Abstract: A gear-change selector module has a pipeline module including a plurality of pipes for providing a working fluid, and a gear-change selector housing having a plurality of channels which are each assigned to one of the pipes. The pipes are coupled to the channels via a respective plug-in connection. Each plug-in connection has a seal. Viewed in the plug-in direction, the seals are arranged at different levels.

Abstract: A hydraulic module for a drive unit of a motor vehicle, including a hydraulic pump, an electric motor, an electronics unit, a suction opening formed on a pump housing of the hydraulic pump, and a delivery outlet located at the end of a delivery riser, which is formed on the side of the pump housing remote from the suction opening. An assembly includes an oil pan and such a hydraulic module. The connection socket extends through a connection opening in the bottom of the oil pan and in that the hydraulic module is screwed to the bottom of the oil pan such that the edge of the suction opening is pressed against the bottom of the oil pan.

Abstract: A gear-change selector module has a pipeline module including a plurality of pipes for providing a working fluid, and a gear-change selector housing having a plurality of channels which are each assigned to one of the pipes. The pipes are coupled to the channels via a respective plug-in connection. Each plug-in connection has a seal. Viewed in the plug-in direction, the seals are arranged at different levels.