Notes: 26013-100202 BOLT, M10X 20 is original YANMAR product. 26013-100202 BOLT, M10X 204 is commonly used in transmissions/axles/engines 3TNE68-TS, 4TNE98-FB, 4TNE98-FB, 3TNE68-TS, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849