OE Quality
60-Day Returns

Dorman 749-003 Window Regulator - Rear Right
Reliable Window Regulator for Mercedes-Benz ML Series
The Dorman 749-003 window regulator is designed specifically for Mercedes-Benz ML55 AMG, ML320, ML430, and ML500 models. This electric window regulator offers a durable solution for restoring smooth window operation in your vehicle's door assembly.
Key Features of Dorman 749-003 Window Regulator
- Gear material constructed from durable plastic for consistent performance
- Metal and plastic frame materials provide structural integrity and lightweight design
- Bolt-on attachment type ensures secure and straightforward installation
- Electric window operation compatible with factory power systems
- Includes one power regulator unit without motor or mounting hardware
Detailed Product Description
The Dorman 749-003 window regulator is engineered to meet the specific requirements of Mercedes-Benz ML55 AMG, ML320, ML430, and ML500 vehicles. Featuring a combination of metal and plastic frame materials, this regulator balances strength and weight to maintain door functionality without adding unnecessary bulk. The plastic gear material is designed to mesh smoothly with the window mechanism, reducing wear and noise during operation. This part is a bolt-on type, allowing for a secure fit using existing mounting points. Note that the motor and mounting hardware are not included, so this regulator is intended for use with your vehicle's existing components or compatible replacements.
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 within the door frame
- Wear or damage to the window regulator gear or frame
Installation Notes and Tips
- Designed for bolt-on installation; use existing mounting points on Mercedes-Benz ML models
- Motor and mounting hardware are not included; ensure compatibility with your vehicle’s components
- Professional installation is recommended to avoid damage to door panels or window glass
- Refer to vehicle-specific service manuals for detailed installation procedures
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 a motor or mounting hardware, it is built with quality materials to ensure reliable operation. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor.
| Brand | Dorman |
| Part Number | 749-003 |
| 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 12 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Mercedes-Benz | ML320 | Rear Right | Power; To VIN A293637 |
| 2002 | Mercedes-Benz | ML500 | Rear Right | Power; To VIN A293637 |
| 2002 | Mercedes-Benz | ML55 AMG | Rear Right | Power; To VIN A293637 |
| 2001 | Mercedes-Benz | ML320 | Rear Right | Fits power window regulation in various vehicle models. |
| 2001 | Mercedes-Benz | ML430 | Rear Right | Fits power window regulation in various vehicle models. |
| 2001 | Mercedes-Benz | ML55 AMG | Rear Right | Fits power window regulation in various vehicle models. |
| 2000 | Mercedes-Benz | ML320 | Rear Right | Fits power window regulation in various vehicle models. |
| 2000 | Mercedes-Benz | ML430 | Rear Right | Fits power window regulation in various vehicle models. |
| 2000 | Mercedes-Benz | ML55 AMG | Rear Right | Fits power window regulation in various vehicle models. |
| 1999 | Mercedes-Benz | ML320 | Rear Right | Fits power window regulation in various vehicle models. |
| 1999 | Mercedes-Benz | ML430 | Rear Right | Fits power window regulation in various vehicle models. |
| 1998 | Mercedes-Benz | ML320 | Rear Right | 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.