A conduit arrangement for a pressurized fluid, in particular for connecting a gearbox to an oil cooler. The conduit arrangement comprises a first fluid conduit and a second fluid conduit which can be connected to a housing, such as a gearbox housing, by a connecting arrangement. The connecting arrangement has a first connecting part and a second connecting part which have a respective through-passage. At least one of the connecting parts is made of plastic, wherein at least one of the fluid conduits is made of plastic. The plastic connecting part and the plastic fluid conduit are integrally connected to one another.