HomeElectrical, Lighting and Body > Lighting - ExteriorDorman 1590794 Headlight Assembly - Left
Part #: 1590794

Dorman 1590794 Headlight Assembly - Left

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⚙️ 4 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 1590794 headlight assembly is designed specifically for Toyota Tacoma models, providing a direct replacement that meets street legal requirements. Featuring a clear plastic lens and halogen bulb technology, this assembly ensures consistent lighting performance and durability.

  • Compatible with Toyota Tacoma models
  • 12.8-volt halogen bulb included
  • Clear plastic lens and housing for durability
  • Street legal for on-road use
  • Single bulb design for straightforward installation

Durable Construction and Lighting Performance

This Dorman headlight assembly (part number 1590794) incorporates a plastic housing and lens designed to withstand typical road conditions while maintaining clarity and light output. The included halogen bulb operates at 12.8 volts, providing reliable illumination for nighttime and low-visibility driving. The clear lens ensures optimal light projection, enhancing safety and visibility on the road.

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:

  • Damaged or cracked headlight lens
  • Non-functioning or dim halogen bulbs
  • Water intrusion or fogging inside the headlight
  • Worn or faded housing affecting light output
  • Street legal lighting compliance for on-road use

Installation Notes and Tips

Installation of the Dorman 1590794 headlight assembly is straightforward and designed to match the original equipment fitment on Toyota Tacoma models. Ensure the vehicle is powered off before beginning installation. Disconnect the battery to avoid electrical issues, remove the old assembly carefully, and connect the new assembly’s wiring harness securely. Verify proper alignment and bulb operation before finalizing installation.

Quality Assurance and Warranty Information

Dorman provides this headlight assembly with quality standards that meet or exceed OEM specifications. The product includes the halogen bulb and is street legal, ensuring compliance with vehicle lighting regulations. Please refer to Dorman’s warranty policy for specific coverage details related to this part number 1590794.

BrandDorman
Part Number1590794
Bulb Quantity1
Bulb TechnologyHalogen
Bulbs IncludedYes
Housing MaterialPlastic
Lens ColorClear
Lens MaterialPlastic
Package Contents1 Headlight Assembly
Street LegalYes
Voltage12.8

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2000ToyotaTacomaLeft
1999ToyotaTacomaLeft
1998ToyotaTacomaLeft
1997ToyotaTacomaLeft

* 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:

20-5068-006221-0036L8115004090TY619-B001L

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