Notes: 129615-49050 PIPE, WATER is original YANMAR product. 129615-49050 PIPE, WATER4 is commonly used in transmissions/axles/engines 4TNV88-BDHK, 4TNE84T-GHN1, 3TNE84-GHN1, 4TNV88-BDHK, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849