HomeElectrical, Lighting and Body > Lighting - ExteriorDorman 1590850 Headlight Assembly - Left
Part #: 1590850

Dorman 1590850 Headlight Assembly - Left

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⚙️ 5 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, Sequoia and Tundra
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Reliable Headlight Assembly for Toyota Sequoia and Tundra

The Dorman 1590850 headlight assembly is designed to restore proper lighting performance for your Toyota Sequoia or Tundra. This street-legal halogen headlight comes complete with bulbs and features durable plastic construction for both the housing and lens.

Key Features of Dorman 1590850 Headlight Assembly

  • Compatible with Toyota Sequoia and Tundra models
  • 12.8-volt halogen bulb technology included
  • Clear plastic lens and housing for optimal light output
  • Street legal for on-road use
  • Includes one headlight assembly with one bulb

Detailed Product Description

This Dorman headlight assembly (part number 1590850) is engineered to meet the lighting requirements of Toyota Sequoia and Tundra vehicles. The assembly features a clear plastic lens and housing that provide durability and resistance to road debris and weather conditions. Equipped with a single halogen bulb operating at 12.8 volts, it ensures consistent illumination for safe driving. The included bulb simplifies installation and reduces the need for additional purchases. Designed to comply with street-legal standards, this headlight assembly supports proper vehicle lighting regulations.

Common Issues Addressed by This Headlight Assembly

  • Damaged or cracked headlight lens affecting visibility
  • Non-functioning or dim halogen bulbs
  • Water or moisture intrusion in the headlight housing
  • Faded or yellowed lens reducing light output
  • Failed or broken headlight assembly components

Installation Notes and Tips

  • Ensure vehicle is turned off and headlights are cool before installation
  • Disconnect the battery to prevent electrical shorts
  • Remove the old headlight assembly carefully to avoid damaging wiring
  • Verify the new assembly aligns properly with mounting points
  • Test the headlight function before finalizing installation

Quality Assurance and Warranty Information

Dorman provides this headlight assembly with quality standards that meet or exceed OEM specifications. The plastic housing and lens are designed for durability and long service life. This product includes a limited warranty covering defects in materials and workmanship, ensuring reliable performance for your Toyota Sequoia or Tundra.

BrandDorman
Part Number1590850
Bulb Quantity1
Bulb TechnologyHalogen
Bulbs IncludedYes
Housing MaterialPlastic
Lens ColorClear
Lens MaterialPlastic
Package Contents1 Headlight Assembly
Street LegalYes
Voltage12.8

This part fits 5 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2004ToyotaSequoiaLeft
2004ToyotaTundraCrew Cab PickupLeft
2003ToyotaSequoiaLeft
2002ToyotaSequoiaLeft
2001ToyotaSequoiaLeft

* 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:

206178006221-0112L811500C020TY716-B001L

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