The JCB 02910038 is a genuine OEM fuel tank cap designed for a wide range of JCB construction and agricultural machinery. This essential component ensures a secure seal for the fuel tank, preventing contamination and fuel spillage. Manufactured to JCB's high standards, it provides reliable performance and a perfect fit for compatible models including JCB 2CX, 3CX, 4CX backhoe loaders, 520, 525, 530, 532, 535, 540, 550 telehandlers, and various JS series excavators.