AZ64862 Hydraulic Pump is an OEM-grade replacement part specifically engineered for John Deere 3215, 3220, and 3420 series telescopic handlers. As the core power component of the hydraulic system, it precisely restores power output for critical equipment functions such as lifting and telescoping, ensuring operational efficiency and stability. The AZ64862 replacement pump fully matches the original hydraulic system specifications of John Deere 3215/3220/3420 telescopic handlers. Its mounting interfaces and oil circuit design seamlessly integrate with the original vehicle, requiring no additional modifications. Compatible with the equipment's existing hydraulic control logic, it directly replaces aged or faulty pump bodies to rapidly restore the hydraulic system's power transmission performance.