The John Deere GX20920 Isolator is a genuine OEM replacement part designed to reduce vibration and noise in various John Deere lawn and garden equipment. This isolator ensures proper fit and function, contributing to the smooth operation and longevity of your machinery. It is compatible with specific models including the 102, 105, 115, 125, 135, 145, 155C, 190C, D100, D105, D110, D120, D125, D130, D140, D150, D155, D160, D170, E100, E110, E120, E130, E140, E150, E160, E170, E180, L100, L105, L107, L108, L110, L111, L118, L120, L130, LA100, LA105, LA110, LA115, LA120, LA125, LA130, LA135, LA140, LA145, LA150, LA155, LA165, LA175, S100, S110, S120, S130, S140, S160, S170, S180, X105, X106, X107, X110, X115R, X116R, X120, X125, X126, X127, X130R, X135R, X140, X145, X146R, X147R, X155R, X165, X166R, X167R, Z225, Z235, Z245, Z255, Z335E, Z335M, Z345M, Z345R, Z355E, Z355M, Z365R, Z375R, Z425, Z435, Z445, Z465, Z510A, Z520A, Z525E, Z535M, Z535R, Z540M, Z540R, Z625, Z645, Z655, and Z665. Always refer to your equipment's parts catalog for specific application details.