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. Engine Coolant Hose. Engine Coolant Overflow Hose. Inlet hose. Outlet hose.
Engine Coolant HoseEngine Coolant Overflow Hose
Fits A6, A8, Q7, RS4, RS5, S5, Touareg
4.2 LITER, FEED. 4.2 LITER, FEED, 2007-10, lower. 4.2 LITER, SUPPLY.