HomeElectrical, Lighting and Body > Glass, Windows and Related ComponentsDorman 742-320 Power Window Motor - Rear Left
Part #: 742-320

Dorman 742-320 Power Window Motor - Rear Left

Rear Left
⚙️ 15 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chrysler and Dodge, 300, Charger, and Magnum
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Window Motor Replacement for Chrysler and Dodge Vehicles

The Dorman 742-320 window motor is designed to restore smooth and efficient window operation in select Chrysler and Dodge models. This plug-in window lift motor includes the window lift gear, ensuring compatibility and ease of use for your vehicle's power window system.

Key Features of the Dorman 742-320 Window Motor

  • Compatible with Chrysler 300, Dodge Charger, and Dodge Magnum models
  • Plug-in design for straightforward electrical connection
  • Includes window lift gear for seamless integration
  • Does not include regulator or mounting hardware
  • Wiring harness not included, designed for direct replacement
  • Micro-controlled embedded logic not present, ensuring simple operation

Detailed Description of the Dorman 742-320 Window Motor

This window motor from Dorman is engineered specifically for power window systems in Chrysler 300, Dodge Charger, and Dodge Magnum vehicles. The part number 742-320 features a plug-in connection, which simplifies installation by matching the factory wiring harness without modification. While the regulator and mounting hardware are not included, the window lift gear is part of the package, providing the necessary components to engage the window mechanism effectively. The absence of embedded logic means the motor operates with standard electrical signals, maintaining compatibility with the original vehicle systems.

Common Issues Addressed by This Window Motor

  • Power window failure due to motor burnout or wear
  • Intermittent window movement or slow operation
  • Grinding noises caused by worn lift gears
  • Window stuck in one position due to motor malfunction
  • Non-responsive window switches related to motor issues

Installation Notes and Tips

  • Ensure vehicle compatibility with Chrysler 300, Dodge Charger, or Dodge Magnum before installation
  • Disconnect the battery to prevent electrical shorts during replacement
  • Remove the door panel carefully to access the window motor assembly
  • Since mounting hardware and regulator are not included, retain original parts or source separately if needed
  • Test window operation before reassembling the door panel to confirm proper installation

Quality Assurance and Warranty Information

Dorman manufactures this window motor to meet or exceed OEM standards for fit and function. The 742-320 part undergoes quality checks to ensure reliable performance in compatible Chrysler and Dodge vehicles. Warranty coverage details should be confirmed at the point of purchase, as terms may vary.

BrandDorman
Part Number742-320
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 15 vehicles. Search below:

YearMakeModelPositionNotes
2010Chrysler300Rear Left
2010DodgeChargerRear Left
2009Chrysler300Rear Left
2009DodgeChargerRear Left
2008Chrysler300Rear Left
2008DodgeChargerRear Left
2008DodgeMagnumRear Left
2007Chrysler300Rear Left
2007DodgeChargerRear Left
2007DodgeMagnumRear Left
2006Chrysler300Rear Left
2006DodgeChargerRear Left
2006DodgeMagnumRear Left
2005Chrysler300Rear Left
2005DodgeMagnumRear 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:

38694942-4625065473AFSK742320WLM2116

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