The McCormick 6505128M2 is a genuine OEM front brake disc designed for a wide range of McCormick agricultural tractors, including CX, MC, MTX, X6, and X7 series models. This essential component ensures optimal braking performance and safety. With a confirmed diameter of 330 mm and a thickness of 12.7 mm, this durable brake disc weighs approximately 4.74 kg, providing a precise fit and long-lasting reliability for your machinery. It is an authentic replacement for original part numbers 3598583M1, 3598583M2, and 6505128M1.