The Case-IH 81818854 Disc is a genuine OEM replacement part designed for various Case-IH tractor models, including Farmall A series, JXC, JXN, JXU, Maxxum, Puma, Quantum, and Vestrum. This essential component ensures reliable performance and proper operation within the machinery's system. With a weight of 0.12 kg and dimensions of 95 mm (length) x 95 mm (width) x 51 mm (height), it meets original factory specifications for a precise fit.