Notes: 26216-081052 STUD, M8X105 is original YANMAR product. 26216-081052 STUD, M8X1055 is commonly used in transmissions/axles/engines 4TNV88C-PYBU, 4TNV88C-PYB, 4TNV88C-PTB1, 4TNV88C-PTB, 3TNV86CT-DMW, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849