HomeElectrical, Lighting and Body > Lighting - ExteriorDorman 1591030 Headlight Assembly - Right
Part #: 1591030

Dorman 1591030 Headlight Assembly - Right

Right
⚙️ 2 vehicles fit this part
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Select your vehicle to confirm fitment
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$225.95Free Shipping
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, DeVille
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Headlight Assembly for Cadillac DeVille

The Dorman 1591030 headlight assembly is designed specifically for Cadillac DeVille models, providing a direct replacement that meets factory specifications. This street-legal headlight assembly includes halogen 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 clarity
  • Operates at 12.8 volts, suitable for standard automotive electrical systems
  • Street legal and ready for road use
  • Package contains one complete headlight assembly

Durable Construction and Lighting Technology

The Dorman 1591030 headlight assembly utilizes halogen bulb technology, providing reliable and consistent lighting performance. The clear plastic lens ensures maximum light output while protecting the bulbs from environmental elements. The plastic housing offers resistance to corrosion and impact, extending the lifespan of the assembly. Designed to operate at 12.8 volts, this headlight assembly integrates seamlessly with the electrical system of Cadillac DeVille models.

Applications and Problem Resolution

This headlight assembly is intended for use as a replacement part on Cadillac DeVille vehicles experiencing issues such as:

  • Damaged or cracked headlight lens or housing
  • Non-functioning or dim halogen bulbs
  • Moisture or fogging inside the headlight assembly
  • Electrical connection problems affecting headlight operation
  • Non-street legal or outdated headlight components

Installation Notes and Tips

Installation of the Dorman 1591030 headlight assembly is straightforward and designed to match the original equipment fitment on Cadillac DeVille models. It is recommended to disconnect the vehicle battery before installation to prevent electrical shorts. Ensure all electrical connectors are securely attached and test the headlight function before finalizing the installation. Proper alignment of the headlight assembly is essential for optimal road illumination and compliance with street-legal requirements.

Quality Assurance and Warranty

Dorman manufactures the 1591030 headlight assembly to meet industry standards for fit, form, and function. The use of quality materials such as plastic housing and lens ensures durability under normal driving conditions. This product includes halogen bulbs, eliminating the need for separate bulb purchases. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship.

BrandDorman
Part Number1591030
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
2005CadillacDeVilleRight
2004CadillacDeVilleRight

* 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:

1221-0095R2058559025769520GM242-B101R

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