Dorman 741-579 Power Window Motor and Regulator Assembly - Rear Right

Reliable Window Motor and Regulator Assembly for GM Trucks and SUVs

The Dorman 741-579 window motor and regulator assembly is designed to restore smooth window operation in select Cadillac, Chevrolet, and GMC vehicles. Engineered with a plastic gear and bolt attachment type, this assembly provides a direct replacement for your Avalanche, Escalade, Sierra, Silverado, Suburban, or Yukon XL models.

• Includes both window motor and regulator for complete replacement
• Durable plastic gear material for consistent performance
• Bolt attachment type for secure mounting
• Compatible with multiple GM truck and SUV models
• Package contains one regulator and motor assembly

Product Details and Specifications

The Dorman 741-579 assembly features a plastic gear designed to engage smoothly with the window mechanism, reducing wear and noise during operation. The bolt attachment type ensures a firm and stable installation, although mounting hardware and installation instructions are not included. This assembly is not micro-controlled and does not contain embedded logic, making it a straightforward mechanical replacement part. It is supplied as a complete unit with both the regulator and motor included, simplifying the repair process for your vehicle.

Compatible Vehicles and Applications

This window motor and regulator assembly is compatible with a range of General Motors trucks and SUVs, including:

• Cadillac Escalade ESV and Escalade EXT
• Chevrolet Avalanche 1500 and 2500
• Chevrolet Silverado 1500, 2500, and 3500 (including Classic and HD variants)
• GMC Sierra 1500, 2500, and 3500 (including Classic and HD variants)
• Chevrolet Suburban 1500 and 2500
• GMC Yukon XL 1500 and 2500

Common Issues Addressed by This Assembly

• Window fails to move up or down smoothly
• Intermittent or no power to the window motor
• Grinding or unusual noises when operating the window
• Window stuck in one position due to regulator failure
• Loose or unstable window movement

Installation Notes and Tips

Installation requires removal of the door panel and disconnection of the existing window motor and regulator. Since mounting hardware and installation instructions are not included, it is recommended to retain original bolts or purchase compatible hardware separately. Ensure electrical connections are secure and test window operation before reassembling the door panel. Professional installation is advised if unfamiliar with vehicle door components.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 741-579 window motor and regulator assembly undergoes quality checks to ensure reliable operation. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or retailer.