Dorman 749-321 Window Regulator - Front Right

Reliable Window Regulator for Hyundai Sonata

The Dorman 749-321 window regulator is designed specifically for Hyundai Sonata models requiring an electric window operation. This power window regulator offers a bolt-on attachment type and features a durable metal and plastic frame construction to ensure consistent performance.

• Compatible with Hyundai Sonata electric window systems
• Gear material constructed from plastic for smooth operation
• Bolt-on attachment type for straightforward installation
• Frame made from a combination of metal and plastic for durability
• Does not include motor or mounting hardware
• Package contains one power window regulator unit

Product Details and Specifications

The Dorman 749-321 window regulator is engineered to replace the electric window regulator in Hyundai Sonata vehicles. It features a plastic gear that meshes precisely for reliable window movement. The frame combines metal and plastic materials to balance strength and weight, providing a sturdy base for the regulator mechanism. This part is designed for bolt-on installation, allowing for a secure fit without modification. Note that the motor and mounting hardware are not included, so these components must be reused from the original assembly or purchased separately.

Common Applications and Problem Resolution

This window regulator is intended for Hyundai Sonata owners experiencing issues with their electric window operation. It addresses problems such as:

• Window glass failing to move up or down smoothly
• Intermittent or complete window operation failure
• Grinding or unusual noises during window movement
• Loose or unstable window glass alignment
• Broken or worn regulator gears causing window malfunction

Installation Notes and Tips

Installation of the Dorman 749-321 window regulator requires removal of the door panel and careful handling of the window glass. Since mounting hardware and motor are not included, retain the original components for reuse or acquire replacements as needed. The bolt-on attachment type simplifies securing the regulator to the door frame. Although installation instructions are not provided, following a Hyundai Sonata service manual or professional guidance is recommended 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. The 749-321 window regulator undergoes quality checks to ensure durability and reliable performance in Hyundai Sonata vehicles. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or retailer.