WAI WPR4872LM Window Motor and Regulator Assembly - Front Left

Front Left Window Motor and Regulator Assembly

The WAI WPR4872LM is a front left power window regulator and motor assembly for select Ford trucks. It is built for direct replacement service on the driver-side front door and supports proper window movement in the specified applications.

• Part number: WPR4872LM
• Front left power window regulator and motor assembly
• Direct-fit replacement for select Ford F-150 and F-250 applications
• Supports smooth power window operation on the front left door
• Compatible with 1999-2003 Ford F-150, front left
• Compatible with 2004 Ford F-150 Heritage, front left
• Compatible with 1999 Ford F-250, front left

Detailed Fitment and Application

This WAI window motor and regulator assembly is intended for the front left position on 1999-2003 Ford F-150, 2004 Ford F-150 Heritage, and 1999 Ford F-250 models. If you are searching for a Ford F-150 front left window regulator and motor assembly or a Ford F-250 driver-side power window repair part, WPR4872LM matches the listed applications.

Common Problems This Part Can Address

• Window glass that will not move up or down with the power switch
• Slow, uneven, or intermittent window travel
• Grinding or binding during window operation
• A failed regulator or motor in the front left door
• Loss of normal power window function on the driver side

Installation Notes and Tips

Verify the vehicle year, model, and front left door application before installation. Compare the original regulator and motor assembly to WPR4872LM to confirm connector style, mounting points, and door configuration match the listed fitment. Proper alignment of the glass and regulator tracks is important for correct operation after replacement.

Quality Assurance

WAI manufactures electrical replacement components for automotive repair applications. Part number WPR4872LM is listed for the confirmed Ford F-150, Ford F-150 Heritage, and Ford F-250 front left applications shown above.