Dorman 740-811 Window Regulator - Rear Left

Reliable Window Regulator for Buick LeSabre

The Dorman 740-811 window regulator is designed specifically for Buick LeSabre models, providing a durable and efficient solution for electric window operation. This power window regulator ensures smooth movement and reliable performance without the motor included.

Key Features of Dorman 740-811 Window Regulator

• Compatible with Buick LeSabre electric windows
• Durable metal and plastic frame construction
• Plastic gear material for smooth gear engagement
• Bolt-on attachment type for secure installation
• Includes one power regulator unit without motor or mounting hardware

Detailed Product Description

The Dorman 740-811 window regulator is engineered to meet the specific requirements of Buick LeSabre vehicles. Featuring a combination of metal and plastic frame materials, this regulator balances strength and weight for reliable window operation. The plastic gear material reduces noise and wear during use. Designed for electric window systems, this part does not include a motor or mounting hardware, allowing for compatibility with existing components. The bolt-on attachment type simplifies installation by securely fastening the regulator to the door frame.

Common Applications and Problem Resolution

• Restores smooth electric window movement in Buick LeSabre models
• Replaces worn or broken window regulators causing window misalignment
• Eliminates window sticking or slow operation issues
• Addresses rattling or noise from faulty window regulator gears
• Supports repair when the window fails to stay in position

Installation Notes and Tips

Installation of the Dorman 740-811 window regulator requires removal of the door panel and existing regulator. Since mounting hardware and motor are not included, reuse existing components or purchase separately if needed. The bolt-on attachment type ensures a secure fit, but proper alignment is critical for smooth window operation. Professional installation is recommended if unfamiliar with door panel disassembly or window regulator replacement.

Quality Assurance and Warranty

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 durable materials to provide long-lasting service. Warranty coverage details can be obtained from the product packaging or Dorman’s official resources.