HomeElectrical, Lighting and Body > Glass, Windows and Related ComponentsDorman 748-186 Power Window Motor and Regulator Assembly - Front Left
Part #: 748-186

Dorman 748-186 Power Window Motor and Regulator Assembly - Front Left

Front Left
⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Mustang
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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.

BrandDorman
Part Number748-186
Anti-Pinch MotorYes
Attachment TypeBolt
Express Up Or DownUp Down
Installation Instructions IncludedNo
Micro-controlled (Embedded Logic)Yes
Mounting Hardware IncludedNo
Package Contents1 Power Window Motor and Regulator Assembly
Regulator IncludedYes
Terminal Quantity6
Thread DirectionMetal
Wiring Harness IncludedNo

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2007FordMustangFront Left
2006FordMustangFront Left
2005FordMustangFront 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:

4R3Z6323201AA81366WLA4090

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.