Genuine OEM Jaguar Engine Water Pump, part number AJ813909. This essential component is responsible for circulating coolant throughout the engine's cooling system, preventing overheating and maintaining optimal operating temperatures. It is typically driven by a belt and features a robust impeller design to ensure efficient fluid movement. Weighing 2.33 kg, this pump is constructed from durable metals for longevity. Choosing a genuine OEM water pump guarantees precise coolant flow rates, correct mounting, and factory-specified tolerances for reliable and efficient engine cooling.