Dorman 741-146 Power Window Motor and Regulator Assembly - Front Left

Reliable Window Motor and Regulator Assembly for Buick Lucerne

The Dorman 741-146 window motor and regulator assembly is designed specifically for Buick Lucerne models, providing a direct replacement for your vehicle's power window system. Engineered with durable plastic gears and a bolt attachment type, this assembly ensures smooth window operation without the need for embedded logic controls.

• Compatible with Buick Lucerne models
• Includes both window motor and regulator
• Durable plastic gear material for reliable performance
• Bolt attachment type for secure mounting
• Mounting hardware and installation instructions not included

Product Details and Specifications

This window motor and regulator assembly (part number 741-146) features a plastic gear mechanism designed to provide consistent and quiet operation. The assembly includes the regulator, eliminating the need to source separate components. The bolt attachment type allows for a secure fit within the door frame of Buick Lucerne vehicles. Note that mounting hardware and installation instructions are not included, so professional installation or prior experience is recommended.

Common Applications and Problem Resolution

This Dorman window motor and regulator assembly is used to restore power window functionality in Buick Lucerne vehicles. It addresses several common issues, including:

• Window failing to move up or down
• Intermittent or slow window operation
• Grinding or unusual noises during window movement
• Window stuck in one position
• Broken or worn regulator components

Installation Notes and Tips

Installation requires removal of the door panel and disconnection of the existing window motor and regulator. Since mounting hardware and instructions are not included, it is advisable to have the proper tools and mechanical knowledge before attempting installation. Ensure all electrical connections are secure and test window operation before reassembling the door panel.

Quality Assurance and Warranty Information

Dorman manufactures this window motor and regulator assembly to meet or exceed OEM standards for fit and function. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.