Notes: 183293-95821 INSULATOR, 591-1 is original YANMAR product. 183293-95821 INSULATOR, 591-14 is commonly used in transmissions/axles/engines L48V6BR9S9GYSS, YDG25HVS-EXB, L48V6BR9S9GYSS, YDG25HVS-EXB, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849