Dorman 1591828 Headlight Assembly - Left

Brand Dorman 1591828
Position Left
Bulb Quantity 2
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 Chevrolet and GMC · 6 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 replacement.

Cross-references Eagle Eye GM325-B001L, 1221-0107L and 15147930 for the same application. See all 4.

$109.51Free 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 $109.51
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Headlight Replacement

This Dorman headlight assembly is a direct replacement for the original left headlamp on select Chevrolet Colorado and GMC Canyon models. It is reverse-engineered to match the stock unit’s look, fit, and function while keeping repair costs lower than a dealership replacement.

Built for 12.8-volt systems, this assembly includes clear plastic lens construction, a plastic housing, halogen bulb technology, and street-legal lighting performance for road use.

Key Features

  • Direct replacement headlight assembly for the left side
  • Fits 2004-2006 Chevrolet Colorado, left, without RPO Code V4A (Xtreme Package)
  • Fits 2004-2006 GMC Canyon, left
  • Clear lens for factory-style exterior appearance
  • Halogen bulb technology with bulbs included
  • Plastic lens and plastic housing construction
  • Street legal for on-road use
  • Designed to match the original headlight on specific vehicles

Detailed Description

Dorman 1591828 is a replacement headlight assembly engineered for select Chevrolet Colorado and GMC Canyon applications. It is built to follow the original equipment shape and mounting profile, making it a practical choice for drivers replacing a damaged, faded, or non-functioning left headlight. The assembly uses halogen lighting and a clear lens to maintain the factory-style appearance expected on these trucks. This part number, 1591828, is intended for 2004-2006 Chevrolet Colorado left-side applications without RPO Code V4A and 2004-2006 GMC Canyon left-side applications.

This part cross-references Eagle Eye GM325-B001L for the same application.

What It Helps Fix

  • Cracked or broken headlight lens
  • Cloudy or yellowed exterior lighting lens
  • Dim or failed left headlight output
  • Water intrusion from a damaged housing
  • Restoration of factory-style front-end lighting appearance

Installation Notes and Tips

Verify vehicle trim and fitment before installation, especially on 2004-2006 Chevrolet Colorado models without RPO Code V4A (Xtreme Package). Confirm the left-side application and compare the connector, mounting points, and lamp shape to the original unit before final assembly. Use the existing vehicle wiring and follow the service procedure for aiming the headlight after installation.

Quality Assurance

Dorman designs this replacement headlight assembly to match the original equipment form and function on the listed vehicles. It is a street-legal lighting component built for direct replacement use on compatible Chevrolet Colorado and GMC Canyon applications.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2006ChevroletColoradoLeftwo/RPO Code V4A (Xtreme Package)
2006GMCCanyonLeft—
2005ChevroletColoradoLeftwo/RPO Code V4A (Xtreme Package)
2005GMCCanyonLeft—
2004ChevroletColoradoLeftwo/RPO Code V4A (Xtreme Package)
2004GMCCanyonLeft—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Eagle Eye — GM325-B001L1221-0107L1514793020646800