Dorman 741-520 Power Window Motor and Regulator Assembly - Front Left

Brand Dorman 741-520
Position Front Left
Attachment Type Bolt
Installation Instructions Included No
Micro-controlled (Embedded Logic) No
Mounting Hardware Included No
Package Contents 1 Regulator and Motor Assembly
Regulator Included Yes
Thread Direction Plastic
Fits Cadillac · 2 vehicles

OE direct replacement. Precision-engineered to match stock fit, function, and performance.

Bolt attachment. Installs with a secure bolt-on connection.

Plastic gear design. Lightweight construction for dependable window operation.

Cross-references ACI 82189, Continental WL42056 and 11A478 for the same application. See all 9.

$129.51Free shipping
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Replacement Window Motor and Regulator Assembly

This Dorman window motor and regulator assembly is built as a direct replacement for the front left power window on select Cadillac DeVille models. It is engineered and tested to match the original fit, function, and operating performance for the specified application.

For 2000-2001 Cadillac DeVille front left window repair, Part Number 741-520 provides an OE-style solution for restoring normal glass movement and regulator operation.

Key Features

  • Direct replacement power window motor and regulator assembly
  • Precision-engineered for the specified Cadillac DeVille application
  • Extensively tested for fit, function, and performance
  • Plastic gear material
  • Bolt attachment type
  • Regulator included
  • Package contents: 1 regulator and motor assembly

Detailed Description

Dorman 741-520 is a replacement window motor and regulator assembly for 2000-2001 Cadillac DeVille front left applications. It is designed to match the stock regulator’s mounting, movement, and operating characteristics so the window can travel smoothly and consistently. This part cross-references ACI 82189 and Continental WL42056 for the same application.

Use Part Number 741-520 when replacing a worn or failed front left window regulator and motor on a Cadillac DeVille. The assembly uses a bolt-on attachment style and includes the regulator, making it a practical choice for restoring factory-style window operation on the correct vehicle years.

What It Helps Fix

  • Window glass that will not move up or down
  • Slow or inconsistent power window operation
  • Grinding or slipping from a worn regulator or motor assembly
  • Window that drops out of position
  • Failure of the front left power window mechanism on 2000-2001 Cadillac DeVille

Installation Notes and Tips

Verify vehicle year, make, model, and front left position before installation. This assembly uses bolt attachment points and does not include installation instructions or mounting hardware. Inspect the window tracks, switches, and electrical connectors during service to confirm the repair addresses the full cause of the failure.

Quality Assurance

Dorman manufactures this replacement assembly to match the original equipment fit and function for the listed Cadillac DeVille applications. Part Number 741-520 is tested for application-specific performance before release.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2001CadillacDeVilleFront Left—
2000CadillacDeVilleFront Left—
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACI — 82189Continental — WL4205611A4781552-2010L82193br17801304C462946SK741520WLA4018