The McCormick 6521943M1 is a genuine OEM lift arm designed for various McCormick MC series tractors. This essential component ensures proper and reliable operation of the tractor's three-point linkage system. Manufactured to original specifications, it guarantees durability and precise fitment, maintaining optimal performance for agricultural tasks. It is compatible with models including MC80, MC90, MC95, MC100, MC105, MC110, MC115, MC120, MC130, and MC135.