Dorman 741-434 Power Window Motor and Regulator Assembly - Front Left

Reliable Window Motor and Regulator Assembly for Chevrolet and GMC Vans

The Dorman 741-434 window motor and regulator assembly is designed to restore smooth window operation in select Chevrolet and GMC vans. Engineered with a plastic gear and bolt attachment type, this assembly provides a direct replacement for worn or faulty window regulators in G10, G20, G30, P30, and P3500 models.

• Includes both window motor and regulator for complete replacement
• Plastic gear material designed for durability and consistent performance
• Bolt attachment type ensures secure mounting
• Compatible with Chevrolet G10, G20, G30 and GMC P30, P3500 vans
• Does not include mounting hardware or installation instructions

Product Details and Specifications

This Dorman window motor and regulator assembly (part number 741-434) features a plastic gear that balances strength and smooth operation. The bolt attachment type allows for a secure fitment in the window frame, maintaining proper alignment and function. The regulator is included with the motor, providing a comprehensive solution for window repair. While mounting hardware and installation instructions are not included, this assembly is designed to match OEM specifications for Chevrolet and GMC vans, including the G10, G20, G30, P30, and P3500 models.

Compatible Vehicles and Common Applications

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

• Chevrolet G10, G20, G30 vans
• GMC P30 and P3500 vans

It is commonly used to address issues such as:

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

Installation Notes and Tips

Installation of the Dorman 741-434 window motor and regulator assembly 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 have basic mechanical knowledge or consult a professional installer. Ensure all electrical connections are secure and test window operation before reassembling the door panel. Using the correct bolt attachment points will help maintain proper alignment and function.

Quality Assurance and Warranty Information

Dorman manufactures this window motor and regulator assembly to meet or exceed OEM standards for fit and function. While specific warranty details are not provided here, Dorman products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, refer to Dorman’s official documentation or contact the manufacturer directly.