A coolant hose that feeds coolant back to the overflow or recovery bottle in a closed loop cooling system. Hoses carries permanent coolant, or antifreeze, throughout the engine, heater, and radiator. expansion tank -. Overflow. Inlet. Pressure. Reservoir.
Radiator Coolant HoseEngine Coolant HoseEngine Coolant Overflow Hose
Fits 750i, 750i xDrive, Alpina B7, M550i xDrive, M850i xDrive, M850i xDrive Gran Coupe
2017-19, OUTER RADIATOR, to aux pump. 2020-23, OUTER RADIATOR, to aux pump. 4.4 LITER. 4.4 LITER, AUXILIARY, W/O M8.