AA5441R, A12R John Deere First Reduction Gear For A, AR, AO

John Deere First Reduction Gear. It Does Not Have Any Chipped, Cracked Or Broken Teeth. It Is Part Number AA5441R, A12R. For A, AR Up To Serial Number 271999, 274749And Up To The End, AO Up To Serial Number 271999, 274749 And Up To The End