The utility model discloses an end fitting for a stator coil, which comprises a cylinder body and a connecting pipe, wherein one end of the cylinder body is a large-diameter cylinder, the other end of the cylinder body is a small-diameter cylinder, the large-diameter cylinder is internally provided with a plurality of protruding portions, the width between two adjacent protruding portions is matched with the width of a hollow wire in the stator coil, and the protruding portion is matched with a sinking portion between two adjacent hollow wires in the stator coil; and one end of the connecting pipe is fixedly connected with the small-diameter end of the cylinder body, and the other end of the connecting pipe is fixedly connected with an insulating pipe fitting. The end fitting disclosed by the utility model enables the reliability of connection between the stator coil and the fitting and connection between the fitting and the insulating pipe fitting to be better, that is, the sealing performance of an inner cooling channel is ensured to be better.