Notes: 23414-120000 GASKET, 12X1.0 is original YANMAR product. 23414-120000 GASKET, 12X1.05 is commonly used in transmissions/axles/engines L100N5-PTMYI, L100N5-PETMYI, L100N5-METMRYI, L100N6-GEYT, L100N5-GEYT, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849