Notes: 719980-01500 CASE ASSY, GEAR is original YANMAR product. 719980-01500 CASE ASSY, GEAR5 is commonly used in transmissions/axles/engines 3TNV82A-BPTBT, 3TNV82A-BPTB1T, 3TNV82A-BPTB, 3TNV82A-BPTB1, 3IRH2NS-1, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849