Notes: 26753-060002 NUT, LOCK M6 is original YANMAR product. 26753-060002 NUT, LOCK M65 is commonly used in transmissions/axles/engines L70AE-DEGFR, L70AE-DEGFRYC, L70AEDEGFRYC, L70V6-PESUYI, L70V6-PSULYI, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849