Notes: 183540-77420 BRACKET ASSY,UNIT is original YANMAR product. 183540-77420 BRACKET ASSY,UNIT2 is commonly used in transmissions/axles/engines L48V6BR9S9GYSS, YDG25HVS-EXB, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849