Notes: 129677-59501 PIPE ASSY, RETURN is original YANMAR product. 129677-59501 PIPE ASSY, RETURN5 is commonly used in transmissions/axles/engines 4TNV88C-PTB, 4TNV86CHT-MAW, 4TNV86CHT-MVX, 4TNV86CT-DDT, 4TNV86CT-DGWL, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849