Dorman 740-326 Window Regulator - Front Left

Overview of Dorman Window Regulator for Lexus RX300

The Dorman 740-326 window regulator is designed specifically for Lexus RX300 models, providing reliable electric window operation. This power regulator is engineered with a combination of metal and plastic frame materials to ensure durability and smooth functionality.

Key Features of Dorman 740-326 Window Regulator

• Compatible with Lexus RX300 electric window systems
• Gear constructed from durable plastic for consistent performance
• Bolt-on attachment type for secure installation
• Frame made from both metal and plastic components for strength and flexibility
• Does not include motor or mounting hardware
• Installation instructions are not included
• Package contains one power window regulator unit

Detailed Product Description

The Dorman 740-326 window regulator is an electric window component designed to replace the factory regulator in Lexus RX300 vehicles. Its frame combines metal and plastic materials to balance rigidity and weight, while the plastic gear ensures smooth gear engagement during window operation. This part is a bolt-on type, allowing for a straightforward replacement process when the original regulator fails. Note that this unit does not include the motor or mounting hardware, so those components must be sourced separately if needed.

Common Issues Addressed by This Window Regulator

• Window glass failing to move up or down properly
• Grinding or slipping noises during window operation
• Window becoming stuck in one position
• Loose or unstable window movement
• Non-responsive electric window controls

Installation Notes and Tips

• Ensure compatibility with Lexus RX300 before installation
• Since mounting hardware and motor are not included, verify existing components are in good condition or replace as necessary
• Use appropriate tools for bolt-on attachment to avoid damage
• Professional installation is recommended if unfamiliar with door panel disassembly
• Test window operation before reassembling door panel

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 come with installation instructions, it is built to provide reliable service when installed correctly. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor.