This part is commonly Used on models:
74145 Z Master Commercial 2000 Series Riding Mower, with 60in TURBO FORCE Side Discharge Mower
74463 TITAN HD 2000 Series Riding Mower with 60in Rear-Discharge Deck
74472 60in TITAN HD 2500 Series Riding Mower
78472 60in TITAN HD 2500 Series Riding Mower
74480 60in TITAN HD 2000 Series Riding Mower