HomeElectrical, Lighting and Body > Lighting - ExteriorDorman 1591942 Headlight Assembly - Left
Part #: 1591942

Dorman 1591942 Headlight Assembly - Left

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⚙️ 39 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Silverado 1500, Silverado 2500, Silverado 2500 HD, Silverado 3500 HD, and Silverado 3500
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Reliable Headlight Assembly for Chevrolet Silverado Models

The Dorman 1591942 headlight assembly is designed to provide clear, street-legal lighting for Chevrolet Silverado trucks. Engineered to meet the electrical and lighting needs of Silverado 1500, 2500, 2500 HD, 3500, and 3500 HD models, this assembly ensures proper illumination and safety on the road.

  • Compatible with Chevrolet Silverado 1500, 2500, 2500 HD, 3500, and 3500 HD
  • Includes four halogen bulbs for optimal brightness
  • Clear plastic lens and durable plastic housing
  • 12.8-volt electrical rating for standard vehicle systems
  • Street legal and ready for installation
  • Part number 1591942 for precise fitment

Product Features and Specifications

This headlight assembly features a clear plastic lens paired with a robust plastic housing to withstand typical road conditions. It includes four halogen bulbs, which are pre-installed and ready to use, providing reliable illumination with a 12.8-volt rating suitable for standard Chevrolet Silverado electrical systems. The assembly is street legal, ensuring compliance with vehicle lighting regulations. Designed specifically for Chevrolet Silverado 1500, 2500, 2500 HD, 3500, and 3500 HD models, the Dorman 1591942 headlight assembly offers a direct replacement solution that maintains factory specifications.

Common Applications and Problem Solving

  • Replaces damaged or cracked headlight assemblies on Chevrolet Silverado trucks
  • Restores proper lighting performance for safe night driving
  • Solves issues with dim or non-functioning halogen bulbs
  • Addresses water intrusion or fogging inside the headlight lens
  • Ensures compliance with street-legal lighting requirements

Installation Notes and Tips

Installation of the Dorman 1591942 headlight assembly is straightforward and designed to match the original equipment fitment on Chevrolet Silverado 1500, 2500, 2500 HD, 3500, and 3500 HD models. It is recommended to disconnect the vehicle battery before installation to prevent electrical shorts. Verify bulb connections and alignment after installation to ensure optimal lighting performance. No additional modifications are typically required.

Quality Assurance and Warranty Information

Dorman manufactures this headlight assembly to meet or exceed OEM standards for fit, form, and function. The use of durable plastic materials for both lens and housing contributes to long-lasting performance. This product includes a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Chevrolet Silverado owners.

BrandDorman
Part Number1591942
Bulb Quantity4
Bulb TechnologyHalogen
Bulbs IncludedYes
Housing MaterialPlastic
Lens ColorClear
Lens MaterialPlastic
Package Contents1 Headlight Assembly
Street LegalYes
Voltage12.8

This part fits 39 vehicles. Search below:

YearMakeModelPositionNotes
2014ChevroletSilverado 1500LeftCarryover Model
2014ChevroletSilverado 2500Left
2014ChevroletSilverado 2500 HDLeft
2014ChevroletSilverado 3500 HDLeft
2013ChevroletSilverado 1500Left
2013ChevroletSilverado 2500Left
2013ChevroletSilverado 2500 HDLeft
2013ChevroletSilverado 3500Left
2013ChevroletSilverado 3500 HDLeft
2012ChevroletSilverado 1500Left
2012ChevroletSilverado 2500Left
2012ChevroletSilverado 2500 HDLeft
2012ChevroletSilverado 3500Left
2012ChevroletSilverado 3500 HDLeft
2011ChevroletSilverado 1500Left
2011ChevroletSilverado 2500Left
2011ChevroletSilverado 2500 HDLeft
2011ChevroletSilverado 3500Left
2011ChevroletSilverado 3500 HDLeft
2010ChevroletSilverado 1500Left
2010ChevroletSilverado 2500Left
2010ChevroletSilverado 2500 HDLeft
2010ChevroletSilverado 3500Left
2010ChevroletSilverado 3500 HDLeft
2009ChevroletSilverado 1500Left
2009ChevroletSilverado 2500Left
2009ChevroletSilverado 2500 HDLeft
2009ChevroletSilverado 3500Left
2009ChevroletSilverado 3500 HDLeft
2008ChevroletSilverado 1500Left
2008ChevroletSilverado 2500Left
2008ChevroletSilverado 2500 HDLeft
2008ChevroletSilverado 3500Left
2008ChevroletSilverado 3500 HDLeft
2007ChevroletSilverado 1500Left
2007ChevroletSilverado 2500Left
2007ChevroletSilverado 2500 HDLeft
2007ChevroletSilverado 3500Left
2007ChevroletSilverado 3500 HDLeft

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1221-0124L1591278320681800GM436-B001L

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.