HomeElectrical, Lighting and Body > Glass, Windows and Related ComponentsDorman 742-721 Power Window Motor - Front Right
Part #: 742-721

Dorman 742-721 Power Window Motor - Front Right

Front Right
⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Hyundai, Sonata
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Reliable Window Motor Replacement for Hyundai Sonata

The Dorman 742-721 window motor is designed to restore smooth window operation in your Hyundai Sonata. This plug-in window lift motor includes the window lift gear, providing a direct replacement solution for your vehicle's electrical window system.

Key Features of Dorman 742-721 Window Motor

  • Compatible with Hyundai Sonata models
  • Plug-in design for straightforward installation
  • Includes window lift gear for complete functionality
  • Does not include regulator or mounting hardware
  • Wiring harness not included
  • Micro-controlled embedded logic not present

Detailed Product Description

The Dorman 742-721 window motor is engineered specifically for Hyundai Sonata vehicles, ensuring proper fit and function. This window lift motor features a plug-in connection, simplifying the replacement process without the need for complex wiring modifications. While the motor includes the window lift gear, it does not come with the regulator or mounting hardware, so those components must be reused or purchased separately. The absence of embedded logic means this motor operates with the existing vehicle control system, maintaining compatibility with factory window controls.

Common Issues Addressed by This Window Motor

  • Window fails to move up or down
  • Intermittent window operation or slow movement
  • Grinding noises during window operation
  • Window stuck in one position
  • Non-responsive window switch despite electrical power

Installation Notes and Tips

  • Compatible with Hyundai Sonata models; verify part number 742-721 before installation
  • Requires reuse or separate purchase of regulator and mounting hardware
  • Ensure plug-in connector is securely attached to avoid electrical issues
  • Test window operation before reassembling door panel
  • Consult vehicle service manual for detailed removal and installation procedures

Quality Assurance and Warranty Information

Dorman window motors are manufactured to meet or exceed OEM standards for fit and function. The 742-721 part undergoes quality checks to ensure reliable performance in Hyundai Sonata vehicles. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor.

BrandDorman
Part Number742-721
Hardwired Or Plug-InPlug-In
Micro-controlled (Embedded Logic)No
Mounting Hardware IncludedNo
Package ContentsWindow Lift Motor
Regulator IncludedNo
Window Lift Gear IncludedYes
Wiring Harness IncludedNo

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2010HyundaiSonataFront Right
2009HyundaiSonataFront Right
2008HyundaiSonataFront Right
2007HyundaiSonataFront Right
2006HyundaiSonataFront Right

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

389488474538824538824603K001WLM1023

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.