The SM 6119 is a heavy-duty Starter Motor Armature (Self EGT Assembly) specifically engineered for the A.Lek style (PMGR) starter motors utilized in various Agricultural Tractors. Built to O.E. (Original Equipment) Specifications, this armature is designed to deliver the high-torque "Breakaway" power required to crank 3-cylinder and 4-cylinder diesel engines in harsh farming environments.