Dorman Headlight Assembly P/N:1590145
Dorman 1590136 left headlight assembly for the 2000-2004 Chevrolet Impala houses the lens and bulbs that light the road ahead. This replacement headlight was reverse-engineered to match the stock headlight, built to the exact original dimensions for proper fit.
A cracked or hazy lens, moisture inside the housing or a beam that no longer aims well can mean the assembly needs replacing. These signs alone do not prove the assembly is the problem, since a failed bulb is another common cause.
It is a 2000-2004 Chevy Impala headlight, and the left side takes one assembly. This listing is that single left headlight; the right side is a separate part, and the two are normally replaced together.
Fit and size
Build and materials
One left headlight assembly with three bulbs. Mounting hardware is not included, so plan on new fasteners, as the old ones may not be reusable.
Interchange: 1221-0086L · GM212-B001L · 20-5772-00
10303647
This part cross-references / interchanges with the following part numbers:
Does the Dorman 1590136 left headlight assembly fit the 2000-2004 Chevrolet Impala?
Yes. Dorman 1590136 is a left headlight assembly for the 2000-2004 Chevrolet Impala. The right side is a separate part.
Does this Dorman headlight assembly come with bulbs?
Yes. Dorman 1590136 comes with three halogen bulbs. Mounting hardware is not included.
Is the lens on this headlight made of glass?
No. The lens is clear plastic, and the housing is plastic as well.
Is this left headlight assembly street legal?
Yes. This headlight is street legal and uses halogen bulb technology.
How can I tell if my left headlight assembly needs replacing?
With the engine off, look for a cracked housing, a hazy or yellowed lens, or moisture inside. Any of these can mean the assembly needs replacing.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.