The JCB 83410455 is a genuine OEM upper radiator hose, also known as a 'Hose Top' or 'Durite supérieure de radiateur.' This essential component is designed for JCB 3CX and 4CX backhoe loaders, connecting the radiator to the engine to facilitate the efficient flow of coolant. Manufactured to JCB's high-quality standards, it ensures a precise fit and reliable performance, crucial for maintaining proper engine operating temperatures and preventing cooling system failures.