Dorman 1591001 Headlight Assembly - Right
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Dorman

Dorman 1591001 Headlight Assembly - Right

Brand Dorman 1591001
Position Right
Bulb Quantity 2
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 · 3 vehicles

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

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

Halogen bulbs included. Ready for a straightforward replacement.

Cross-references Eagle Eye GM194-B001R, TYC 20-5173-00 and 1221-0030R for the same application. See all 4.

$181.89Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $181.89
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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OE-Style Headlight Assembly for Cadillac DeVille

This Dorman headlight assembly is a direct replacement for the right side on 1997-1999 Cadillac DeVille models. It is reverse-engineered to match the original headlight’s fit, appearance, and function while keeping the repair focused and straightforward.

  • Fits 1997-1999 Cadillac DeVille, right
  • OE-style replacement for the factory headlight assembly
  • Clear lens with halogen bulb technology
  • Bulbs included for a complete lighting service
  • Street legal design for road use
  • Plastic housing and plastic lens construction
  • 12.8-volt electrical specification

Built to Match the Original Layout

Dorman 1591001 is made for drivers replacing a damaged, cloudy, or non-functioning right headlight on a Cadillac DeVille. The assembly follows the stock headlight design for 1997, 1998, and 1999 models, helping restore proper forward lighting and a factory-correct look. This part number, 1591001, is a practical OE-style solution when the original housing is worn or no longer performing as expected.

This part cross-references TYC 20-5173-00 and Eagle Eye GM194-B001R for the same application.

Common Problems This Part Can Address

  • Cracked or damaged right headlight housing
  • Clouded or yellowed lens affecting light output
  • Failed halogen headlight bulb on the passenger side
  • Water intrusion or moisture inside the lamp assembly
  • Dim, uneven, or unreliable front lighting on a Cadillac DeVille

Installation Notes and Tips

Verify the vehicle is a 1997-1999 Cadillac DeVille and confirm right-side placement before installation. Compare the connector, mounting points, and lamp shape to the original assembly before removal. Because this headlight assembly includes bulbs, check all lighting functions after installation and aim the headlamp according to vehicle service procedures.

Quality Assurance

Dorman reverse-engineers replacement parts to match the original equipment design on specific vehicles, helping ensure the assembly aligns with factory fit and performance expectations. Part number 1591001 is built as a direct replacement for the listed Cadillac DeVille applications.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1999CadillacDeVilleRight—
1998CadillacDeVilleRight—
1997CadillacDeVilleRight—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Eagle Eye — GM194-B001RTYC — 20-5173-001221-0030R16525276