Dorman 749-320 Window Regulator - Front Left

Reliable Window Regulator for Hyundai Sonata

The Dorman 749-320 window regulator is designed specifically for Hyundai Sonata models, providing dependable electric window operation. This power regulator offers a bolt-on attachment type and a durable frame constructed from both metal and plastic materials.

Key Features of Dorman 749-320 Window Regulator

• Compatible with Hyundai Sonata vehicles
• Electric window operation type for smooth functionality
• Bolt-on attachment for straightforward installation
• Durable frame made from metal and plastic components
• Plastic gear material designed for consistent performance
• Package includes one power regulator unit
• No motor or mounting hardware included
• No installation instructions included

Detailed Product Description

The Dorman 749-320 window regulator is engineered to restore the electric window function in Hyundai Sonata models. Featuring a combination metal and plastic frame, this regulator balances strength and weight for reliable operation. The plastic gear material ensures smooth gear engagement, while the bolt-on attachment type simplifies the replacement process. Note that this unit does not include a motor or mounting hardware, so these components must be sourced separately if needed. The regulator is designed for electric window systems and does not support manual operation.

Common Issues Addressed by This Window Regulator

• Window glass failing to move up or down
• Intermittent or no response from electric window controls
• Grinding or unusual noises during window operation
• Window stuck in a partially open or closed position
• Worn or broken window regulator gears

Installation Notes and Tips

Installation of the Dorman 749-320 window regulator requires removal of the door panel and disconnection of the existing regulator. Since mounting hardware and motor are not included, ensure these parts are available before beginning installation. The bolt-on attachment type allows for a secure fit using standard tools. Professional installation is recommended if you are unfamiliar with door panel removal or window regulator replacement procedures.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. While this product does not include a motor or mounting hardware, it is built with durable materials to provide long-lasting service. Please consult Dorman’s warranty policy for specific coverage details related to the 749-320 window regulator.