The JCB 400E5712 is a genuine OEM water pump designed for various JCB agricultural and construction machinery. This essential component ensures the efficient circulation of coolant throughout the engine system, maintaining optimal operating temperatures and preventing overheating. It is compatible with JCB 3CX and 4CX backhoe loaders, Loadall telehandlers (including models 530, 532, 535, 540), and Fastrac tractors (including models 1115, 1135, 1155). Manufactured to JCB's high standards, it provides reliable performance and direct fitment for specified models.