirm proper operation and alignment.

Quality Assurance and Warranty

Dorman provides this headlight assembly with quality assurance to meet OEM standards. The plastic lens and housing are designed to withstand typical road conditions and weather exposure. While specific warranty details may vary, Dorman products generally include a limited warranty against defects in materials and workmanship, offering confidence in the product's durability and performance.

BrandDorman
Part Number1590566
Bulb Quantity2
Bulb TechnologyHalogen
Bulbs IncludedYes
Housing MaterialPlastic
Lens ColorClear
Lens MaterialPlastic
Package Contents1 Headlight Assembly
Street LegalYes
Voltage12.8

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2005BuickLeSabreLeftw/Cornering Lamps; To 9/20/04
2004BuickLeSabreLeftw/Cornering Lamps
2003BuickLeSabreLeftw/Cornering Lamps
2002BuickLeSabreLeftw/Cornering Lamps
2001BuickLeSabreLeftw/Cornering Lamps
2000BuickLeSabreLeftw/Fluted High Beam Surface; w/Cornering Lamps

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1221-0512L1924537920-5874-01GM346-B101L

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.