Notes: 119988-59551 PIPE ASSY, RETURN is original YANMAR product. 119988-59551 PIPE ASSY, RETURN4 is commonly used in transmissions/axles/engines 3TNE78A-EMG, 3TNE78A-MG, 3TNE78A-MG, 3TNE78A-EMG, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849