Premium Quality Replacement PartBlade Deck Spindle PulleyFor Cub Cadet Models:RZT22 (17AA5A7P710, 17AA5A7P712) Zero-Turn Riding Lawn MowerRZT54 (17AI2ACK709, 17AI2ACK710, 17AI2ACK010) (2008 & Before, 2008) KawasakiRZT54 (17WF2ACK010) (2011) Kohler 17WF2ACKRZT54 (17WI2ACK010, 17WI2ACK056) (2011) Kawasaki 17WI2ACKRZT54KW (17YI2ACK010) (2012) Kawasaki 17YI2ACKRZT-L50KH (17AFCACP009, 17AFCACP010, 17AFCACP056, 17WFCA) (2013) Zero-Turn Riding Lawn MowerRZT-L50KH (17ARCACP010, 17ARCACP056) (2014) Zero-Turn Riding Lawn MowerRZT-L50KW (17AICACP010) (2014) Zero-Turn Riding Lawn MowerOrder Includes:3 x Deck Pulley: 756-04216Width: 0.94″ | 24.0 mm Inner Diameter: 0.70″ | 18.0 mm Outer Diameter: 5.57″ | 141.5 mm More Info:RZT22 22 hp 16.2 kW 50″ deckRZT 54 25hp 18.4 kW 54″ deckRZT L50 23 hp 17 kW 50″ deck**