John Deere Original Equipment Nut - GX20513 This fits john Deere riding mower models: 102, 105, 107H, 107S, 108, 115, 125, 135, 145, 155C, 190C, 92H, LD00, D105, D110, D1220, D125, D130, D140, D150, D155, D160, D170, E100, E110, E120, 130, E140, E150, E160, E170, E180, G110, L100, L105, L107, L108, L110, L11, L118, L120 L130, LA100, LA105, LA110, LA115, LA120, LA125, LA130, LA135, LA140, LA145, LA150, LA155, LA165, LA175, S240, X105, X106, X110, X115R, X116R, X120, X125, X126, X130R, X135R, X140, X145, X146R, X155R, X165, X166R, X300, X300R, X304, X305R, X310, X324, X330, X350, X350R, XX354, X370, X380, X384, X3900, X394, X570, X580, X584, X590, X710, X730, X734, X738, X739, X750, X754, X758, X940, X948, X949 Ztrack models: Z225, Z235, Z245, Z255, Z335E, Z335M, Z345M, Z345R, Z355E, Z355R, Z375R, Z525E, Z535M, Z540M Sabre models: 1642HS, 1742HS, 1948HV, 1948GV, 2148HV Scotts model: L1742, L2048, L2548