The JCB 83000185 is a genuine OEM spacer piece, precisely engineered for various JCB agricultural and construction machinery. This essential component measures 40mm in outer diameter, 25mm in inner diameter, and 10mm in thickness, ensuring correct spacing and alignment within machinery assemblies. It is commonly used in models such as the JCB 3CX, 4CX, 5CX, and Loadall series (e.g., 530-70, 540-170), contributing to optimal performance and longevity of the equipment.