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Dorman 751-639 Window Motor and Regulator Assembly - Rear Right
Rear Right Window Motor and Regulator
Dorman 751-639 is a replacement power window motor and regulator assembly for the rear right door on select Chevrolet Equinox and GMC Terrain models. It is engineered to match the stock regulator’s fit, function, and performance for a direct replacement on the listed applications.
Key Features
- Replacement window motor and regulator assembly for rear right applications
- Precision-engineered for OE-style fit and operation
- Extensively tested for function and performance
- Plastic gear material
- Bolt-on attachment type
- Mounting hardware included
- Regulator included
- Package contents: window regulator and motor assembly
Detailed Description
This Dorman window motor and regulator assembly is built for 2012-2017 Chevrolet Equinox rear right and 2012-2017 GMC Terrain rear right applications. Part number 751-639 is a direct-fit replacement for the original power window regulator assembly, helping restore normal window movement when the factory unit wears out or fails. This part cross-references ACI 382423 for the same application.
Common Problems It Can Solve
- Rear window stuck in the open or closed position
- Slow, uneven, or noisy window movement
- Window dropping inside the door
- Failed motor or worn regulator components
- Intermittent rear right power window operation
Installation Notes and Tips
Verify rear right fitment before installation on 2012-2017 Chevrolet Equinox and 2012-2017 GMC Terrain models. This assembly uses a bolt attachment design and includes mounting hardware. Installation instructions are not included, so compare the replacement unit to the original part and follow vehicle-specific service procedures.
Quality Assurance
Dorman states that this replacement assembly is precision-engineered and extensively tested to match the stock regulator’s fit, function, and performance on the listed vehicles. Part number 751-639 is built as an OE-style replacement for the specified applications.
| Brand | Dorman |
|---|---|
| Part Number | 751-639 |
| Gear Material | Plastic |
| Attachment Type | Bolt |
| Mounting Hardware Included | Yes |
| Installation Instructions Included | No |
| Micro-controlled (Embedded Logic) | No |
| Package Contents | Window regulator and motor assembly |
| Regulator Included | Yes |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2017 | Chevrolet | Equinox | Rear Right | |
| 2017 | GMC | Terrain | Rear Right | |
| 2016 | Chevrolet | Equinox | Rear Right | |
| 2016 | GMC | Terrain | Rear Right | |
| 2015 | Chevrolet | Equinox | Rear Right | |
| 2015 | GMC | Terrain | Rear Right | |
| 2014 | Chevrolet | Equinox | Rear Right | |
| 2014 | GMC | Terrain | Rear Right | |
| 2013 | Chevrolet | Equinox | Rear Right | |
| 2013 | GMC | Terrain | Rear Right | |
| 2012 | Chevrolet | Equinox | Rear Right | |
| 2012 | GMC | Terrain | Rear Right |
* 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.