Rear Left Window Motor and Regulator

This TYC window motor and regulator assembly is a direct replacement for the rear left power window on select Ford trucks. It is built for the rear left door and matches the application used on Ford F-150, Ford F-250 Super Duty, and Ford F-350 Super Duty models with power windows.

Key Features

• Rear left mounting position for the specified door location.
• Window motor and regulator assembly for power window operation.
• Fits 2015-2020 Ford F-150, rear left, power windows.
• Fits 2017-2022 Ford F-250 Super Duty, rear left, power windows.
• Fits 2017-2022 Ford F-350 Super Duty, rear left, power windows.
• TYC part number 660808 for application matching and ordering.

Detailed Description

TYC 660808 is a rear left window motor and regulator assembly for power window systems. It is listed for Ford F-150, Ford F-250 Super Duty, and Ford F-350 Super Duty applications, giving buyers a fitment-specific replacement for the rear left door. The other side reference is 660809, which helps identify the opposite-side counterpart when comparing the rear window regulator assembly for the same platform.

This part cross-references Dorman – OE Solutions 751-521 for the same application.

What It Fixes

• Rear left window that will not move up or down.
• Slow, uneven, or intermittent power window operation.
• Noise from a worn regulator or motor assembly.
• Loss of window control at the rear left door.

Installation Notes

Install in the rear left position only. Confirm power window equipment and match the vehicle application before ordering. Compare the existing assembly and connector layout to the original part number 660808 for proper fitment.

Quality Assurance

TYC supplies replacement electrical, lighting, body, and glass-related components with application-specific fitment data for ordering confidence.