Dorman 749-403 Window Regulator - Front Right

Reliable Window Regulator for Kia Magentis and Optima

The Dorman 749-403 window regulator is designed to restore smooth electric window operation in Kia Magentis and Optima models. This replacement part offers a bolt-on installation and durable construction to ensure consistent performance.

Key Features of Dorman 749-403 Window Regulator

• Compatible with Kia Magentis and Optima vehicles
• Electric window operation type for powered convenience
• Durable metal and plastic frame materials for strength and flexibility
• Plastic gear material designed for smooth movement
• Bolt-on attachment type for straightforward installation
• Includes one power window regulator (regulator only), motor not included
• No mounting hardware or installation instructions included

Detailed Product Description

The Dorman 749-403 window regulator is engineered specifically for Kia Magentis and Optima models requiring an electric window regulator replacement. Featuring a combination of metal and plastic frame materials, this part balances durability with lightweight design. The plastic gear material helps reduce noise and wear during window operation. This regulator is designed for bolt-on attachment, simplifying the replacement process. Note that the motor is not included, making this part ideal for users who need to replace only the regulator mechanism.

Common Issues Addressed by This Window Regulator

• Windows that fail to move up or down smoothly
• Intermittent or stuck electric window operation
• Grinding or unusual noises during window movement
• Loose or misaligned window glass
• Broken or worn regulator gears causing window malfunction

Installation Notes and Tips

Installation of the Dorman 749-403 window regulator requires removal of the door panel and disconnection of the existing regulator. Since mounting hardware and installation instructions are not included, having basic automotive repair knowledge and proper tools is recommended. The bolt-on design facilitates a secure fit, but care should be taken to align the regulator properly to avoid window misalignment. Verify compatibility with your Kia Magentis or Optima before installation.

Quality Assurance and Warranty Information

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 to provide reliable service when installed correctly. Please consult Dorman’s warranty policy for specific coverage details related to the 749-403 window regulator.