The McCormick 6631090A1 is a genuine OEM friction plate designed for various McCormick CX, MC, and MTX series tractors, as well as select Case IH MXM models. This essential component ensures smooth and efficient clutch engagement and power transfer. With an outer diameter of 200 mm, an inner diameter of 120 mm, and a thickness of 3.5 mm, this plate is engineered to precise specifications for optimal performance and durability in demanding agricultural applications. It is also cross-referenced with CNH part number 87302409.