Dorman Headlight Assembly P/N:1570033
Dorman 1590231 right headlight assembly for the 1989-1990 Mercury Cougar holds the halogen bulbs and clear plastic lens that light the road ahead. This Dorman headlight assembly was reverse-engineered to match the stock headlight, built to the original dimensions for proper fit.
A cracked or fogged lens, moisture inside the housing or a dim beam can mean the assembly needs replacing. Before you replace it, rule out a burned-out bulb, a loose connector or a blown fuse, since each can dim or kill a headlight. This listing is one right-side assembly; the left side is a separate part, and the two are normally replaced together.
This is a direct-fit replacement for the 1989-1990 Mercury Cougar, which takes one on each side of the car.
Fit and size
Build and materials
One right headlight assembly with its bulbs.
Interchange: FR172-B001R · 20-3397-00
F2MY13008A
This part cross-references / interchanges with the following part numbers:
Does the Dorman 1590231 headlight assembly fit a 1989-1990 Mercury Cougar?
Yes. Dorman 1590231 is a right-side headlight assembly made for the 1989-1990 Mercury Cougar.
Are bulbs included with this headlight assembly?
Yes. Bulbs are included, and this right-side headlight takes two halogen bulbs; the left side is a separate part.
Which side is this 1989-1990 Mercury Cougar headlight assembly?
It is the right side, and the left side is a separate part. Dorman 1590231 is sold one per listing.
Is the lens on this right headlight assembly glass or plastic?
Plastic. The lens and the housing are both plastic, and the lens is clear.
Is moisture inside the headlight lens a reason to replace the assembly?
It can be. A cracked lens or moisture inside the housing can mean the assembly is worn, and a shop can confirm that for you.
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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.