Dorman 1590102 Headlight Assembly - Left

Brand Dorman 1590102
Position Left
Bulb Quantity 2
Bulb Technology Halogen
Bulbs Included Yes
Housing Material Plastic
Lens Color Clear
Lens Material Plastic
Package Contents 1 Headlight Lens
Street Legal Yes
Voltage 12.8
Fits Chevrolet · 15 vehicles

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

Clear lens. Helps deliver a clean, factory-like appearance.

Halogen bulbs included. Ready for a straightforward lighting refresh.

Cross-references Eagle Eye GM163-B001L, TYC 20-5238-00 and 16526217 for the same application. See all 3.

$80.72Free 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.

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Step 2 — Quantity
Order total $80.72
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 1590102 Headlight Assembly

This Dorman headlight assembly is a direct replacement for the original left-side lamp on select Chevrolet Blazer and Chevrolet S10 models. Built to match stock fit, appearance, and lighting performance, it offers a practical OE-style solution for restoring nighttime visibility and exterior lighting function.

Key Features

  • Fits 1998-2005 Chevrolet Blazer, left
  • Fits 1998-2004 Chevrolet S10, left
  • Halogen headlight assembly with clear lens
  • Street legal design for road use
  • Plastic housing and plastic lens construction
  • Bulbs included with the assembly
  • 12.8-volt electrical specification

Detailed Description

Dorman 1590102 is engineered as a replacement headlight assembly for drivers needing a factory-style repair without returning to the dealership. It is reverse-engineered from the original equipment lamp to match the stock headlight on specific vehicles, helping maintain the correct look and light output on Chevrolet Blazer and Chevrolet S10 applications. This part number, 1590102, is built for the left side and uses halogen bulb technology with a clear lens for a clean OE appearance.

This part cross-references TYC 20-5238-00 for the same application.

What It Helps Fix

  • Cracked or clouded headlight lens
  • Dim or uneven forward lighting
  • Water intrusion into the headlamp housing
  • Broken or worn original headlight assembly
  • Failed lighting performance on the left side

Installation Notes and Tips

Install this headlight assembly on the left side of 1998-2005 Chevrolet Blazer and 1998-2004 Chevrolet S10 models. Verify connector condition, bulb seating, and aiming after installation to restore proper beam pattern and road visibility. Confirm vehicle year and position before ordering, since fitment is specific to the left side.

Quality Assurance

Dorman manufactures this replacement headlight assembly to match original equipment fit and function on the listed applications. The street-legal design and OE-style construction support a straightforward repair for drivers replacing a damaged or aging headlamp.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2005ChevroletBlazerLeft—
2004ChevroletBlazerLeft—
2004ChevroletS10Left—
2003ChevroletBlazerLeft—
2003ChevroletS10Left—
2002ChevroletBlazerLeft—
2002ChevroletS10Left—
2001ChevroletBlazerLeft—
2001ChevroletS10Left—
2000ChevroletBlazerLeft—
2000ChevroletS10Left—
1999ChevroletBlazerLeft—
1999ChevroletS10Left—
1998ChevroletBlazerLeft—
1998ChevroletS10Left—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Eagle Eye — GM163-B001LTYC — 20-5238-0016526217