The McCormick 6715550A2 Brake Disc is a genuine OEM replacement part, also cross-referenced as Massey Ferguson 3540097M1. This essential brake disc ensures reliable and efficient braking performance for a wide range of agricultural tractors, including McCormick X4 and X5 series, Landini 4- and 5-series, Arbos 2000, 3000, 4000, and 5000 series, and various Massey Ferguson 4700, 5700, and 6700 series models. With an outer diameter of 180mm, an inner diameter of 100mm, and a thickness of 10mm, it is engineered for precise fit and durability.