Dorman 742-620 Window Motor - Front Right, Rear Left or Rear Right

Reliable Window Motor Replacement for Lexus and Toyota Models

The Dorman 742-620 window motor is designed to restore smooth and consistent power window operation for select Lexus and Toyota vehicles. Engineered to meet OEM specifications, this window lift motor ensures dependable performance without the need for additional regulator or wiring harness components.

• Compatible with Lexus Avalon, GX470, IS250, IS350, IS F, RX330, and RX350 models
• Includes window lift gear for seamless integration
• Hardwired and plug-in connection for straightforward installation
• Does not include regulator, mounting hardware, or wiring harness
• Part number 742-620 for precise identification and fitment

Product Details and Features

The Dorman 742-620 window motor is a direct replacement part designed specifically for power window systems in various Lexus and Toyota vehicles. This unit comes equipped with the window lift gear, eliminating the need to transfer components from the old motor. The motor features a hardwired and plug-in connection, facilitating a secure and reliable electrical interface. While the regulator, mounting hardware, and wiring harness are not included, this motor is engineered to work seamlessly with existing components in compatible vehicles.

Compatible Vehicles and Applications

This window motor is compatible with the following Lexus and Toyota models:

• Lexus Avalon
• Lexus GX470
• Lexus IS250, IS350, IS F
• Lexus RX330, RX350

It is ideal for addressing issues such as slow or non-functioning power windows, intermittent window movement, or complete window motor failure in these specific models.

Common Issues Addressed by Dorman 742-620

• Power window motor failure causing windows to stop moving
• Intermittent or slow window operation
• Grinding or unusual noises from the window motor assembly
• Window stuck in the up or down position
• Electrical connection problems related to the motor

Installation Notes and Tips

Installation of the Dorman 742-620 window motor requires removal of the door panel and disconnection of the existing motor. Since mounting hardware and wiring harness are not included, retain and reuse the original components. The hardwired/plug-in design allows for a straightforward electrical connection, but ensure all connectors are secure before reassembling the door. It is recommended to test window operation before finalizing installation.

Quality Assurance and Warranty

Dorman manufactures this window motor to meet or exceed OEM standards for fit, form, and function. The part number 742-620 undergoes quality control testing to ensure reliable performance in compatible Lexus and Toyota vehicles. Please refer to Dorman's warranty policy for specific coverage details.