The McCormick 3557646M2 is a genuine OEM Power Take-Off (PTO) shaft designed for various McCormick MC and MTX series agricultural tractors. This essential component ensures efficient and reliable power transmission from the tractor's engine to implements. Manufactured to original specifications, it guarantees optimal performance and durability for demanding farm operations. Confirmed fitment includes models such as MC100, MC105, MC115, MC120, MC130, MC135, MTX110, MTX120, MTX125, MTX135, MTX140, MTX150, MTX155, MTX165, MTX175, MTX185, and MTX200.