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Dorman 749-586 Window Regulator - Rear Left
Overview of Dorman Window Regulator for BMW X3
The Dorman 749-586 window regulator is designed specifically for BMW X3 models, providing reliable electric window operation. This power window regulator features a durable metal and plastic frame with a plastic gear, engineered for bolt-on installation without included mounting hardware or motor.
Key Features of the Dorman 749-586 Window Regulator
- Compatible with BMW X3 electric window systems
- Durable metal and plastic frame construction
- Plastic gear material for smooth operation
- Bolt-on attachment type for straightforward installation
- Does not include motor or mounting hardware
- Package contains one power window regulator
Detailed Product Description
The Dorman 749-586 window regulator is engineered to restore proper window function in BMW X3 vehicles. Its frame combines metal and plastic components to balance strength and weight, while the plastic gear ensures consistent, quiet movement. Designed for electric window operation, this regulator requires a compatible motor, which is not included. The bolt-on attachment type allows for a secure fit using existing mounting points, though mounting hardware is not provided. This part is ideal for those seeking a direct replacement regulator that matches OEM specifications for the BMW X3.
Common Issues Addressed by This Window Regulator
- Window glass failing to move up or down smoothly
- Intermittent or non-functioning electric window operation
- Grinding or unusual noises during window movement
- Loose or unstable window glass alignment
- Broken or worn window regulator components
Installation Notes and Tips
- Ensure the vehicle’s battery is disconnected before installation
- Use existing mounting hardware or source compatible bolts for installation
- Verify motor compatibility as this regulator does not include a motor
- Follow vehicle-specific service manual for window removal and regulator replacement
- Test window operation before reassembling door panel
Quality Assurance and Warranty Information
Dorman parts are manufactured to meet or exceed OEM standards for fit and function. While this window regulator does not include installation instructions, it is designed for professional or experienced DIY installation. Warranty coverage details should be confirmed through the point of purchase or Dorman’s official resources.
| Brand | Dorman |
| Part Number | 749-586 |
| Attachment Type | Bolt On |
| Frame Material | Metal |
| Frame Material | Plastic |
| Installation Instructions Included | No |
| Motor Included | No |
| Mounting Hardware Included | No |
| Package Contents | 1 Power Regulator |
| Thread Direction | Plastic |
| Window Operation Type | Electric |
| Wire Quantity | 0 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2010 | BMW | X3 | Rear Left | Fits power window regulation in various vehicle models. |
| 2009 | BMW | X3 | Rear Left | Fits power window regulation in various vehicle models. |
| 2008 | BMW | X3 | Rear Left | Fits power window regulation in various vehicle models. |
| 2007 | BMW | X3 | Rear Left | Fits power window regulation in various vehicle models. |
| 2006 | BMW | X3 | Rear Left | Fits power window regulation in various vehicle models. |
| 2005 | BMW | X3 | Rear Left | Fits power window regulation in various vehicle models. |
| 2004 | BMW | X3 | Rear Left | Fits power window regulation in various vehicle models. |
* 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.