Dorman 740-358 Window Regulator - Front Left

Reliable Electric Window Regulator for Lexus and Toyota Vehicles

The Dorman 740-358 window regulator is designed to restore smooth electric window operation in select Lexus and Toyota models. Engineered with durable materials, this power window regulator offers a bolt-on installation solution for vehicles like the Lexus GX470 and Toyota 4Runner.

• Compatible with Lexus 4Runner, FJ Cruiser, and GX470 models
• Electric window operation type for seamless power window control
• Durable metal and plastic frame construction for long-lasting performance
• Bolt-on attachment type for straightforward installation
• Includes one power regulator without motor or mounting hardware

Durable Construction and Design Features

The Dorman 740-358 window regulator features a combination of metal and plastic frame materials that provide structural integrity while reducing weight. The gear mechanism is made of plastic, designed to engage smoothly with the window motor (sold separately). This part is intended for electric window systems and does not include a motor or mounting hardware, allowing for compatibility with existing components. The bolt-on attachment type simplifies the replacement process, making it suitable for professional or experienced DIY installation on compatible Lexus and Toyota vehicles.

Compatible Vehicles and Common Applications

This window regulator is specifically compatible with the following vehicles:

• Lexus GX470
• Toyota 4Runner
• Toyota FJ Cruiser

It is ideal for addressing issues such as:

• Window glass that fails to move up or down
• Intermittent or non-responsive electric window operation
• Grinding or unusual noises during window movement
• Loose or misaligned window glass
• Broken or worn window regulator gears

Installation Notes and Tips

Installation of the Dorman 740-358 window regulator requires removal of the door panel and disconnection of the existing regulator. Since mounting hardware and motor are not included, retain or replace these components as needed. The bolt-on design facilitates alignment and secure attachment. It is recommended to consult vehicle-specific repair manuals or professional guidance to ensure proper installation and avoid damage to door components.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. While this window regulator does not include a motor or mounting hardware, it is built with quality materials to provide reliable service life. Please refer to Dorman's warranty policy for coverage details on this part number 740-358.