Dorman 742-320 Power Window Motor - Rear Left

Brand Dorman 742-320
Position Rear Left
Hardwired Or Plug-In Plug-In
Micro-controlled (Embedded Logic) No
Mounting Hardware Included No
Package Contents Window Lift Motor
Regulator Included No
Window Lift Gear Included Yes
Wiring Harness Included No
Fits Chrysler and Dodge · 15 vehicles

OE-style replacement. Precision-engineered to match original motor fit and performance.

Plug-in design for straightforward electrical connection.

Includes a window lift gear for complete motor service.

Cross-references ACI 386949, Cardone Reman 42-462 and 5065473AF for the same application. See all 5.

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Dorman 742-320 Window Lift Motor

This Dorman window motor is a direct replacement for the rear left power window on select Chrysler, Dodge, and Magnum applications. It is precision-engineered to match the fit and performance of the original motor for a reliable repair.

Key Features

  • Direct replacement window lift motor for the rear left position
  • Plug-in electrical connection for straightforward integration
  • Includes the window lift gear
  • Does not include the regulator, mounting hardware, or wiring harness
  • Built for specific Chrysler 300, Dodge Charger, and Dodge Magnum model years

Detailed Description

Dorman 742-320 is a power window lift motor designed for specific 2005-2010 Chrysler 300, 2006-2010 Dodge Charger, and 2005-2008 Dodge Magnum rear left applications. It is intended to restore window movement when the original motor is worn, slow, or no longer operating correctly. The plug-in design supports a clean electrical connection, and the included lift gear helps match the original assembly configuration.

This part cross-references Cardone Reman 42-462 for the same application. If you are searching for a rear left window motor for Chrysler 300, Dodge Charger, or Dodge Magnum, part number 742-320 is the relevant replacement reference to verify against your vehicle.

Common Repair Symptoms

  • Rear left window does not move up or down
  • Window moves slowly or stops intermittently
  • Motor runs but the glass does not respond
  • Grinding or weak operation from the power window assembly
  • Failed original window lift motor on Chrysler 300, Dodge Charger, or Dodge Magnum

Installation Notes and Tips

Confirm rear left fitment by year, make, and model before installation. This unit is plug-in and does not include the regulator, mounting hardware, or wiring harness, so reuse or source the required related components as needed. Inspect the window regulator, tracks, and electrical connector condition during service to help ensure proper operation after replacement.

Quality Assurance

Dorman manufactures replacement parts engineered to match original fit and function for specific vehicle applications. Part number 742-320 is built as a direct-fit replacement for the listed rear left vehicles and is intended to restore normal power window operation.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
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—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACI — 386949Cardone Reman — 42-4625065473AFSK742320WLM2116