This part is commonly Used on models:
137-2042 HD Shock and Spring Kit, TimeCutter HD Riding Mower
18765 60in Z Master Revolution Series Riding Mower
18740TE 122cm Z Master Revolution Series Riding Mower
18750TE 132cm Z Master Revolution Series Riding Mower
18765TE 152cm Z Master Revolution Series Riding Mower
18745TE 122cm Z Master Revolution Series Riding Mower
18757TE 132cm Z Master Revolution Series Riding Mower
18767TE 152cm Z Master Revolution Series Riding Mower