The JCB 332H3917 Sun Gear is an authentic OEM component designed for the planetary gear systems in a wide range of JCB machinery. This critical part ensures efficient power transmission and robust performance in axles and transmissions of JCB 3CX and 4CX backhoe loaders, various Loadall telehandlers (including 530-70, 531-70, 532-120, 533-105, 535-125, 535-140, 535-95, 536-60, 536-70, 540-140, 540-170, 540-180, 540-200, 540V, 541-70, 550-140, 550-170, 550-80, 560-80 models), Wheel Loading Shovels (including 411, 413S, 417, 418S, 427, 437, 457 models), and Telescopic Wheel Loaders (TM320, TM320S, TM420, TM420S). Manufactured to JCB's high standards, it guarantees precise fitment and durability for demanding construction and agricultural applications.