Dorman 740-582 Window Regulator - Rear Right

Reliable Window Regulator for Cadillac DeVille

The Dorman 740-582 window regulator is designed specifically for Cadillac DeVille models, providing a durable and efficient solution for electric window operation. This power window regulator offers a bolt-on attachment type and is engineered to meet the demands of your vehicle's door system.

Key Features of Dorman 740-582 Window Regulator

• Compatible with Cadillac DeVille electric windows
• Durable plastic gear material for smooth operation
• Metal and plastic frame construction for strength and flexibility
• Bolt-on attachment type for straightforward installation
• Does not include motor or mounting hardware
• Package contains one power window regulator

Detailed Product Description

The Dorman 740-582 window regulator is engineered to restore proper window function in Cadillac DeVille vehicles. Featuring a combination of metal and plastic frame materials, this regulator balances rigidity and weight to ensure reliable performance. The plastic gear material is designed to provide smooth and quiet window movement while resisting wear over time. This part is intended for electric window systems and requires a separate motor, as it is not included. The bolt-on attachment type simplifies the replacement process, although mounting hardware and installation instructions are not provided.

Common Issues Addressed by This Window Regulator

• Window glass failing to move up or down smoothly
• Intermittent or complete window operation failure
• Grinding or unusual noises during window movement
• Loose or unstable window glass within the door frame
• Wear or damage to the original window regulator components

Installation Notes and Tips

Installation of the Dorman 740-582 window regulator requires removal of the door panel and disconnection of the existing regulator. Since mounting hardware and motor are not included, ensure compatibility with your existing components before installation. The bolt-on attachment type allows for a secure fit using factory mounting points. Professional installation is recommended if you are unfamiliar with door panel removal or window regulator replacement procedures.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. While this window regulator does not include a motor or mounting hardware, it is built with quality materials such as plastic gears and a metal/plastic frame to ensure durability. Please refer to Dorman's warranty policy for specific coverage details related to this part number 740-582.