Dorman 749-117 Window Regulator - Rear Left

Overview of Dorman Window Regulator for Lexus ES300

The Dorman 749-117 window regulator is designed specifically for Lexus ES300 models, providing reliable electric window operation. This power regulator features a combination of metal and plastic frame materials and a plastic gear for smooth functionality.

• Compatible with Lexus ES300 electric window systems
• 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

Product Details and Specifications

The Dorman 749-117 window regulator is engineered to replace the electric window regulator in Lexus ES300 vehicles. It features a plastic gear that meshes precisely for smooth window movement. The frame combines metal and plastic components to balance strength and weight. This part is designed for bolt-on installation, ensuring a secure fit without the need for additional mounting hardware, which is not included. The regulator does not come with a motor, so it is intended for use with the existing motor in the vehicle. Installation instructions are not provided, so professional installation or prior experience is recommended.

Common Applications and Problem Resolution

• Restores electric window operation in Lexus ES300 models
• Replaces worn or broken window regulators causing window misalignment
• Fixes windows that fail to move smoothly or get stuck
• Addresses rattling or loose window movement due to faulty regulator
• Provides a reliable replacement for damaged regulator components

Installation Notes and Tips

Installation of the Dorman 749-117 window regulator requires removal of the door panel and disconnection of the existing regulator. Since mounting hardware and motor are not included, retain original components or source separately if needed. The bolt-on attachment type simplifies securing the regulator to the door frame. 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 and function. While this window regulator does not include a motor or mounting hardware, it is built with durable materials to provide long-lasting service. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or retailer.