Notes: 26226-100452 STUD, M10X 45 is original YANMAR product. 26226-100452 STUD, M10X 455 is commonly used in transmissions/axles/engines L48EE-DRM, L48N6-STS, L48N6-SMK, L48N6-VMK, L48N6-VSMK, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849