Dorman 741-388 Power Window Motor and Regulator Assembly - Rear Left

Reliable Window Motor and Regulator Assembly for Chevrolet and GMC Trucks

The Dorman 741-388 window motor and regulator assembly is designed to restore smooth window operation in select Chevrolet and GMC trucks. Engineered with a plastic gear and bolt attachment type, this assembly provides a direct replacement for worn or damaged window regulators in your vehicle.

Key Features of the Dorman 741-388 Window Motor and Regulator Assembly

• Gear Material: Durable plastic gear designed for consistent performance
• Attachment Type: Secure bolt-on installation for a stable fit
• Regulator Included: Complete assembly with regulator and motor
• Package Contents: Includes one regulator and motor assembly
• Mounting Hardware and Installation Instructions: Not included, allowing for use with existing hardware
• Micro-controlled Embedded Logic: Not present, ensuring straightforward mechanical operation

Detailed Product Description

This window motor and regulator assembly by Dorman (part number 741-388) is compatible with Chevrolet and GMC models including Cheyenne, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado 1500, Silverado 2500, Silverado 2500 HD, and Silverado 3500 HD. The plastic gear material balances durability with smooth operation, while the bolt attachment type ensures a secure and reliable fit. This assembly includes the regulator, providing a comprehensive solution for window movement issues without the need for additional parts. Note that mounting hardware and installation instructions are not included, so existing components and professional installation experience may be required.

Common Issues Addressed by This Window Motor and Regulator Assembly

• Window glass failing to move up or down properly
• Intermittent or non-functioning power window operation
• Grinding or unusual noises during window movement
• Loose or unstable window glass alignment
• Complete failure of the window regulator mechanism

Installation Notes and Tips

• Ensure compatibility with your specific Chevrolet or GMC model before installation
• Use existing mounting hardware as new hardware is not included
• Professional installation is recommended for proper alignment and electrical connections
• Test window operation before fully reassembling door panels

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. While this window motor and regulator assembly does not include embedded logic controls, it is engineered for reliable mechanical performance. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.