Common use of this item please veify part number with Parts list for your model. 

Kubota MOWER DECK: RC54-B,Kubota MOWER DECK: RC54-FZ21,Kubota MOWER DECK: RC54-F19,Kubota MOWER DECK: RC54-G20,Kubota MOWER DECK: RC54-24B,Kubota MOWER DECK: RC54-71B,Kubota COMPACT TRACTOR: B1550 (w/ 54" mid mower),Kubota COMPACT TRACTOR: B1700 (w/ RC54-24B mid mower),Kubota COMPACT TRACTOR: B1750 (w 54" mid mower),Kubota COMPACT TRACTOR: B2100 (w/ RC54-24B mid mower),Kubota COMPACT TRACTOR: B2400 (w/ RC54-24B mid mower),Kubota COMPACT TRACTOR: B7100 (new type w/ RC54-71B mid mower),Kubota FRONT MOUNT MOWER: FZ2100 (w/ RC54-FZ21 mower),Kubota FRONT MOUNT MOWER: FZ2400 (w/ RC54-FZ21 mower),Kubota FRONT MOUNT MOWER: GF1800 (w/ 54" mower),Kubota LAWN/GARDEN TRACTOR: G1800 (w/ 54" mower),Kubota LAWN/GARDEN TRACTOR: G1800S (w/ 54" mower),Kubota LAWN/GARDEN TRACTOR: G1900 (w/ 54" mower),Kubota LAWN/GARDEN TRACTOR: G1900S (w/ 54" mower),Kubota LAWN/GARDEN TRACTOR: G2000 (w/ 54" mower),Kubota LAWN/GARDEN TRACTOR: G2000S (w/ 54" mower),Kubota COMPACT TRACTOR: B1550 (w/ 54" mid mower),Kubota COMPACT TRACTOR: B1700 (w/ RC54-24B mid mower),Kubota COMPACT TRACTOR: B1750 (w 54" mid mower),Kubota COMPACT TRACTOR: B2100 (w/ RC54-24B mid mower),Kubota COMPACT TRACTOR: B2400 (w/ RC54-24B mid mower),Kubota COMPACT TRACTOR: B7100 (new type w/ RC54-71B mid mower),Kubota FRONT MOUNT MOWER: FZ2100 (w/ RC54-FZ21 mower),Kubota FRONT MOUNT MOWER: FZ2400 (w/ RC54-FZ21 mower),Kubota FRONT MOUNT MOWER: GF1800 (w/ 54" mower),Kubota LAWN/GARDEN TRACTOR: G1800 (w/ 54" mower),Kubota LAWN/GARDEN TRACTOR: G1900 (w/ 54" mower),Kubota LAWN/GARDEN TRACTOR: G2000 (w/ 54" mower),Kubota MOWER DECK: RC54-B,Kubota MOWER DECK: RC54-FZ21,Kubota MOWER DECK: RC54-F19,Kubota MOWER DECK: RC54-G20,Kubota MOWER DECK: RC54-G20R,Kubota MOWER DECK: RC54-24B,Kubota MOWER DECK: RC54-71B