Notes: 11432C-11020 HEAD ASSY, CYLINDER is original YANMAR product. 11432C-11020 HEAD ASSY, CYLINDER5 is commonly used in transmissions/axles/engines L100N6-GEHYS, L100N6-GEHYSYI, L100N5-PETMYI, L100N5-PTMYI, L100N5-METMRYI, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849