Notes: 26216-080302 STUD, M8X 30 is original YANMAR product. 26216-080302 STUD, M8X 305 is commonly used in transmissions/axles/engines 4TNV88C-PYB, 4TNV88C-PYBU, 4TNV88C-PTB1, 4TNV88C-PTB, 4TNV86CT-PTB1, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849