HomeElectrical, Lighting and Body > Lighting - ExteriorDorman 1591944 Headlight Assembly - Left
Part #: 1591944

Dorman 1591944 Headlight Assembly - Left

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⚙️ 30 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, Suburban, Suburban 1500, Tahoe, Avalanche, and Suburban 2500
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Reliable Headlight Assembly for Chevrolet Avalanche and Tahoe

The Dorman 1591944 headlight assembly is designed to restore proper lighting performance for select Chevrolet trucks and SUVs. Engineered to meet OEM specifications, this headlight assembly ensures clear visibility and street-legal compliance for your Chevrolet Avalanche, Suburban 1500, Suburban 2500, or Tahoe.

  • Compatible with Chevrolet Avalanche, Suburban 1500, Suburban 2500, and Tahoe models
  • Includes 5 halogen bulbs for complete lighting functionality
  • Clear plastic lens and durable plastic housing for long-lasting use
  • Operates at 12.8 volts, suitable for standard vehicle electrical systems
  • Street legal and ready for on-road use
  • Package contains one complete headlight assembly

Product Features and Specifications

This Dorman headlight assembly (part number 1591944) features a clear plastic lens that provides optimal light output and road visibility. The housing is constructed from durable plastic to resist corrosion and environmental damage. It includes five halogen bulbs, which are pre-installed to simplify replacement and ensure consistent lighting performance. Designed to operate at 12.8 volts, this assembly meets the electrical requirements of Chevrolet Avalanche, Suburban 1500, Suburban 2500, and Tahoe vehicles. The assembly is street legal, making it compliant with road safety regulations.

Common Applications and Problem Resolution

  • Replaces cracked or damaged headlight lenses
  • Restores dim or non-functioning halogen bulbs
  • Fixes moisture or condensation issues inside the headlight
  • Addresses electrical connection failures within the headlight assembly
  • Improves nighttime visibility and road safety

Installation Notes and Tips

Installation of the Dorman 1591944 headlight assembly is straightforward and designed to match OEM mounting points. Before installation, disconnect the vehicle battery to prevent electrical shorts. Remove the old headlight assembly carefully to avoid damaging wiring harnesses. Align the new assembly properly and secure all mounting hardware. Verify all bulbs are functioning before finalizing installation. Consult the vehicle’s service manual for specific instructions related to Chevrolet Avalanche, Suburban 1500, Suburban 2500, or Tahoe models.

Quality Assurance and Warranty Information

Dorman manufactures this headlight assembly to meet or exceed OEM standards for fit, form, and function. The part number 1591944 undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to Dorman’s official warranty policy for complete terms and conditions.

BrandDorman
Part Number1591944
Bulb Quantity5
Bulb TechnologyHalogen
Bulbs IncludedYes
Housing MaterialPlastic
Lens ColorClear
Lens MaterialPlastic
Package Contents1 Headlight Assembly
Street LegalYes
Voltage12.8

This part fits 30 vehicles. Search below:

YearMakeModelPositionNotes
2014ChevroletSuburban 1500Left
2014ChevroletTahoeLeft
2013ChevroletAvalancheLeft
2013ChevroletSuburban 1500Left
2013ChevroletSuburban 2500Left
2013ChevroletTahoeLeft
2012ChevroletAvalancheLeft
2012ChevroletSuburban 1500Left
2012ChevroletSuburban 2500Left
2012ChevroletTahoeLeft
2011ChevroletAvalancheLeft
2011ChevroletSuburban 1500Left
2011ChevroletSuburban 2500Left
2011ChevroletTahoeLeft
2010ChevroletAvalancheLeft
2010ChevroletSuburban 1500Left
2010ChevroletSuburban 2500Left
2010ChevroletTahoeLeft
2009ChevroletAvalancheLeft
2009ChevroletSuburban 1500Left
2009ChevroletSuburban 2500Left
2009ChevroletTahoeLeft
2008ChevroletAvalancheLeft
2008ChevroletSuburban 1500Left
2008ChevroletSuburban 2500Left
2008ChevroletTahoeLeft
2007ChevroletAvalancheLeft
2007ChevroletSuburban 1500Left
2007ChevroletSuburban 2500Left
2007ChevroletTahoeLeft

* 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:

1221-0120L1595080720675600GM389-B101L

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