Notes: 26216-080552 STUD, M8X 55 is original YANMAR product. 26216-080552 STUD, M8X 555 is commonly used in transmissions/axles/engines 3TNE74-AF, 3TNE74-AK, 3TNE74-AMM, 3TNE74C-MP, 3TNE74-DW, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849