Notes: 26216-060252 STUD, M6X 25 is original YANMAR product. 26216-060252 STUD, M6X 255 is commonly used in transmissions/axles/engines 4TNE106-AMM, 4TNE106-TB, 4TNE106T-GE, 4TNE106T-NS, 4TNE106T-TBL, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849