Dorman 741-640 Power Window Motor and Regulator Assembly - Front Right

Reliable Window Motor and Regulator Assembly for Oldsmobile and Pontiac

The Dorman 741-640 window motor and regulator assembly is designed to restore smooth window operation in select Oldsmobile and Pontiac vehicles. Engineered with a plastic gear and bolt attachment type, this assembly provides a direct replacement for worn or damaged window regulators in the Alero and Grand Am models.

• Includes both window motor and regulator for complete replacement
• Plastic gear material designed for consistent performance
• Bolt attachment type for secure mounting
• Compatible with Oldsmobile Alero and Pontiac Grand Am
• Does not include mounting hardware or installation instructions

Product Details and Specifications

The Dorman 741-640 assembly features a plastic gear that balances durability with smooth operation, reducing noise and wear over time. The bolt attachment type ensures a firm and stable installation, although mounting hardware is not included and must be sourced separately. This assembly does not contain embedded logic or micro-controlled components, making it a straightforward mechanical replacement. The package contains one complete regulator and motor assembly, ready to install on compatible vehicles.

Compatible Vehicles and Applications

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

• Oldsmobile Alero
• Pontiac Grand Am

It is designed to address common window operation issues such as slow or non-responsive window movement, grinding noises, or complete failure of the window regulator mechanism.

Common Issues Resolved by This Assembly

• Window glass failing to move up or down
• Intermittent or stuck window operation
• Grinding or unusual noises during window movement
• Loose or unstable window glass
• Complete window regulator failure

Installation Notes and Tips

Installation requires removal of the door panel and disconnection of the existing window motor and regulator. Since mounting hardware and installation instructions are not included, it is recommended to have the necessary bolts and tools on hand before beginning. Proper alignment of the regulator and secure bolt attachment are critical for optimal window function. Professional installation is advised if unfamiliar with vehicle door components.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. While this assembly does not include embedded logic, it is engineered for reliable mechanical operation. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or retailer.