Notes: 714120-22620 PISTON W-RING .25OS is original YANMAR product. 714120-22620 PISTON W-RING .25OS5 is commonly used in transmissions/axles/engines L48N5AF3T0AAAN, L48N5EK9F9HAMA, L48N6-PEMA, L48N6-PMA, L48N6-PY, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849