Genuine OEM Jaguar EGR Cooler Water Hose, part number AJ813262. This hose is responsible for transporting coolant between the Exhaust Gas Recirculation (EGR) cooler and the oil cooler, playing a vital role in managing engine temperatures. Genuine OEM hoses are engineered for precise fitment and are constructed from materials resistant to heat and coolant chemicals, ensuring long-term durability and preventing leaks in critical cooling circuits.