Dorman 740-101 Window Regulator - Front Right

Overview of Dorman 740-101 Window Regulator

The Dorman 740-101 window regulator is designed for electric window operation in select Hyundai and Kia models. This power window regulator provides reliable functionality for vehicles including the Hyundai Sonata and Kia Optima, ensuring smooth window movement without the motor included.

• Gear Material: Durable plastic gear for smooth operation
• Attachment Type: Bolt-on installation for secure mounting
• Housing Material: Robust steel housing for long-lasting durability
• Frame Material: Combination of metal and plastic for strength and flexibility
• Window Operation Type: Electric, compatible with power window systems
• Motor Included: No, designed to work with existing motor
• Mounting Hardware: Not included, requires reuse or separate purchase
• Installation Instructions: Not included
• Package Contents: One power window regulator

Detailed Product Description

The Dorman 740-101 window regulator is engineered to replace faulty or worn-out window regulators in Hyundai Magentis, Kia Optima, and Hyundai Sonata models. Featuring a plastic gear and a steel housing, this part balances durability with smooth operation. The bolt-on attachment type simplifies installation by securing the regulator firmly to the door frame. The frame combines metal and plastic materials to provide structural integrity while accommodating the electric window mechanism. This regulator is designed for vehicles with electric window operation but does not include the motor, making it suitable for repairs where the motor remains functional.

Common Applications and Issues Resolved

• Fixes windows that fail to move up or down smoothly
• Replaces broken or stripped plastic gears causing window jams
• Addresses rattling or loose window movement due to worn regulators
• Restores proper alignment and operation of power windows in Hyundai Sonata and Kia Optima
• Eliminates window noise caused by damaged regulator components

Installation Notes and Tips

Installation requires removal of the door panel and careful handling of the window glass. Since mounting hardware and installation instructions are not included, it is recommended to retain original bolts and fasteners or acquire replacements separately. The bolt-on design facilitates a straightforward fit, but professional installation is advised for those unfamiliar with power window systems. Verify compatibility with your vehicle’s make and model before installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. While this window regulator does not include a motor or mounting hardware, it is built with quality materials such as steel housing and plastic gears to provide long service life. Warranty coverage details should be confirmed at the point of purchase or through Dorman’s official channels.