OE Quality
60-Day Returns

Dorman 742-442 Power Window Motor - Rear Left
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.
| Brand | Dorman |
| Part Number | 742-442 |
| 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 |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2010 | Dodge | Ram 3500 | Cab & Chassis | Rear Left | |
| 2009 | Dodge | Ram 2500 | Rear Left | ||
| 2009 | Dodge | Ram 3500 | Rear Left | ||
| 2008 | Dodge | Ram 1500 | Rear Left | ||
| 2008 | Dodge | Ram 2500 | Rear Left | ||
| 2008 | Dodge | Ram 3500 | Rear Left | ||
| 2007 | Dodge | Ram 1500 | Rear Left | ||
| 2007 | Dodge | Ram 2500 | Crew Cab Pickup | Rear Left | |
| 2007 | Dodge | Ram 3500 | Crew Cab Pickup | Rear Left | |
| 2007 | Dodge | Ram 3500 | Cab & Chassis | Rear Left | |
| 2006 | Dodge | Ram 1500 | Rear Left | ||
| 2006 | Dodge | Ram 2500 | Crew Cab Pickup | Rear Left | |
| 2006 | Dodge | Ram 3500 | Crew Cab Pickup | Rear Left | |
| 2006 | Dodge | Ram 3500 | Cab & Chassis | Rear Left | |
| 2005 | Dodge | Ram 1500 | Rear Left | ||
| 2005 | Dodge | Ram 2500 | Rear Left | ||
| 2005 | Dodge | Ram 3500 | Rear Left | ||
| 2004 | Dodge | Ram 1500 | Rear Left | ||
| 2004 | Dodge | Ram 2500 | Rear Left | ||
| 2004 | Dodge | Ram 3500 | Rear Left | ||
| 2003 | Dodge | Ram 1500 | Rear Left | ||
| 2003 | Dodge | Ram 2500 | Rear Left | ||
| 2003 | Dodge | Ram 3500 | Rear Left | ||
| 2002 | Dodge | Ram 1500 | Rear 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.