The JCB 334G3689 Header Tank is a genuine OEM replacement part designed for various JCB Loadall telehandler models. This essential component, also known as an expansion tank, is crucial for maintaining optimal coolant levels and pressure within the cooling system, thereby preventing engine overheating and ensuring efficient operation. Manufactured to JCB's stringent quality standards, it guarantees reliable performance and a precise fit. Measuring 360mm in length, 190mm in width, and 180mm in height, and weighing 0.90 kg, this header tank is built for durability and long service life in demanding agricultural and construction environments.