Connection device for a charge air cooler in a motor vehicle

The device has fasteners (15, 16) supported at a motor vehicle and provided in an area of supercharged air nozzles (12, 13) of supercharged air boxes (8, 9) of an intercooler (3). The nozzles are provided for admission and withdrawal of supercharged air, where the air boxes have a tubing ribbed block (5). The nozzles are decoupled by each cutting surface (10, 11) of the boxes and are connected with each other to a nozzle body (14). An independent claim is also included for a cooling fluid radiator of an intercooler.