HomeElectrical, Lighting and Body > Glass, Windows and Related ComponentsDorman 742-644 Power Window Motor - Front Left
Part #: 742-644

Dorman 742-644 Power Window Motor - Front Left

Front Left
⚙️ 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: Toyota, Avalon
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Reliable Window Motor for Toyota Avalon

The Dorman 742-644 window motor is designed specifically for Toyota Avalon models, providing dependable power to your vehicle's window lift system. This replacement motor ensures smooth operation and restores functionality to your power windows.

Key Features of Dorman 742-644 Window Motor

  • Compatible with Toyota Avalon window lift systems
  • Window lift gear included for seamless integration
  • Hardwired and plug-in connection for straightforward installation
  • Does not include regulator, mounting hardware, or wiring harness
  • Package contains the window lift motor only

Detailed Product Description

The Dorman 742-644 window motor is engineered to replace the original motor in Toyota Avalon vehicles. It comes equipped with the window lift gear, which is essential for the motor to engage properly with the window regulator mechanism. This motor features a hardwired and plug-in design, allowing for a direct connection to the vehicle’s electrical system without the need for additional wiring harnesses or mounting hardware. Note that this product does not include the regulator or mounting hardware, so those components must be reused or purchased separately if needed.

Common Issues Addressed by This Window Motor

  • Power window failure due to a faulty motor
  • Intermittent or slow window movement
  • Window stuck in one position
  • Grinding noises during window operation
  • Non-responsive window controls in Toyota Avalon

Installation Notes and Tips

  • Ensure the vehicle’s battery is disconnected before installation to prevent electrical shorts
  • Retain the original mounting hardware and regulator if they are in good condition
  • Carefully disconnect the existing motor’s wiring harness before removal
  • Verify the new motor’s plug-in connection matches the vehicle’s wiring
  • Test window operation before fully reassembling the door panel

Quality Assurance and Warranty Information

Dorman manufactures this window motor to meet or exceed OEM standards for fit and function on Toyota Avalon models. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to the product packaging or Dorman’s official documentation for exact warranty terms.

BrandDorman
Part Number742-644
Hardwired or Plug InHardwired/Plug-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
2004ToyotaAvalonFront Left
2003ToyotaAvalonFront Left
2002ToyotaAvalonFront Left
2001ToyotaAvalonFront Left
2000ToyotaAvalonFront Left

* 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:

38875947-119447119485720AC020WLM2176

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