Notes: 26687-120002 NUT, CAP M12 is original YANMAR product. 26687-120002 NUT, CAP M125 is commonly used in transmissions/axles/engines 2TNE68-CDM, 2TNE68-CMC, 2TNE68-CMC2, 2TNE68-DM4, 3TNE68-ENSR, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849