Dorman 1590373 left headlight assembly for the 2006-2009 Chevrolet Trailblazer and other vehicles lights the road ahead from the driver side. It was reverse-engineered to match the stock headlight on specific vehicles, with the original dimensions for proper fit.
- Polypropylene housing and polycarbonate lens protect against weather and road conditions
- Two halogen bulbs included for low beam and high beam
- Reflector headlight projection technology
- Street-legal headlight with a clear lens
Quick facts
- Part: Dorman 1590373 headlight assembly
- Fits: 2006-2009 Chevrolet Trailblazer and other vehicles
- Position: Left
- Material: Polypropylene housing, polycarbonate lens
- Condition: New
A cracked lens or moisture inside the housing can mean the assembly needs replacing. A burned-out bulb, a corroded connector or a blown fuse can also leave a headlight dark, so find the cause before buying a new assembly. This listing is one left assembly; each side takes one, and both sides are normally replaced together.
Fits
It is a direct-fit replacement for the 2006-2009 Chevrolet Trailblazer, the 2006-2007 Buick Rainier and the 2006 Chevrolet Trailblazer EXT.
Specifications
Fit and size
- Position: Left (driver side)
- Quantity: one per side
- Pieces in listing: 1 headlight assembly
- Bulbs: 2 halogen bulbs included
Build and materials
- Housing material: polypropylene
- Lens material: polycarbonate
- Lens color: clear
- Projection technology: reflector
- Beam type: low beam and high beam
- Voltage: 12 V DC
- Wattage: 50 W (high beam 60 W)
- Condition: New
- Country of origin: Taiwan
In the box
One left headlight assembly with its halogen bulbs. Mounting hardware, an adjusting screw and a ballast are not included, so plan on new fasteners rather than reusing the old ones. The assembly has no turn signal or daytime running light.
Interchange: 15866069 · 15899035 · 15930641 · 25970909
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
15866069, 15899035, 15930641, 25970909
Frequently Asked Questions
Is Dorman 1590373 a 2006 Chevy Trailblazer headlight for the driver side?
Yes. This Dorman 1590373 left headlight assembly fits the 2006-2009 Chevrolet Trailblazer and sits on the driver side; the right side is a separate part.
Does the Dorman 1590373 headlight assembly come with bulbs?
Yes. Dorman 1590373 includes two halogen bulbs. Mounting hardware, an adjusting screw and a ballast are not included.
What bulbs and housing material does this left headlight use?
This headlight assembly uses halogen bulbs on a 12 V system, rated 50 W and 60 W for high beam. The housing is polypropylene and the lens is polycarbonate.
How can I tell if this left headlight assembly is damaged?
With the engine off, look for a cracked or clouded lens, moisture inside the housing or a broken mounting tab. A shop can test the bulb circuit and wiring.
Does Dorman 1590373 replace number 15866069?
Yes. 15866069 is one of the numbers this headlight assembly replaces, along with 15899035, 15930641 and 25970909.
