TYC 660770 Window Motor and Regulator Assembly - Front Left

Ford Transit-150 Front Left Window Motor

This TYC window motor and regulator assembly is built for the front left door on select Ford Transit vans with a low roof. It provides 12-volt power, standard motor operation, and one-touch function support for the driver-side window on the specified applications.

• TYC Part Number: 660770
• Front left window motor and regulator assembly
• 12-volt electrical system
• Standard motor type
• One-touch operation supported
• 2-pin main connector
• Motor included
• Low roof application
• Other side reference: 660771

Application Details

Compatible with 2015-2024 Ford Transit-150, front left, low roof; 2015-2024 Ford Transit-250, front left, low roof; 2015-2024 Ford Transit-350, front left, low roof; and 2015-2024 Ford Transit-350 HD, front left, low roof. This TYC 660770 assembly is a direct-fit electrical replacement for the front left window system on Ford Transit van platforms that use the listed connector and configuration.

This part cross-references Dorman OE Solutions 751-401 for the same application.

What It Helps Fix

• Window that will not move up or down from the switch
• Slow or inconsistent front left window operation
• Motor noise without glass movement
• Loss of one-touch window function on the driver side
• Electrical failure in the front left window regulator assembly

Installation Notes

Verify the vehicle is a low roof Ford Transit-150, Transit-250, Transit-350, or Transit-350 HD before ordering. Confirm the front left door connector uses 2 pins and matches the existing 12-volt setup. Compare the original assembly and the other-side reference 660771 to ensure correct side selection.

Quality Assurance

TYC manufactures replacement electrical components for vehicle-specific applications, and this assembly is specified for the listed Ford Transit fitments. Part number 660770 is identified for the front left position on the covered Transit van models.