Notes: 26116-061002 BOLT, M6X100 PLATED is original YANMAR product. 26116-061002 BOLT, M6X100 PLATED2 is commonly used in transmissions/axles/engines 3TNE74-DG, 3TNE74-DGD, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849