Dorman 740-323 Window Regulator - Front Right

Reliable Window Regulator for Lexus LS400

The Dorman 740-323 window regulator is designed specifically for Lexus LS400 models, providing a durable and efficient solution for electric window operation. This power regulator ensures smooth window movement without the need for a motor, making it a practical replacement part.

• Gear material constructed from durable plastic for consistent performance
• Bolt-on attachment type for secure and straightforward installation
• Frame made from a combination of metal and plastic for strength and flexibility
• Electric window operation compatible with Lexus LS400 power windows
• Includes one power regulator unit without motor or mounting hardware

Product Details and Specifications

The Dorman 740-323 window regulator features a plastic gear mechanism that operates smoothly within a metal and plastic frame, ensuring reliable window movement for the Lexus LS400. This part is designed for electric window systems and does not include a motor, making it ideal for replacing a faulty regulator while reusing the existing motor. The bolt-on attachment type allows for a secure fit without the need for additional mounting hardware, which is not included. Installation instructions are not provided, so professional installation or prior experience is recommended.

Compatible Applications and Common Uses

This window regulator is compatible with the Lexus LS400, addressing common window operation issues such as:

• Window glass that fails to move up or down smoothly
• Intermittent or complete window operation failure due to regulator wear
• Excessive noise or grinding during window movement
• Loose or misaligned window glass within the door frame
• Replacement of damaged or broken window regulator components

Installation Notes and Tips

When installing the Dorman 740-323 window regulator, ensure the vehicle is equipped with an electric window system and that the existing motor is in good working condition, as this part does not include a motor. The bolt-on design simplifies mounting, but mounting hardware is not included, so retain original bolts or source compatible fasteners. Due to the absence of installation instructions, consulting a repair manual or professional technician is advised to ensure proper fitment and operation.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number 740-323 are not provided here, Dorman typically offers limited warranties on their replacement components. For precise warranty information, refer to Dorman’s official documentation or contact the supplier directly.