Notes: 114250-51190 O-RING, S27 is original YANMAR product. 114250-51190 O-RING, S275 is commonly used in transmissions/axles/engines L48AE-SEFU, L48N5EK9F9HAMA, L48V6EN9C9EA, L48V6EN9C9EA, L48N5EK9F9HAMA, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849