Genuine OEM Jaguar HVAC Heating Hose, part number C2D23174. This hose is a critical component of the vehicle's heating and air conditioning system, responsible for circulating hot coolant to the cabin heater core. It ensures efficient heat transfer for passenger comfort. The hose is designed with specific routing and connectors for a precise fit within the HVAC assembly. Using a genuine OEM heating hose ensures proper fluid resistance, pressure handling, and correct routing geometry for reliable and leak-free operation.