Dorman 1590118 Headlight Assembly - Left

OE-Style Left Headlight Assembly

This Dorman headlight assembly is a direct replacement for the original left-side lamp on select Chevrolet full-size trucks and SUVs. It is reverse-engineered to match the stock unit’s look, fit, and function, with clear lens styling and halogen lighting for street-legal use.

Compatible with 1999-2006 Chevrolet Tahoe, 1999-2002 Chevrolet Silverado 1500, 2001-2002 Chevrolet Silverado 1500 HD, 1999-2002 Chevrolet Silverado 2500, 2001-2002 Chevrolet Silverado 2500 HD, 2001-2002 Chevrolet Silverado 3500, and 1999 Chevrolet Silverado, left side.

• Brand: Dorman
• Part number: 1590118
• Left headlight assembly for select Chevrolet Tahoe and Silverado applications
• Clear plastic lens with plastic housing
• Halogen bulb technology
• Street legal: Yes
• Bulbs included: Yes
• Voltage: 12.8

Detailed Product Information

Dorman 1590118 is built as an OE-style replacement headlight for drivers who need a factory-like appearance and fit without returning to the dealership. The assembly is engineered for the left side and uses a clear lens with a plastic housing and lens material. With halogen bulb technology and included bulbs, it restores forward lighting performance on Chevrolet Tahoe and Chevrolet Silverado models listed in the fitment data.

This part cross-references TYC 20-5500-00 for the same application. If you are searching for a 1999-2002 Chevrolet Silverado 1500 left headlight assembly or a 2000-2006 Chevrolet Tahoe left headlamp replacement, this Dorman 1590118 unit matches the vehicle-specific application details provided.

Common Problems This Part Can Address

• Cracked or cloudy left headlight lens
• Dim or failed halogen headlamp output
• Water intrusion from a damaged housing
• Restoring proper front-end lighting after collision damage
• Replacing a worn OE-style headlight on Chevrolet Silverado and Tahoe models

Installation Notes

Verify the vehicle year, model, and left-side position before installation. Compare the connector, mounting points, and lamp shape to the original assembly to confirm a proper match for your Chevrolet Tahoe or Silverado. After installation, aim the headlight to factory specifications and check all lighting functions before road use.

Quality Assurance

Dorman reverse-engineers this replacement headlight to follow the original equipment design for the listed applications. Part number 1590118 is intended to provide a factory-style replacement solution for specific Chevrolet vehicles with confirmed fitment.