Notes: 26450-080252 BOLT, M8X 25 is original YANMAR product. 26450-080252 BOLT, M8X 255 is commonly used in transmissions/axles/engines 3TNM68-AFS, 3TNM68-AIME, 3TNM68-ALH, 3TNM68-AMW, 3TNM68-ASG, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849