The Iveco 5802997716 is a genuine OEM coolant expansion tank designed for various Iveco Daily models, including Daily V, Daily VI, and Daily VII series. This reservoir is crucial for maintaining the engine's cooling system pressure and fluid levels, ensuring optimal engine performance and preventing overheating. With dimensions of 250mm length, 155mm width, and 175mm height, and weighing 0.5 kg, it provides a reliable replacement for the original part.