OE Quality
60-Day Returns

Dorman 742-087 Power Window Motor - Front Left, Front Right or Rear Left
Reliable Window Motor Replacement for Chevrolet and GMC Vehicles
The Dorman 742-087 window motor is designed to restore smooth window operation in select Chevrolet and GMC models. This plug-in motor provides a direct replacement solution for drivers experiencing window lift issues without the need for additional hardware.
Key Features of the Dorman 742-087 Window Motor
- Compatible with Chevrolet Cruze, Cruze Limited, Equinox, Sonic, and GMC Terrain
- Plug-in design for straightforward electrical connection
- Window lift gear included for seamless integration
- Does not include regulator or mounting hardware
- No wiring harness or anti-pinch functionality included
Detailed Product Description
The Dorman 742-087 window motor is engineered specifically for select Chevrolet and GMC vehicles, including the Cruze, Cruze Limited, Equinox, Sonic, and Terrain models. This window motor features a plug-in connection, simplifying installation by eliminating the need for splicing or additional wiring harnesses. While the motor includes the window lift gear, it does not come with the regulator or mounting hardware, so these components must be reused or purchased separately. The motor does not have anti-pinch or express up/down features, making it a direct replacement for standard window lift systems.
Common Issues Addressed by This Window Motor
- Window fails to move up or down smoothly
- Intermittent or no response when operating power windows
- Grinding or unusual noises during window operation
- Window stuck in one position due to motor failure
- Slow or sluggish window movement
Installation Notes and Tips
- Compatible with factory window regulators; verify regulator condition before installation
- Ensure the plug-in connector matches the vehicle’s wiring harness for proper fit
- Reusing existing mounting hardware is necessary as none is included
- Test window operation before reassembling door panel
- Disconnect vehicle battery before installation to prevent electrical shorts
Quality Assurance and Warranty Information
Dorman window motors undergo rigorous testing to meet OEM standards for fit and function. The 742-087 part number is backed by Dorman’s limited warranty, providing coverage against defects in materials and workmanship. This ensures reliable performance and peace of mind when replacing your Chevrolet or GMC window motor.
| Brand | Dorman |
| Part Number | 742-087 |
| Anti-Pinch Motor | No |
| Express Up Or Down | No |
| 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 42 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2020 | Chevrolet | Sonic | Rear Left | |
| 2019 | Chevrolet | Sonic | Rear Left | |
| 2018 | Chevrolet | Sonic | Rear Left | |
| 2017 | Chevrolet | Equinox | Front Left | |
| 2017 | Chevrolet | Equinox | Rear Left | |
| 2017 | Chevrolet | Sonic | Rear Left | |
| 2017 | GMC | Terrain | Front Left | |
| 2017 | GMC | Terrain | Rear Left | |
| 2016 | Chevrolet | Cruze Limited | Front Right | |
| 2016 | Chevrolet | Cruze Limited | Rear Left | |
| 2016 | Chevrolet | Equinox | Front Left | |
| 2016 | Chevrolet | Equinox | Rear Left | |
| 2016 | Chevrolet | Sonic | Rear Left | |
| 2016 | GMC | Terrain | Front Left | |
| 2016 | GMC | Terrain | Rear Left | |
| 2015 | Chevrolet | Cruze | Front Right | |
| 2015 | Chevrolet | Cruze | Rear Left | |
| 2015 | Chevrolet | Equinox | Front Left | |
| 2015 | Chevrolet | Equinox | Rear Left | |
| 2015 | Chevrolet | Sonic | Rear Left | |
| 2015 | GMC | Terrain | Front Left | |
| 2015 | GMC | Terrain | Rear Left | |
| 2014 | Chevrolet | Cruze | Front Right | |
| 2014 | Chevrolet | Cruze | Rear Left | |
| 2014 | Chevrolet | Equinox | Front Left | |
| 2014 | Chevrolet | Equinox | Rear Left | |
| 2014 | Chevrolet | Sonic | Rear Left | |
| 2014 | GMC | Terrain | Front Left | |
| 2014 | GMC | Terrain | Rear Left | |
| 2013 | Chevrolet | Cruze | Front Right | |
| 2013 | Chevrolet | Cruze | Rear Left | |
| 2013 | Chevrolet | Equinox | Front Left | |
| 2013 | Chevrolet | Equinox | Rear Left | |
| 2013 | Chevrolet | Sonic | Rear Left | |
| 2013 | GMC | Terrain | Front Left | |
| 2013 | GMC | Terrain | Rear Left | |
| 2012 | Chevrolet | Cruze | Front Right | From 4/26/12 |
| 2012 | Chevrolet | Cruze | Rear Left | From 4/26/12 |
| 2012 | Chevrolet | Equinox | Front Left | |
| 2012 | Chevrolet | Equinox | Rear Left | |
| 2012 | GMC | Terrain | Front Left | |
| 2012 | GMC | Terrain | 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.