1372 Intake and Exhaust System SCR. AdBlueDEF Tank Filter Parts on group SCR. AdBlueDEF Tank Filter: Pos. Part No Qty Parts name Comments 1. 2. 21743197 [1] Air cleaner 3. 975267 [1] Hose clamp Parts catalog : Heat Shield for Exhaust Manifold and Valve Cover Exhaust Manifold and EGR system Inlet Manifold, Suction Fan Induction Manifold, RC SCR. Level Sensor. Heater SCR. Cables SCR. Control System SCR. Hoses for Installation SCR. Sensors SCR. Pump Unit