The McCormick 3649135M91 is a genuine OEM lift arm designed for various McCormick tractor models, including C, CX, MC, MTX, XTX, X60, X7, X70, and T-MAX series. This essential component ensures proper functionality of the tractor's three-point hitch system, providing reliable lifting and lowering capabilities for implements. Weighing approximately 24.0 kg, this robust lift arm is engineered for durability and precise fitment, maintaining the performance and safety standards of McCormick machinery.