Notes: 114139-59190 PIPE ASSY, FO RETURN is original YANMAR product. 114139-59190 PIPE ASSY, FO RETURN2 is commonly used in transmissions/axles/engines L48N6-PY2YI, L48N6-PY2YI, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849