The JCB 44007602 Piston is a genuine OEM replacement part designed for various JCB machinery, including 3CX and 4CX backhoe loaders, Loadall telehandlers (such as 535-95, 540-140, 540-170), and JS series excavators (JS130, JS160). This high-quality piston features a 103 mm bore and a 40 mm piston pin diameter, ensuring optimal engine performance and durability. It is a critical component for the internal combustion engine, maintaining proper compression and power delivery for efficient operation.