Dorman 740-472 Window Regulator - Rear Left

Reliable Window Regulator for Mercedes-Benz ML Series

The Dorman 740-472 window regulator is designed to restore smooth electric window operation for select Mercedes-Benz ML models. Engineered with durable materials, this power window regulator ensures consistent performance without the need for a motor.

• Compatible with Mercedes-Benz ML55 AMG, ML320, ML350, and ML500 models
• Electric window operation type for seamless power window control
• Durable metal and plastic frame construction for long-lasting support
• Plastic gear material designed for smooth gear engagement
• Bolt-on attachment type for secure mounting
• Includes one power regulator unit; motor and mounting hardware not included

Product Details and Specifications

The Dorman 740-472 window regulator features a combination of metal and plastic frame materials that provide structural integrity while reducing weight. The plastic gear material is engineered to mesh precisely, ensuring reliable window movement. This part is designed for electric window systems and does not include a motor, making it ideal for replacing a faulty regulator mechanism while retaining the original motor. The bolt-on attachment type allows for straightforward installation on compatible Mercedes-Benz ML models, including the ML55 AMG, ML320, ML350, and ML500.

Compatible Vehicles and Applications

This window regulator is specifically compatible with the following Mercedes-Benz models:

• ML55 AMG
• ML320
• ML350
• ML500

Use the Dorman 740-472 to address common window regulator issues in these vehicles, ensuring proper window function and driver convenience.

Common Issues Addressed by This Window Regulator

• Electric window failing to move up or down smoothly
• Window stuck in one position due to worn or broken regulator gears
• Intermittent window operation caused by faulty regulator mechanism
• Excessive noise or grinding when operating power windows
• Window misalignment or uneven movement

Installation Notes and Tips

Installation of the Dorman 740-472 window regulator requires removal of the door panel and careful handling of the window glass. Since mounting hardware and motor are not included, retain original components or source separately if needed. The bolt-on attachment type facilitates a secure fit, but professional installation is recommended to ensure proper alignment and function. Refer to vehicle-specific service manuals for detailed installation procedures.

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 quality materials such as metal and plastic frames and plastic gears to provide reliable service life. Please consult Dorman's warranty policy for coverage details related to this part number 740-472.