JCB - 400F4584 - abi def breather

The JCB 400F4584 is a genuine OEM DEF (Diesel Exhaust Fluid) tank breather, designed to ensure proper ventilation and pressure regulation within the DEF tank system. This critical component helps maintain the integrity of the DEF fluid and prevents contamination, contributing to the efficient operation of the vehicle's emissions control system. It is compatible with a range of JCB backhoe loaders and telescopic handlers, including specific 3CX, 4CX, and 500 series Loadall models.