Notes: 26216-060402 STUD, M6X 40 is original YANMAR product. 26216-060402 STUD, M6X 405 is commonly used in transmissions/axles/engines 2TNE68-BL, 2TNE68-BL2, 2TNE68C-KG2, 2TNE68-DB, 2TNE68-DM, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849