The JCB 71440154 is a genuine 12V 85 Amp alternator designed to provide reliable power generation for a wide range of JCB machinery. This essential electrical component ensures consistent charging for the battery and powers the vehicle's electrical systems. Weighing approximately 5.50 kg, it is a direct replacement for various JCB 3CX and 4CX backhoe loaders, 520, 526, 527, 530, 532, 535, 540, 541, 550 series telehandlers, and JS series excavators including JS110, JS130, JS140, JS145, JS160, JS180, JS190, JS200, JS210, JS220, JS230, JS240, JS260, JS300, JS330, JS360, JS370 models.