Dorman 741-166 Power Window Motor and Regulator Assembly - Rear Left

Reliable Window Motor and Regulator Assembly for Chevrolet and Oldsmobile

The Dorman 741-166 window motor and regulator assembly is designed to restore smooth window operation in select Chevrolet and Oldsmobile vehicles. Engineered with a plastic gear and bolt attachment type, this assembly provides a direct replacement for malfunctioning window regulators in Classic, Cutlass, and Malibu models.

• Includes both window motor and regulator for complete replacement
• Plastic gear material for consistent performance
• Bolt attachment type ensures secure mounting
• Compatible with Chevrolet Classic, Malibu, and Oldsmobile Cutlass models
• Does not include mounting hardware or installation instructions

Product Details and Specifications

The Dorman 741-166 assembly features a plastic gear designed to engage smoothly with the window mechanism, reducing wear and noise during operation. The bolt attachment type allows for a secure fitment without the need for additional clips or fasteners. This assembly comes with the regulator included, providing a comprehensive solution for window movement issues. While mounting hardware and installation instructions are not included, the part is engineered to match OEM specifications for Chevrolet Classic, Malibu, and Oldsmobile Cutlass vehicles, ensuring compatibility and reliable function.

Compatible Vehicles and Common Applications

This window motor and regulator assembly is compatible with the following vehicles:

• Chevrolet Classic
• Chevrolet Malibu
• Oldsmobile Cutlass

It is commonly used to address issues such as:

• Window failing to move up or down
• Intermittent window operation
• Grinding or unusual noises during window movement
• Window stuck in one position
• Slow or uneven window travel

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 recommended to have basic mechanical knowledge or consult a professional installer. Use the bolt attachment points to secure the assembly firmly. Testing window operation before reassembling the door panel can help ensure proper installation.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards. The 741-166 window motor and regulator assembly undergoes quality checks to ensure durability and reliable performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts. Verify warranty coverage with the product documentation or supplier at the time of purchase.