Dorman 751-579 Window Motor and Regulator Assembly - Rear Left

Reliable Window Motor and Regulator Assembly for Buick, Chevrolet, and GMC

The Dorman 751-579 window motor and regulator assembly is designed to restore smooth and efficient power window operation in select Buick, Chevrolet, and GMC models. Engineered with durable steel and plastic components, this electric window lift assembly offers a direct replacement solution for your vehicle's window system.

• Constructed with steel and plastic materials for durability and performance
• Plastic gear mechanism designed for smooth operation
• Three mounting holes with bolt attachment type for secure installation
• Plug-in connector for straightforward electrical connection
• Includes installation instructions for ease of replacement

Durable Construction and Design Features

This window motor and regulator assembly combines steel and plastic materials to balance strength and weight. The steel components provide structural integrity, while the plastic gears reduce noise and wear during operation. The assembly features a bolt attachment type with three mounting holes, ensuring a secure fit in the window frame. The plug-in connector design simplifies electrical hookup, eliminating the need for complex wiring modifications. Installation instructions are included to assist with proper setup.

Compatible Vehicles and Applications

This Dorman 751-579 window motor and regulator assembly is compatible with the following vehicles:

• Buick Acadia and Acadia Limited
• Chevrolet Traverse
• GMC Acadia and Enclave

It is intended for electric window systems and does not support express up or down functionality or anti-pinch motor features.

Common Issues Addressed by This Window Motor and Regulator Assembly

• Power window failure or slow window movement
• Window stuck in the up or down position
• Grinding or unusual noises during window operation
• Loose or unstable window glass movement
• Non-responsive window switch due to motor malfunction

Installation Notes and Tips

Installation requires removal of the door panel and disconnection of the existing window motor and regulator. The assembly mounts using three bolts (not included), so ensure you have the appropriate hardware before beginning. The plug-in connector allows for a direct electrical connection without splicing. Follow the included installation instructions carefully to avoid damage to the window mechanism or electrical system.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. While specific warranty details for part number 751-579 are not provided here, Dorman typically offers limited warranties covering defects in materials and workmanship. Refer to official Dorman documentation for exact warranty terms.