D1503 D1703 D1803 V2003 V2403. KUBOTA 03 SERIES engines (engine model number ends in 03) e.g below. KUBOTA Engine to HYDRO Gearbox transmission drive Belt T1460 T1560 K1122-26130. KUBOTA Engine to RCK40LT Deck drive Belt T1460 T1560 T1570 T1670 K5112-51310.
