Dorman 740-838 Window Regulator - Rear Left

Reliable Window Regulator for Pontiac Grand Prix

The Dorman 740-838 window regulator is designed specifically for Pontiac Grand Prix models requiring an electric window operation. This power window regulator offers a durable combination of metal and plastic frame materials, ensuring consistent performance without the motor included.

• Compatible with Pontiac Grand Prix electric window systems
• Durable metal and plastic frame construction
• Plastic gear material for smooth operation
• Bolt-on attachment type for secure installation
• Includes one power regulator without motor or mounting hardware

Product Features and Specifications

The Dorman 740-838 window regulator features a plastic gear designed to provide reliable and quiet window movement. Its frame is constructed from both metal and plastic components, balancing strength and weight. This part is intended for electric window operation but does not include the motor, making it ideal for replacing just the regulator mechanism. The bolt-on attachment type allows for straightforward installation on compatible Pontiac Grand Prix vehicles. Note that mounting hardware and installation instructions are not included with this part.

Common Applications and Problem Resolution

This window regulator is used to restore proper window function in Pontiac Grand Prix models with electric windows. It addresses several common issues, including:

• Windows that fail to move up or down smoothly
• Grinding or slipping noises during window operation
• Window glass that becomes stuck or misaligned
• Regulator mechanism wear or damage without motor failure
• Replacement of broken or worn plastic gears within the regulator

Installation Notes and Tips

Installation of the Dorman 740-838 window regulator requires removal of the door panel and disconnection of the existing regulator. Since mounting hardware and installation instructions are not included, it is recommended to have basic automotive repair knowledge or consult a professional. Ensure the regulator is properly aligned and securely bolted to the door frame to prevent operational issues. Verify compatibility with your Pontiac Grand Prix model year before installation.

Quality Assurance and Warranty Information

Dorman parts are engineered to meet or exceed OEM standards for fit and function. While this window regulator does not include a motor or mounting hardware, it is manufactured with quality materials such as metal and plastic to ensure durability. Please refer to Dorman's warranty policy for specific coverage details related to part number 740-838.