HomeElectrical, Lighting and Body > Lighting - ExteriorDorman 1591029 Headlight Assembly - Left
Part #: 1591029

Dorman 1591029 Headlight Assembly - Left

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⚙️ 2 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: Cadillac, DeVille
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Overview of Dorman Headlight Assembly for Cadillac DeVille

The Dorman 1591029 headlight assembly is designed specifically for Cadillac DeVille models, providing reliable exterior lighting with halogen bulb technology. This street-legal headlight assembly includes all necessary bulbs and features durable plastic construction for both the housing and lens.

  • Compatible with Cadillac DeVille vehicles
  • Includes 4 halogen bulbs for optimal illumination
  • Clear plastic lens and housing for durability and weather resistance
  • Operates at 12.8 volts, suitable for standard automotive electrical systems
  • Street legal and ready for on-road use
  • Complete assembly with bulbs included for straightforward replacement

Detailed Product Description

The Dorman 1591029 headlight assembly is engineered to meet the lighting requirements of Cadillac DeVille models. Featuring a clear plastic lens and housing, this assembly ensures consistent light output and protection against environmental elements. The included halogen bulbs provide a balanced light spectrum suitable for night driving and visibility. Operating at 12.8 volts, this headlight assembly integrates seamlessly with the vehicle's electrical system. The package contains one complete headlight assembly with four bulbs pre-installed, simplifying the installation process.

Common Applications and Problem Resolution

  • Replacement for cracked or damaged headlight lenses on Cadillac DeVille
  • Solution for dim or non-functioning halogen bulbs in the headlight assembly
  • Upgrade to a complete assembly for improved lighting performance
  • Restores street-legal lighting compliance for exterior vehicle lighting
  • Fixes moisture intrusion issues caused by compromised housing or lens

Installation Notes and Tips

Installation of the Dorman 1591029 headlight assembly is straightforward with basic automotive tools. Ensure the vehicle is turned off and the battery is disconnected before beginning. Remove the existing headlight assembly carefully to avoid damage to mounting points or wiring. Connect the electrical harness securely to the new assembly and verify bulb seating. After installation, test the headlights to confirm proper operation and alignment.

Quality Assurance and Warranty Information

Dorman manufactures this headlight assembly to meet industry standards for fit and function on Cadillac DeVille vehicles. The use of durable plastic materials for the housing and lens contributes to long-term performance. This product includes a limited warranty covering defects in materials and workmanship, providing confidence in its reliability and durability.

BrandDorman
Part Number1591029
Bulb Quantity4
Bulb TechnologyHalogen
Bulbs IncludedYes
Housing MaterialPlastic
Lens ColorClear
Lens MaterialPlastic
Package Contents1 Headlight Assembly
Street LegalYes
Voltage12.8

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
2005CadillacDeVilleLeft
2004CadillacDeVilleLeft

* 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:

1221-0095L2058569025769519GM242-B101L

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