Genuine OEM Jaguar Upper Radiator Hose, part number C2Z3451. This critical component is responsible for carrying hot coolant from the engine to the radiator, facilitating the cooling process and maintaining optimal engine operating temperatures. It connects the upper outlet of the engine to the radiator inlet. Made from high-quality, heat-resistant rubber compounds, it is designed to withstand extreme temperatures and pressures within the cooling system. Opting for a genuine OEM radiator hose ensures precise fitment, correct routing geometry, and resistance to degradation from coolant and engine heat, preventing leaks and cooling system failures.