Ford Parts 7C19-V23200AB-SD Front Right Window Regulator for Ford Transit V348 On a Transit V348 / New Gen Quanshun, the front doors use a cross-arm regulator bolted inside the door skin, driven by a 2-pin 12V motor. Years of fleet use — dirty tracks, a stiff guide channel, one good pothole — and the rivets loosen, the arm binds, the motor screams then clicks the overload protector. The glass tilts, jams half-way, or sinks three inches overnight. Swapping the door switch won