The JCB 400D2973 is an authentic OEM water pump designed for a wide range of JCB agricultural and construction machinery. This critical component ensures efficient coolant circulation, preventing engine overheating and maintaining optimal operating temperatures. It is compatible with various JCB models, including 3CX and 4CX backhoe loaders, numerous telehandlers (e.g., 531-70, 540-140), and excavators (e.g., JS130, JS200). Manufactured to JCB's stringent quality standards, this water pump guarantees reliable performance and a precise fit as a direct replacement part, ensuring the longevity and efficiency of your JCB equipment.