The McCormick 6686336A1 is a genuine OEM brake stirrup (also known as a brake caliper) designed for various McCormick MC and MTX series agricultural tractors. This critical component ensures optimal braking system functionality and safety. Manufactured to original equipment specifications, it provides a precise fit and durable performance for demanding farm operations. Compatible with models such as MC100, MC105, MC110, MC115, MC120, MC130, MC135, MTX110, MTX120, MTX125, MTX135, MTX140, MTX150, MTX155, MTX165, MTX175, MTX185, and MTX200.