Dorman 742-623 Power Window Motor - Front Left, Rear Left or Rear Right

Reliable Window Motor Replacement for Lexus and Toyota Vehicles

The Dorman 742-623 window motor is designed to restore smooth and consistent window operation for select Lexus and Toyota models. Engineered for durability, this window lift motor includes the essential window lift gear to ensure proper function without the need for additional components.

• Compatible with Lexus Avalon, GX470, IS250, IS350, IS F, RX330, RX350, RX400h and Toyota Hiace, Sienna models
• Includes window lift gear for seamless integration
• Hardwired/plug-in connection for straightforward installation
• Does not include regulator, mounting hardware, or wiring harness
• Part number 742-623 ensures exact fit and function

Product Details and Specifications

The Dorman 742-623 window motor is a direct replacement part designed specifically for a range of Lexus and Toyota vehicles. This window motor comes with the window lift gear included, which is critical for the motor to engage and operate the window regulator properly. It features a hardwired/plug-in connection type, allowing for a secure electrical connection without the need for splicing or additional wiring harnesses. Note that this unit does not include the regulator, mounting hardware, or wiring harness, so those components must be sourced separately if needed.

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, RX400h
• Toyota Hiace
• Toyota Sienna

Common Issues Addressed by This Window Motor

• Window fails to move up or down
• Intermittent window operation or slow movement
• Grinding or unusual noises when operating windows
• Window stuck in one position
• Electrical failure in the window lift motor assembly

Installation Notes and Tips

Installation of the Dorman 742-623 window motor requires removal of the door panel and disconnection of the existing motor. Since the unit is hardwired/plug-in, ensure the electrical connectors are properly seated to avoid connection issues. Because mounting hardware and wiring harness are not included, retain original components or acquire replacements as necessary. Verify compatibility with your specific Lexus or Toyota model before installation.

Quality Assurance and Warranty Information

Dorman window motors are manufactured to meet or exceed OEM standards for fit and function. The 742-623 part number undergoes quality control testing to ensure reliable operation. Please refer to Dorman's warranty policy for coverage details, which typically includes limited warranty protection against defects in materials and workmanship.