HomeElectrical, Lighting and Body > Lighting - ExteriorDorman 1590994 Headlight Assembly - Left
Part #: 1590994

Dorman 1590994 Headlight Assembly - Left

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⚙️ 7 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Tacoma
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Reliable Headlight Assembly for Toyota Tacoma

The Dorman 1590994 headlight assembly is designed specifically for Toyota Tacoma models, providing a direct replacement that restores your vehicle's exterior lighting performance. This assembly includes all necessary bulbs and features durable materials to ensure long-lasting use.

  • Compatible with Toyota Tacoma models
  • Includes three halogen bulbs for optimal lighting
  • Clear plastic lens and housing for durability and clarity
  • Operates on standard 12-volt electrical systems
  • Multiple wattage bulbs included: 5W, 7W, 27W, 55W, and 60W

Durable Construction and Lighting Technology

The Dorman 1590994 headlight assembly features a plastic housing and lens designed to withstand road conditions while maintaining clear light output. Equipped with three halogen bulbs, this assembly delivers reliable illumination with wattages ranging from 5 to 60 watts, covering various lighting functions such as low beam, high beam, and parking lights. The clear lens ensures maximum light transmission, enhancing visibility during night driving or adverse weather conditions.

Compatible Applications and Use Cases

This headlight assembly is intended for use on Toyota Tacoma vehicles requiring a replacement exterior lighting component. It addresses common issues such as:

  • Cracked or damaged headlight lens or housing
  • Burned-out or malfunctioning halogen bulbs
  • Reduced light output due to aging or wear
  • Electrical issues related to headlight assembly components
  • Restoring factory lighting performance after collision repairs

Installation Notes and Tips

Installation of the Dorman 1590994 headlight assembly is straightforward for those familiar with automotive lighting replacements. Ensure the vehicle is turned off and the battery disconnected before beginning. Remove the existing headlight assembly carefully to avoid damaging wiring or connectors. This assembly comes with bulbs pre-installed, reducing installation time. Verify all electrical connections are secure and test the lights before finalizing the installation.

Quality Assurance and Warranty Information

Dorman manufactures this headlight assembly to meet or exceed OEM standards for fit, form, and function. The use of quality plastic materials and halogen bulbs ensures durability and consistent performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.

BrandDorman
Part Number1590994
Bulb Quantity3
Bulb TechnologyHalogen
Bulbs IncludedYes
Housing MaterialPlastic
Lens ColorClear
Lens MaterialPlastic
Package ContentsHeadlight Assembly
Voltage12
Wattage5
Wattage7
Wattage27
Wattage55
Wattage60

This part fits 7 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2011ToyotaTacomaBaseLeft
2010ToyotaTacomaBaseLeft
2009ToyotaTacomaBaseLeft
2008ToyotaTacomaLeft
2007ToyotaTacomaLeft
2006ToyotaTacomaLeft
2005ToyotaTacomaLeft

* 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:

20-6578-006221-0061L8115004160

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