Dorman 749-580 Window Regulator - Rear Left

Reliable Window Regulator for Lexus and Toyota Vehicles

The Dorman 749-580 window regulator is designed for electric window operation in select Lexus and Toyota models. This power window regulator offers a bolt-on attachment type and features a combination of plastic and metal frame materials for durability and performance.

• Compatible with Lexus ES300h, ES350, and Toyota Yaris models
• Electric window operation type without motor included
• Bolt-on attachment for straightforward installation
• Durable plastic gear material with metal and plastic frame components
• Package includes one power window regulator (motor not included)

Product Details and Specifications

The Dorman 749-580 window regulator is engineered to replace faulty or worn-out window regulators in Lexus ES300h, ES350, and Toyota Yaris vehicles. It features a plastic gear that ensures smooth window movement and a frame constructed from both metal and plastic materials to balance strength and weight. This part is designed for electric window systems but does not include the motor, making it suitable for repairs where the motor remains functional. The bolt-on attachment type allows for a secure fit using existing mounting points, although mounting hardware is not included. Installation instructions are not provided with this part, so professional installation or prior experience is recommended.

Common Applications and Problem Resolution

• Restores smooth and reliable electric window operation in Lexus ES300h and ES350 models
• Replaces broken or worn plastic gears causing window jamming or slipping
• Fixes window regulators that no longer hold the window in place properly
• Addresses issues with window movement in Toyota Yaris electric window systems
• Provides a cost-effective solution when the motor remains functional but the regulator is damaged

Installation Notes and Tips

Installation of the Dorman 749-580 window regulator requires removal of the door panel and careful handling of the window glass. Since mounting hardware and installation instructions are not included, ensure you have the necessary bolts and tools before beginning. Verify that the motor is operational before replacing the regulator, as this part does not include a motor. Professional installation is recommended for optimal fit and function.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. While specific warranty details for part number 749-580 are not provided here, Dorman typically offers limited warranties covering defects in materials and workmanship. For detailed warranty information, please refer to Dorman’s official documentation or contact the manufacturer directly.