This part is commonly Used on models:
74952 Z Master Commercial 3000 Series Riding Mower, with 48in TURBO FORCE Side Discharge Mower
74141 Z Master Commercial 2000 Series Riding Mower, with 48in TURBO FORCE Side Discharge Mower
72952 Z Master Commercial 3000 Series Riding Mower, with 48in TURBO FORCE Side Discharge Mower