Reductant dosing device comprises a reductant tank (3) and a supply line (5) connecting the tank with the exhaust gas pipe (8) of the engine using a dosing valve (6) arranged at a distance from the exhaust gas pipe in the supply line. The outlet of the val...

Reductant dosing device comprises a reductant tank (3) and a supply line (5) connecting the tank with the exhaust gas pipe of the engine. The supply line is arranged in heat conducting contact with the fuel return pipe (12). Preferred Features: The reducta...