A heat exchanger for vehicles

It comprises a plastic frame (1) that includes an inside chamber (11), as well as a wide mouth in order to introduce inside the chamber (11) an independent radiator body (10) with cooling fins (6). The mouth finally closes by means of a sealing cover (4) integral with the radiator body. In turn, the frame (1) comprises an inlet duct and another air outlet duct, as well as some end anchoring supports (3, 3'). The independent radiator body (10) is made of metal and also includes a coolant inlet (12) and an outlet (12') in order to permit the circulation of such fluid in order to be able to transmit its heat to the gaseous fluid.