Dorman 1590231 Headlight Assembly - Right

OE-Style Headlight for Mercury Cougar

This Dorman headlight assembly is a replacement for the right side on select 1989-1990 Mercury Cougar models. It is reverse-engineered to match the original headlight’s fit, appearance, and function while keeping the repair straightforward.

• Fits 1989-1990 Mercury Cougar, right
• OE-style replacement headlight assembly for exterior lighting repair
• Clear lens with plastic lens and housing construction
• Halogen bulb technology with bulbs included
• Street legal for road use when installed on the correct application
• 12.8-volt electrical specification

Product Details

Dorman 1590231 is built for drivers who need a direct replacement headlight assembly for a Mercury Cougar without returning to the dealership. The clear lens, plastic housing, and halogen setup are matched to the stock-style design for the specified right-side application. This part number, 1590231, is intended for 1989-1990 Mercury Cougar vehicles and follows the original equipment layout for a clean, factory-style repair.

This part cross-references Eagle Eye FR172-B001R and interchange numbers 20-3397-00 and F2MY13008A for the same application.

Common Problems This Part Can Address

• Cracked or damaged right headlight lens
• Clouded or worn exterior lighting assembly
• Reduced forward lighting from a failing headlight unit
• Broken housing that affects beam pattern or appearance
• Need for a direct replacement on a 1989-1990 Mercury Cougar

Installation Notes

Verify the vehicle is a 1989 or 1990 Mercury Cougar and confirm right-side placement before installation. Compare the connector, mounting points, and lamp style to the original assembly before final fitment. Because bulbs are included, inspect them during installation and test headlight operation after the assembly is secured.

Quality Assurance

Dorman reverse-engineers this replacement headlight assembly to match the stock unit on specific vehicles, helping maintain original-style fit and performance for the listed application.