Dorman 740-254 Window Regulator - Front Left

Overview of Dorman 740-254 Manual Window Regulator for Hyundai Sonata

The Dorman 740-254 is a manual window regulator designed specifically for Hyundai Sonata models. This bolt-on replacement part features a durable metal and plastic frame with a plastic gear, engineered to restore smooth window operation without the need for a motor.

• Compatible with Hyundai Sonata vehicles requiring a manual window regulator
• Constructed with a metal and plastic frame for reliable support
• Plastic gear material designed for consistent window movement
• Bolt-on attachment type for straightforward installation
• Includes one manual window regulator without motor or mounting hardware

Detailed Product Description

The Dorman 740-254 manual window regulator is engineered to replace worn or damaged window regulators in Hyundai Sonata models. Its frame combines metal and plastic components to provide structural integrity while maintaining lightweight design. The plastic gear ensures smooth manual operation of the window without the need for electrical components, as this part does not include a motor. The bolt-on attachment type allows for a secure fit using existing mounting points on the vehicle door. This regulator is supplied as a single unit without mounting hardware or installation instructions, making it suitable for experienced installers familiar with Hyundai Sonata door assemblies.

Common Applications and Problem Resolution

• Restores manual window operation when the regulator gear is stripped or broken
• Replaces regulators that cause window binding or uneven movement
• Addresses issues with windows that fail to stay in position
• Fixes manual window systems that have become difficult to operate
• Serves as a replacement for damaged or corroded window regulator frames

Installation Notes and Tips

Installation of the Dorman 740-254 manual window regulator requires removal of the interior door panel and careful handling of the window glass. Since mounting hardware and installation instructions are not included, it is recommended that installation be performed by a professional or an experienced technician familiar with Hyundai Sonata door components. Ensure all bolts are securely fastened to prevent regulator movement and verify smooth window operation before reassembling the door panel.

Quality Assurance and Warranty

Dorman manufactures this manual window regulator to meet or exceed OEM specifications for fit and function on Hyundai Sonata vehicles. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship. For precise warranty information, consult the product packaging or Dorman’s official resources.