Dorman 1591029 Headlight Assembly - Left
OE Quality 60-Day Returns
Dorman

Dorman 1591029 Headlight Assembly - Left

Brand Dorman 1591029
Position Left
Bulb Quantity 4
Bulb Technology Halogen
Bulbs Included Yes
Housing Material Plastic
Lens Color Clear
Lens Material Plastic
Package Contents 1 Headlight Assembly
Street Legal Yes
Voltage 12.8
Fits Cadillac · 2 vehicles

OE-style replacement. Reverse-engineered to match the original headlight assembly.

Clear lens. Helps deliver a clean, factory-like appearance.

Halogen bulbs included. Ready for installation with bulbs already in the assembly.

Cross-references Eagle Eye GM242-B101L, 1221-0095L and 20585690 for the same application. See all 4.

$288.93Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Order total $288.93
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Headlight Assembly options

Dorman 1591029 Left Headlight Assembly

Replace a damaged or faded front lamp with this Dorman headlight assembly for the 2004-2005 Cadillac DeVille, left side. Built as a direct replacement for the original-style unit, it is made to match stock fit, appearance, and lighting performance for a cleaner repair.

  • Compatible with 2004-2005 Cadillac DeVille, left
  • OE-style replacement headlight assembly for exterior lighting repair
  • Clear lens with halogen bulb technology
  • Bulbs included; bulb count and voltage listed for application matching
  • Plastic housing and plastic lens construction
  • Street legal for road use when installed on the correct vehicle application
  • Part number: 1591029

Built for OE-Style Replacement

Dorman 1591029 is reverse-engineered from the original headlight assembly used on specific Cadillac DeVille models, helping restore the front-end lighting look and function without a dealership replacement. This left headlight assembly uses a clear lens, halogen lighting, and a plastic housing/lens design to match the factory-style setup on the 2004-2005 Cadillac DeVille. If you are searching for a 2004 Cadillac DeVille left headlight assembly or a 2005 Cadillac DeVille driver-side headlamp replacement, this part number is a direct application match.

This part cross-references Eagle Eye GM242-B101L and 20585690 for the same application.

Common Problems This Part Can Address

  • Cracked or clouded headlight lens
  • Dim, uneven, or failed front lighting on the left side
  • Water intrusion or housing damage
  • Restoring the original appearance of the Cadillac DeVille front end
  • Replacing a worn OE-style headlamp assembly with part 1591029

Installation Notes and Tips

Verify vehicle year, make, model, and left-side placement before installation. Confirm bulb type and electrical connection match the existing setup on your Cadillac DeVille. After installation, aim the headlight assembly according to factory specifications to maintain proper road illumination and reduce glare.

Quality Assurance

This Dorman replacement headlight assembly is engineered to match the original equipment form and function for the listed application. It is street legal and built for direct-fit replacement use on the specified 2004-2005 Cadillac DeVille left headlight position.

Related reading

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2005CadillacDeVilleLeft—
2004CadillacDeVilleLeft—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Eagle Eye — GM242-B101L1221-0095L2058569025769519