OE Quality
60-Day Returns

Dorman 751-787 Power Window Motor and Regulator Assembly - Rear Right
Reliable Window Motor and Regulator Assembly for Chevrolet and Pontiac
The Dorman 751-787 window motor and regulator assembly is designed to restore smooth window operation in select Chevrolet and Pontiac vehicles. Engineered with a plastic gear and bolt attachment type, this assembly provides a direct replacement for the window regulator and motor in models like the Chevrolet Caprice, Pontiac G8, and Pontiac SS.
- Includes both window motor and regulator for complete replacement
- Durable plastic gear material for consistent performance
- Bolt attachment type ensures secure mounting
- Compatible with Chevrolet Caprice, Pontiac G8, and Pontiac SS models
- Does not include mounting hardware or installation instructions
Product Details and Specifications
The Dorman 751-787 assembly features a plastic gear designed to engage smoothly with the window mechanism, reducing wear and noise during operation. The bolt attachment type allows for a secure fitment, maintaining the integrity of the window system. This assembly comes with the regulator included, providing a comprehensive solution for window movement issues. While mounting hardware and installation instructions are not included, the part is engineered to match OEM specifications for a straightforward replacement process.
Compatible Vehicles and Applications
This window motor and regulator assembly is compatible with the following vehicles:
- Chevrolet Caprice
- Pontiac G8
- Pontiac SS
It is designed to address common window operation problems such as slow or non-responsive window movement, window sticking, and failure to stay in position.
Common Issues Addressed by This Assembly
- Window motor failure causing windows not to move
- Regulator wear leading to window misalignment or dropping
- Intermittent window operation or slow response
- Grinding or unusual noises during window movement
- Windows failing to stay in the desired position
Installation Notes and Tips
Installation requires removal of the door panel and disconnection of the existing window motor and regulator. Since mounting hardware and instructions are not included, it is recommended to have basic mechanical knowledge or consult a professional. Ensure all electrical connections are secure and test window operation before reassembling the door panel. Using the correct tools for bolt attachment removal and installation will help prevent damage to the assembly or vehicle.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and fitment. The 751-787 window motor and regulator assembly undergoes quality checks to maintain durability and function. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or retailer.
| Brand | Dorman |
| Part Number | 751-787 |
| Attachment Type | Bolt |
| Installation Instructions Included | No |
| Micro-controlled (Embedded Logic) | No |
| Mounting Hardware Included | No |
| Package Contents | 1 Regulator and Motor Assembly |
| Regulator Included | Yes |
| Thread Direction | Plastic |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2017 | Chevrolet | Caprice | Rear Right | |
| 2017 | Chevrolet | SS | Rear Right | |
| 2016 | Chevrolet | Caprice | Rear Right | |
| 2016 | Chevrolet | SS | Rear Right | |
| 2015 | Chevrolet | Caprice | Rear Right | |
| 2015 | Chevrolet | SS | Rear Right | |
| 2014 | Chevrolet | Caprice | Rear Right | |
| 2014 | Chevrolet | SS | Rear Right | |
| 2013 | Chevrolet | Caprice | Rear Right | |
| 2012 | Chevrolet | Caprice | Rear Right | |
| 2011 | Chevrolet | Caprice | Rear Right | |
| 2009 | Pontiac | G8 | Rear Right | |
| 2008 | Pontiac | G8 | 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.