Dorman 740-640 Window Regulator - Front Right

Reliable Window Regulator for Oldsmobile Alero and Pontiac Grand Am

The Dorman 740-640 window regulator is designed for electric window operation in select Oldsmobile and Pontiac models. This power window regulator provides a direct replacement solution for the Oldsmobile Alero and Pontiac Grand Am, ensuring smooth window movement and proper fitment.

Key Features of Dorman 740-640 Window Regulator

• Gear material constructed from durable plastic for consistent performance
• Bolt-on attachment type for secure and straightforward installation
• Frame made from a combination of metal and plastic for strength and flexibility
• Electric window operation compatible with factory power window systems
• Includes one power regulator unit without motor or mounting hardware

Detailed Product Description

The Dorman 740-640 window regulator is engineered to meet the specifications of the Oldsmobile Alero and Pontiac Grand Am models. Featuring a plastic gear and a mixed metal and plastic frame, this regulator balances durability with lightweight design. The bolt-on attachment type allows for a secure fit without the need for additional modifications. This part is designed for electric window systems but does not include the motor or mounting hardware, making it ideal for users who need to replace the regulator mechanism itself. Installation instructions are not included, so professional installation or prior experience is recommended.

Common Issues Addressed by This Window Regulator

• Window glass failing to move up or down smoothly
• Intermittent or complete window operation failure in electric systems
• Excessive noise or grinding during window movement
• Loose or misaligned window glass due to worn regulator components
• Broken or stripped plastic gears causing window malfunction

Installation Notes and Tips

• Ensure compatibility with Oldsmobile Alero and Pontiac Grand Am before installation
• Use appropriate tools for bolt-on attachment to avoid damage
• Verify window motor condition since this regulator does not include a motor
• Check for any broken mounting hardware and replace as needed since hardware is not included
• Professional installation is recommended if unfamiliar with power window systems

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 740-640 window regulator undergoes quality checks to ensure reliable operation in compatible vehicles. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or retailer.