Product Overview The Heater Water Hose LR019276 is a genuine OE-grade cooling system component engineered for select for Land Rover and for Jaguar vehicles. This complete assembly includes the inlet and outlet hoses with integrated connectors, transporting hot coolant from the engine to the heater core to provide consistent cabin warmth. J9C1272 is the Jaguar-branded equivalent part number for the same hose assembly. ⚠️ Important: Heater hose configurations can vary by engine