Dorman 740-327 Window Regulator - Front Right

Overview of Dorman 740-327 Window Regulator for Lexus RX300

The Dorman 740-327 window regulator is designed specifically for the Lexus RX300, providing reliable electric window operation. This power window regulator features a combination of metal and plastic frame materials and a plastic gear for smooth functionality.

• Compatible with Lexus RX300 models
• Electric window operation type
• Durable metal and plastic frame construction
• Plastic gear material for consistent performance
• Bolt-on attachment type for secure installation
• Does not include motor or mounting hardware
• Package contains one power window regulator

Detailed Product Description

The Dorman 740-327 window regulator is engineered to restore the electric window function on Lexus RX300 vehicles. It features a robust frame made from both metal and plastic components, ensuring structural integrity while maintaining lightweight design. The plastic gear material is designed to engage smoothly with the window mechanism, reducing wear and noise during operation. This part is a bolt-on type, allowing for a straightforward installation process without the need for additional mounting hardware, which is not included. Note that the motor is not part of this assembly and must be sourced separately if needed.

Common Applications and Problem Resolution

• Fixes windows that fail to move up or down properly
• Replaces worn or broken window regulators causing window misalignment
• Eliminates grinding or unusual noises during window operation
• Restores smooth electric window functionality in Lexus RX300
• Addresses issues with window sticking or slow movement

Installation Notes and Tips

Installation of the Dorman 740-327 window regulator requires removal of the door panel and careful handling of the window glass. Since mounting hardware and motor are not included, ensure compatibility with existing components before installation. The bolt-on attachment type simplifies securing the regulator to the door frame. It is recommended to have basic mechanical skills or professional assistance to avoid damage to door components during installation.

Quality Assurance and Warranty

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 durable materials to provide reliable service. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or retailer.