AutoLoc PWC27 Window Conversion Kit (Power Window Kit 99-06 Ford F250, F350, F450, F550, Ford Trucks And Suv's) Feature: 1999-2006 Ford F-250, F-350, F-450, F-550 Super Duty Pickups (Front) Feature: 1999-2006 Ford Old Body Style Pickups and SUV's Feature: Worm-gear Driven Bosch Motors Feature: New Heavy Duty Motor Is Smoother, Stronger, And Quieter Feature: Custom Mounting Brackets