Diesel Emissions Fluid Level Sensor: Service and Repair

AR14.40-P-2044GZB Remove/Install SCR AdBlue Combination Sensor For Fill Level and Temperature With Integral AdBlue Heat Duct
-ENGINES 642 in MODEL 164, 212, 221, 251
- with CODE (U42) BlueTEC diesel exhaust treatment (SCR)





2 Union nut
3 Rubber seal
4 takeoff tank





1 Fuel-level sensor key