Notes: 26346-060002 NUT, M6 is original YANMAR product. 26346-060002 NUT, M65 is commonly used in transmissions/axles/engines 4TNE106-AMM, 4TNE106-TB, 4TNE106T-GE, 4TNE106T-ML, 4TNE106T-NS, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849