Dorman 1590789 Headlight Assembly - Right

OE-Style Headlight for Toyota T100

This Dorman headlight assembly is a direct replacement for the right side on 1993-1998 Toyota T100 models. It is reverse-engineered to match the original headlight’s look, fit, and function while offering a cost-conscious alternative to dealership replacement. Part number 1590789 is built for drivers who need a clear, street-legal halogen headlight with OE-style dimensions and appearance.

Key Features

• Fits 1993-1998 Toyota T100, right side
• OE-style replacement headlight assembly for factory-like fit and appearance
• Clear lens with plastic housing and plastic lens construction
• Halogen bulb technology with bulb included
• 12.8-volt electrical specification
• Street legal for road use
• Designed for direct replacement on Toyota T100 headlight applications

Detailed Description

Dorman 1590789 is a replacement headlight assembly engineered for the right side of the Toyota T100 from 1993 through 1998. It is built to mirror the stock headlight on the vehicle, making it a practical choice when the original unit is damaged, faded, or no longer performing as expected. The clear lens, halogen bulb setup, and OE-style housing help maintain the original lighting layout and exterior appearance on your Toyota T100.

This part cross-references Eagle Eye TY535-B001R for the same application. If you are searching for a right headlight assembly for a 1993-1998 Toyota T100, part number 1590789 provides a direct-fit replacement option with the correct street-legal lighting configuration.

Common Problems This Part Can Address

• Cracked or broken right headlight assembly
• Clouded or worn lens affecting forward lighting
• Dim or inconsistent halogen headlight output
• Water intrusion from a damaged housing
• Restoring the original look of a Toyota T100 front end

Installation Notes and Tips

Verify vehicle year and right-side fitment before installation. Compare the existing connector, mounting points, and lamp shape to the replacement assembly before removing the old unit. Because this headlight uses halogen bulb technology and includes a bulb, confirm the electrical connection is clean and secure during installation. For best results, inspect the surrounding trim and adjust the beam aim after installation to match road conditions and local requirements.

Quality Assurance

Dorman manufactures this headlight assembly as a reverse-engineered OE-style replacement for specific Toyota T100 applications. Part number 1590789 is built to match the original headlight’s fit and function for the listed vehicles, with street-legal lighting specifications and included bulb configuration.