SKP SK740178 Window Regulator - Front Left

Compatible With Select Ford and Lincoln Models

The SKP SK740178 window regulator is a fitment-specific replacement for vehicles equipped with a power window regulator without motor. It is built for the front left door on select Ford Expedition and Lincoln Navigator applications, giving buyers a direct-match option for restoring window movement.

• Fits 2003-2006 Ford Expedition, front left.
• Fits 2003-2006 Lincoln Navigator, front left.
• Replacement window regulator for power window systems without motor.

Key Features

• Fitment-specific design for the listed Ford Expedition and Lincoln Navigator applications.
• Matches the front left door position for the confirmed vehicles.
• Direct replacement format for vehicles using a regulator without a motor.
• SKP part number SK740178 for easy identification and ordering.

Detailed Description

SKP SK740178 is a window regulator made for 2003-2006 Ford Expedition and 2003-2006 Lincoln Navigator models in the front left position. It is specified for power window systems without a motor, making it a practical replacement when the original regulator no longer moves the glass correctly or has worn internal components. The SK740178 part number is also referenced by Dorman - OE Solutions 740-178 and interchange numbers 6L1Z7823209AA and 665-4585 for the same application.

For buyers searching for a Ford Expedition window regulator front left or a Lincoln Navigator window regulator front left, this part provides a focused fitment match. It is also a useful option when replacing a failed SK740178 unit and verifying the correct regulator style before installation.

Common Uses

• Window glass no longer raises or lowers smoothly.
• Broken or worn regulator mechanism inside the door.
• Intermittent window movement caused by regulator wear.
• Replacement after cable, track, or lift mechanism failure.

Installation Notes

Confirm the vehicle uses a power window regulator without motor before ordering. Verify the front left door application and compare the original part number SK740178, along with interchange reference 740-178, to ensure correct selection. Professional installation is recommended for proper door-panel removal, alignment, and window operation checks.

Quality Assurance

SKP identifies this part as SK740178 for straightforward catalog matching. Cross-reference information includes Dorman - OE Solutions 740-178 and interchange numbers 6L1Z7823209AA and 665-4585 for the same application.