Notes: 26226-080302 STUD, M8X 30 is original YANMAR product. 26226-080302 STUD, M8X 305 is commonly used in transmissions/axles/engines 4TNE98-UPOMD2, 4TNE98-UPOMD, 4TNE98-BQCKS, 4TNE98-BQCKST, 4TNE98-BNMHT, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849