HomeElectrical, Lighting and Body > Glass, Windows and Related ComponentsDorman 742-442 Power Window Motor - Rear Left
Part #: 742-442

Dorman 742-442 Power Window Motor - Rear Left

Rear Left
⚙️ 24 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge, Ram 3500, Ram 2500, and Ram 1500
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Reliable Window Motor for Dodge Ram 1500, 2500, and 3500

The Dorman 742-442 window motor is designed to restore power window functionality in Dodge Ram 1500, Ram 2500, and Ram 3500 models. This plug-in window lift motor offers a direct replacement solution for vehicles requiring a durable and compatible motor assembly.

Key Features of Dorman 742-442 Window Motor

  • Compatible with Dodge Ram 1500, Ram 2500, and Ram 3500 models
  • Plug-in design for straightforward electrical connection
  • Window lift gear included for seamless integration
  • Does not include regulator or mounting hardware
  • Wiring harness not included, designed for direct plug-in installation
  • Micro-controlled embedded logic not present, ensuring simple operation

Detailed Product Description

The Dorman 742-442 window motor is engineered specifically for Dodge Ram trucks, providing a reliable replacement for the original window lift motor. This unit includes the window lift gear, which is essential for the motor to engage properly with the window regulator mechanism. The plug-in electrical connection simplifies installation by matching the factory wiring harness, although the wiring harness itself is not included. This motor does not come with mounting hardware or a regulator, so those components must be reused or purchased separately. The absence of embedded logic means the motor operates with standard power window controls, maintaining compatibility with the vehicle's existing electrical system.

Common Applications and Issues Resolved

  • Restores power window operation in Dodge Ram 1500, 2500, and 3500 trucks
  • Replaces faulty or non-responsive window lift motors
  • Addresses grinding or slipping window lift gear problems
  • Solves intermittent window movement or failure to move
  • Eliminates electrical connection issues with plug-in design

Installation Notes and Tips

  • Ensure the vehicle is compatible: Dodge Ram 1500, 2500, or 3500
  • Retain original regulator and mounting hardware for installation
  • Disconnect the battery before beginning installation to prevent electrical shorts
  • Verify the plug-in connector matches the vehicle’s wiring harness
  • Test window operation before reassembling door panels

Quality Assurance and Warranty Information

Dorman manufactures this window motor to meet or exceed OEM standards for fit and function. While no embedded logic is included, the motor is designed for reliable performance within the specified Dodge Ram models. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor or retailer.

BrandDorman
Part Number742-442
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 24 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2010DodgeRam 3500Cab & ChassisRear Left
2009DodgeRam 2500Rear Left
2009DodgeRam 3500Rear Left
2008DodgeRam 1500Rear Left
2008DodgeRam 2500Rear Left
2008DodgeRam 3500Rear Left
2007DodgeRam 1500Rear Left
2007DodgeRam 2500Crew Cab PickupRear Left
2007DodgeRam 3500Crew Cab PickupRear Left
2007DodgeRam 3500Cab & ChassisRear Left
2006DodgeRam 1500Rear Left
2006DodgeRam 2500Crew Cab PickupRear Left
2006DodgeRam 3500Crew Cab PickupRear Left
2006DodgeRam 3500Cab & ChassisRear Left
2005DodgeRam 1500Rear Left
2005DodgeRam 2500Rear Left
2005DodgeRam 3500Rear Left
2004DodgeRam 1500Rear Left
2004DodgeRam 2500Rear Left
2004DodgeRam 3500Rear Left
2003DodgeRam 1500Rear Left
2003DodgeRam 2500Rear Left
2003DodgeRam 3500Rear Left
2002DodgeRam 1500Rear 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:

11M17542-45855276103AC8245886886

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