Notes: 129900-11530 BOLT, STUD is original YANMAR product. 129900-11530 BOLT, STUD5 is commonly used in transmissions/axles/engines 4TNE98-UPOMD2, 4TNE98-TBA, 4TNE98-BQCKST, 4TNE98-BNMHN, 4TNE98-BNMHT, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849