Dorman 741-390 Power Window Motor and Regulator Assembly - Rear Left

Reliable Window Motor and Regulator Assembly for GM SUVs

The Dorman 741-390 window motor and regulator assembly is designed to restore smooth window operation in select Cadillac, Chevrolet, and GMC SUVs. Engineered with a plastic gear and bolt attachment type, this assembly provides a direct replacement for the Escalade, Tahoe, and Yukon models.

• Plastic gear material for consistent performance
• Bolt attachment type for secure mounting
• Includes regulator and motor assembly in one package
• No mounting hardware or installation instructions included
• Compatible with Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon

Product Details and Specifications

This window motor and regulator assembly (part number 741-390) features a plastic gear designed to reduce noise and wear during operation. The bolt attachment type ensures a firm and reliable fit when installed in the vehicle’s door frame. While mounting hardware and installation instructions are not included, the assembly comes complete with the regulator, eliminating the need to source separate components. This part is engineered specifically for use in Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon models, providing a precise fit and restoring factory window functionality.

Compatible Vehicles and Common Applications

This Dorman window motor and regulator assembly is compatible with the following vehicles:

• Cadillac Escalade window motor replacement
• Chevrolet Tahoe power window regulator repair
• GMC Yukon window motor and regulator assembly

It is commonly used to address issues such as:

• Window failing to move up or down
• Intermittent window operation or slow movement
• Grinding or unusual noises from the window motor
• Window stuck in one position
• Broken or worn regulator components

Installation Notes and Tips

Installation of the Dorman 741-390 window motor and regulator assembly requires removal of the door panel and disconnection of the existing motor and regulator. Since mounting hardware and instructions are not included, it is recommended to have basic mechanical knowledge or consult a professional installer. Ensure all electrical connections are secure and test window operation before reassembling the door panel.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. While this assembly does not include embedded logic or micro-controlled features, it is built for reliable performance in the specified GM SUVs. Please refer to Dorman’s warranty policy for coverage details on the 741-390 window motor and regulator assembly.