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

OE-Style Window Motor and Regulator

This Dorman power window motor and regulator assembly is built for the front left window on 2005-2007 Ford Mustang models. It is engineered and tested to match stock fit, function, and performance for a direct replacement on the specified application.

Part number 748-186 is a practical solution for restoring smooth window movement on a Ford Mustang front left door. The assembly includes the regulator and uses a metal gear, anti-pinch motor, and micro-controlled embedded logic for controlled operation.

Key Features

• Fits 2005-2007 Ford Mustang, front left
• Replacement power window motor and regulator assembly
• Metal gear construction
• Anti-pinch motor with embedded logic
• Express up and down operation
• Bolt-on attachment type
• 6-terminal electrical connection
• Regulator included

Detailed Description

Dorman 748-186 is a direct replacement window motor and regulator assembly for the front left position on 2005, 2006, and 2007 Ford Mustang models. It is designed to match the original assembly’s fit and operating characteristics, making it a straightforward choice when the factory window regulator or motor has failed or become inconsistent. This part cross-references ACI 81366 for the same application.

The assembly uses a metal gear for durability and includes micro-controlled logic with anti-pinch functionality. Express up and down operation supports normal power window use, while the bolt attachment type helps maintain OE-style mounting on the vehicle. Part number 748-186 is intended for drivers seeking a replacement that follows the original window system layout on the Ford Mustang.

Common Problems This Part Can Address

• Window stuck in the up or down position
• Slow, weak, or intermittent window movement
• Grinding or slipping from a worn regulator or gear
• Loss of express window function
• Faulty anti-pinch or control behavior in the window system

Installation Notes and Tips

Verify the vehicle is a 2005-2007 Ford Mustang with the front left window application before installation. This assembly does not include mounting hardware, wiring harness, or installation instructions, so compare the connector, mounting points, and door configuration to the original unit before removal. Confirm the window glass is properly supported during service to avoid damage.

Quality Assurance

Dorman engineers this replacement assembly to match the stock window regulator’s fit, function, and performance on the listed Mustang applications. The part is extensively tested during development to support consistent operation in the specified vehicle fitment.