TYC 660766 Window Motor and Regulator Assembly - Rear Left

Rear Left Window Motor and Regulator Assembly

Restore rear window operation with this TYC window motor and regulator assembly, part number 660766. It is a 12-volt replacement built for the rear left position and includes the motor for a direct service-style repair on select Ford Expedition and Lincoln Navigator models.

Key Features

• 12-volt window motor and regulator assembly
• Rear left mounting position
• Motor included
• Standard motor type
• 2-pin main connector
• No anti-pinch motor
• No one-touch function
• Other side reference: 660767

Fitment and Application

Compatible with 2003-2006 Ford Expedition, rear left, and 2003-2006 Lincoln Navigator, rear left. This TYC 660766 is a practical replacement for rear window service on these full-size SUVs, where consistent glass movement and proper electrical connection are required.

This part cross-references Dorman OE Solutions 741-170 for the same application.

What It Helps Fix

• Rear window that will not move up or down
• Intermittent or slow window operation
• Failed window motor at the rear left door
• Binding or inoperative power window assembly
• Electrical connection issues at the window regulator motor

Installation Notes and Tips

Verify the rear left position, 12-volt system, and 2-pin connector before installation. Confirm the vehicle uses a standard motor setup without anti-pinch or one-touch features. Compare the existing assembly and connector layout to part number 660766 and the opposite-side reference 660767 to ensure correct application.

Quality Assurance

TYC manufactures replacement electrical and body components for service applications, and this assembly is built to match the specified fitment for 2003-2006 Ford Expedition and Lincoln Navigator rear left window repair.