Genuine OEM JCB 332Z2166 Piston, designed for various JCB machinery including 3CX and 4CX backhoe loaders, Loadall telehandlers (531-70, 535-95, 540-140, 540-170, 540-200), and JS series excavators (JS130, JS145, JS160, JS180, JS200, JS220, JS240, JS260). This piston is compatible with JCB 444, 448, and 672 engines. It features a diameter of 98.5 mm, a height of 100 mm, and a gudgeon pin with a diameter of 38 mm and a length of 74 mm.