Notes: 129054-13210 STUD, M8X55 is original YANMAR product. 129054-13210 STUD, M8X555 is commonly used in transmissions/axles/engines 3TNE74C-ENP, 3TNE74-ENYBC, 3TNE74-HT, 3TNE74-NSR2, 3TNE74-PTC, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849