Dorman 1590794 Headlight Assembly - Left

Brand Dorman 1590794
Position Left
Bulb Quantity 1
Bulb Technology Halogen
Bulbs Included Yes
Housing Material Plastic
Lens Color Clear
Lens Material Plastic
Package Contents 1 Headlight Assembly
Street Legal Yes
Voltage 12.8
Fits Toyota · 4 vehicles

OE-style replacement. Reverse-engineered to match the original headlight assembly.

Halogen bulb technology. Provides familiar lighting performance in a clear lens design.

Plastic housing and lens. Lightweight construction with a clean, factory-like appearance.

Cross-references Eagle Eye TY619-B001L, TYC 20-5068-00 and 6221-0036L for the same application. See all 4.

$82.87Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $82.87
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Left Headlight for Tacoma

This Dorman headlight assembly is a direct replacement for the left side on select 1997-2000 Toyota Tacoma models. It is built to match the original headlight’s fit, appearance, and function while offering a practical alternative to dealership replacement. Part number 1590794 is a clear-lens, halogen headlight assembly for street-legal use.

Key Features

  • Fits 1997-2000 Toyota Tacoma, left
  • OE-style replacement headlight assembly for the driver side
  • Clear plastic lens with plastic housing
  • Halogen bulb technology with bulb included
  • 12.8-volt electrical specification
  • Street legal for road use
  • Reverse-engineered to match the stock headlight on specific vehicles

Detailed Description

Dorman 1590794 is a replacement headlight assembly for the left side of 1997-2000 Toyota Tacoma trucks. It is engineered from the original design to follow the stock headlight’s shape, mounting points, and lighting layout, making it a straightforward option for restoring front-end lighting on a Tacoma. The clear lens, plastic housing, and halogen bulb setup align with common factory-style construction for this application. This part cross-references TYC 20-5068-00 for the same application.

Common Problems This Part Can Address

  • Cracked or cloudy left headlight lens
  • Dim or uneven forward lighting
  • Water intrusion into the headlight housing
  • Damage from road debris or minor front-end impact
  • Failed original headlight assembly on a Toyota Tacoma

Installation Notes and Tips

Verify left-side fitment before ordering and confirm the vehicle is a 1997-2000 Toyota Tacoma. Compare the connector, mounting points, and lamp style to the original assembly before installation. Because this headlight uses halogen bulb technology and includes a bulb, inspect the vehicle’s existing electrical connection and aim the headlight after installation to maintain proper road illumination.

Quality Assurance

Dorman reverse-engineers this replacement headlight assembly to match the stock unit on specific vehicles, helping deliver OE-style fit and function for the Tacoma application. Part number 1590794 is built as a direct replacement for the left headlight position on the listed vehicles.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2000ToyotaTacomaLeft—
1999ToyotaTacomaLeft—
1998ToyotaTacomaLeft—
1997ToyotaTacomaLeft—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Eagle Eye — TY619-B001LTYC — 20-5068-006221-0036L8115004090