This genuine New Holland 82029231 expansion tank bottle is an essential component for the cooling system of various New Holland agricultural and construction machines. It is designed to manage coolant volume changes caused by temperature fluctuations, ensuring optimal engine performance and preventing system overpressure. Manufactured to OEM specifications, this expansion tank bottle provides a reliable fit and long-lasting durability. It measures 254 mm in length, 152.4 mm in width, and 152.4 mm in height, with a weight of 0.36 kg.