This part is commonly Used on models:
44507 Topdresser 2500
44225 Topdresser 1800, Workman Heavy-Duty Utility Vehicle
44547 Pro Force Debris Blower, Groundsmaster 360 Traction Units
78593 Blower Kit, GrandStand Multi Force Mower
31916 Pro Force Debris Blower, Groundsmaster 3200 or 3300 Series Traction Unit