This part is commonly Used on models:
VT18KA363 Vantage
74534 GrandStand® 36 in. (91 cm) 15 hp 541cc
74534TE GrandStand Mower, With 91cm TURBO FORCE Cutting Unit
VTS541KA363 VTS541KA363
VTS541KA363CA VTS541KA363CA
79534 GrandStand® 36 in. (91 cm) 15 hp 541 cc (California Model)
VTS541CKA36300 Vantage S-Series