This water hose for the left side of the radiator is suitable for the cooling system of the Citroën HY up to 09/1963. The hose connects engine and radiator and enables flow of coolant. The design matches original connection points and fits within the available space in the engine bay. The material tolerates typical temperatures and pressure in the cooling system. Dimensions follow PW1 specification for correct fit. The hose supports stable engine operation by allowing transfer of heat to the radiator. Installation takes into account alignment with related cooling components in the vehicle layout.
