This part will fit the following:
Toro
74410 (250007001) 52″ 7-Gauge Side Discharge Mower
74410 (250000001) 52″ 7-Gauge Side Discharge Mower
74410 (260002001) 52″ 7-Gauge Side Discharge Mower
74410 (260000001) 52″ 7-Gauge Side Discharge Mower
74410 (270002001) 52″ 7-Gauge Side Discharge Mower
74410 (270000001) 52″ 7-Gauge Side Discharge Mower
74410 (280000001) 52″ 7-Gauge Side Discharge Mower
74237 (270000001-270999999) Z528 Z Master, With 52in 7-gauge Side Discharge Mower, 2007
74238 (270000001-270999999) Z528 Z Master, With 60in 7-gauge Side Discharge Mower, 2007
74239 (250000001-250999999) Z500 Z Master, With 52in Turbo Force Side Discharge Mower, 2005
74242 (240000001-240003000) Z500 Z Master, With 52in Turbo Force Side Discharge Mower, 2004
74242 (240003001-240999999) Z500 Z Master, With 52in Turbo Force Side Discharge Mower, 2004
74243 (240000001-240999999) Z557 Z Master, With 52in Turbo Force Side Discharge Mower, 2004
74243 (250000001-250999999) Z557 Z Master, With 52in Turbo Force Side Discharge Mower, 2005
74244 (240000001-240999999) Z553 Z Master, With 60in Turbo Force Side Discharge Mower, 2004