OE Quality
60-Day Returns

Dorman 748-186 Power Window Motor and Regulator Assembly - Front Left
Reliable Window Motor and Regulator Assembly for Ford Mustang
The Dorman 748-186 window motor and regulator assembly is designed to restore smooth and efficient power window operation in your Ford Mustang. Engineered with metal gears and embedded logic, this assembly ensures precise control and durability for your vehicle's window system.
- Durable metal gear construction for long-lasting performance
- Bolt attachment type for secure mounting
- Includes regulator for complete window operation
- Anti-pinch motor technology for enhanced safety
- Micro-controlled embedded logic for smooth express up and down function
- Six terminal connections for reliable electrical integration
Product Features and Technical Details
This Dorman window motor and regulator assembly (part number 748-186) is specifically designed for Ford Mustang models, providing a direct replacement for your factory unit. The metal gear material offers increased strength and wear resistance compared to plastic alternatives. The assembly features a bolt attachment type, ensuring a secure fit without the need for additional mounting hardware, which is not included. The integrated regulator allows for synchronized window movement, while the anti-pinch motor adds a layer of safety by preventing window closure if an obstruction is detected. The micro-controlled embedded logic supports express up and down window operation, enhancing user convenience. With six terminal connections, this assembly integrates seamlessly with your vehicle's electrical system.
Common Applications and Problem Resolution
- Fixes power window failure or slow window movement in Ford Mustang
- Resolves issues with window not staying in position or dropping unexpectedly
- Replaces malfunctioning or noisy window motor assemblies
- Addresses safety concerns related to window pinch protection
- Restores express up/down window functionality
Installation Notes and Tips
Installation of the Dorman 748-186 window motor and regulator assembly requires removal of the door panel and disconnection of the existing motor and regulator. Note that mounting hardware and wiring harness are not included, so retain original components or source replacements as needed. Follow vehicle-specific service manual instructions for proper torque specifications and electrical connections. Testing window operation before reassembling the door panel is recommended to ensure correct installation.
Quality Assurance and Warranty Information
Dorman manufactures this window motor and regulator assembly to meet or exceed OEM standards for fit, form, and function. The metal gear construction and embedded logic control contribute to reliable performance over time. While installation instructions are not included, the part is backed by Dorman's limited warranty, providing coverage against defects in materials and workmanship under normal use.
| Brand | Dorman |
| Part Number | 748-186 |
| Anti-Pinch Motor | Yes |
| Attachment Type | Bolt |
| Express Up Or Down | Up Down |
| Installation Instructions Included | No |
| Micro-controlled (Embedded Logic) | Yes |
| Mounting Hardware Included | No |
| Package Contents | 1 Power Window Motor and Regulator Assembly |
| Regulator Included | Yes |
| Terminal Quantity | 6 |
| Thread Direction | Metal |
| Wiring Harness Included | No |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2007 | Ford | Mustang | Front Left | |
| 2006 | Ford | Mustang | Front Left | |
| 2005 | Ford | Mustang | Front 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.