Dorman 740-803 Window Regulator - Rear Left

Reliable Window Regulator for Toyota Corolla

The Dorman 740-803 window regulator is designed specifically for Toyota Corolla 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 daily use.

• Compatible with Toyota Corolla electric window systems
• Durable plastic gear material for smooth operation
• Metal and plastic frame construction for strength and flexibility
• Bolt-on attachment type for straightforward installation
• Includes one power regulator unit without motor or mounting hardware

Product Features and Specifications

The Dorman 740-803 window regulator features a plastic gear that ensures consistent and quiet window movement. Its frame combines metal and plastic materials to balance rigidity and weight, enhancing overall durability. Designed for electric window operation, this regulator does not include a motor or mounting hardware, allowing for compatibility with existing components. The bolt-on attachment type simplifies installation, making it a practical replacement part for Toyota Corolla vehicles.

Common Applications and Problem Resolution

This window regulator is intended for use in Toyota Corolla models experiencing issues with electric window functionality. It addresses problems such as:

• Windows that fail to move up or down smoothly
• Intermittent or non-responsive electric window operation
• Excessive noise or grinding during window movement
• Broken or worn window regulator gears
• Loose or unstable window glass alignment

Installation Notes and Tips

Installation of the Dorman 740-803 window regulator requires removal of the door panel and disconnection of the existing regulator. Since mounting hardware and motor are not included, reuse of original components is necessary. The bolt-on attachment type facilitates a secure fit, but professional installation is recommended for optimal results. Installation instructions are not included with this part.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. 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 provide long-lasting service. Warranty coverage details should be confirmed at the point of purchase.