HomeElectrical, Lighting and Body > Glass, Windows and Related ComponentsDorman 741-380 Window Motor and Regulator Assembly - Front Left
Part #: 741-380

Dorman 741-380 Window Motor and Regulator Assembly - Front Left

Front Left
⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Allure and LaCrosse
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Reliable Window Motor and Regulator Assembly for Buick Allure and LaCrosse

The Dorman 741-380 window motor and regulator assembly is designed to restore smooth window operation in Buick Allure and LaCrosse models. Engineered with a plastic gear and bolt attachment type, this assembly provides a direct replacement for your vehicle's electrical window components.

  • Includes both window motor and regulator for complete replacement
  • Durable plastic gear material for consistent performance
  • Bolt attachment type ensures secure mounting
  • Compatible with Buick Allure and LaCrosse models
  • Does not include mounting hardware or installation instructions

Product Details and Specifications

This Dorman window motor and regulator assembly (part number 741-380) features a plastic gear designed to engage smoothly with the window mechanism, reducing wear and noise. The bolt attachment type allows for a secure fitment without the need for additional clips or fasteners. While mounting hardware and installation instructions are not included, the assembly is engineered to match factory specifications for Buick Allure and LaCrosse vehicles, ensuring proper fit and function.

Common Applications and Problem Resolution

  • Restores power window operation when the motor fails
  • Replaces worn or broken window regulators causing window misalignment
  • Eliminates grinding or slipping noises from plastic gear wear
  • Fixes windows that do not stay in position or move unevenly
  • Addresses electrical window system malfunctions specific to Buick Allure and LaCrosse

Installation Notes and Tips

Installation requires removal of the door panel and disconnection of the existing window motor and regulator assembly. Since mounting hardware is not included, retain original bolts or source replacements as needed. Proper alignment of the regulator is critical to ensure smooth window operation. Professional installation is recommended if unfamiliar with vehicle door components.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 741-380 window motor and regulator assembly undergoes quality checks to ensure reliable performance in Buick Allure and LaCrosse vehicles. Warranty coverage details can be obtained from the product packaging or Dorman's official resources.

BrandDorman
Part Number741-380
Gear MaterialPlastic
Attachment TypeBolt
Mounting Hardware IncludedNo
Installation Instructions IncludedNo
Micro-controlled (Embedded Logic)No
Package Contents1 regulator and motor assembly
Regulator IncludedYes

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2009BuickAllureFront Left
2009BuickLaCrosseFront Left
2008BuickAllureFront Left
2008BuickLaCrosseFront Left
2007BuickLaCrosseFront Left
2006BuickLaCrosseFront Left
2005BuickLaCrosseFront Left

* 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:

11A5121588066742-102482286WLA4022

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