The exchanger (1) has a casing (2) for allowing circulation of exhaust gas to exchange heat with a coolant. A coupler (6) and a duct are connected to a coolant circuit and integrated to a gas reservoir forming piece (7) that is coupled with an end of the c...

The gas heat exchanger consists of at least one chamber (6, 9) with couplings (7,10) for connecting to an EGR pipe inlet and outlet (5,8), and a housing (1) containing recycling fluid tubes (2). Each chamber and coupling is made in one piece by stamping, u...