The McCormick 6521309M2 is a genuine OEM brake caliper designed for a wide range of McCormick agricultural tractors. This essential component ensures reliable braking performance for models across the C, CX, MC, MTX, and XTX series, including specific models like the C100, CX105, MC115, MTX140, and XTX215. Manufactured to original equipment specifications, it provides precise fitment and durability for maintaining optimal machine safety and operation.