The John Deere AM115971 Sector is an authentic OEM replacement part designed for various John Deere lawn and garden tractor models. This crucial component is integral to the steering system, providing reliable and precise control. Manufactured to John Deere's rigorous specifications, it ensures durability and proper fitment, maintaining the original performance of your equipment. It is compatible with models such as the 102, 115, 125, 135, 145, 155C, 190C, D100, D105, D110, D120, D125, D130, D140, D150, D155, D160, D170, L100, L105, L107, L108, L110, L111, L118, L120, L130, LA100, LA105, LA110, LA115, LA120, LA125, LA130, LA135, LA140, LA145, LA150, LA155, LA165, LA175, X105, X106, X110, X115R, X120, X125, X126, X130R, X135R, X140, X145, X146R, X155R, X165, X166, X166R, Z225, Z235, Z245, Z255, Z335E, Z335M, Z345M, Z345R, Z355E, Z355R, Z375R, Z425, Z435, Z445, Z465, Z510A, Z525E, Z535M, Z535R, Z540M, Z540R, Z625, Z645, Z655, Z665, S240, and Sabre 14.542GS, 1642HS, 1742GS, 1742HS, 1842GV, 1842HV, 1848GV, 1848HV, 2048HV, 2148HV, 2354HV, 2554HV.