Notes: 129612-49030 PIPE, WATER is original YANMAR product. 129612-49030 PIPE, WATER5 is commonly used in transmissions/axles/engines 4TNE84-GB2B, 4TNE84-GB2BT, 4TNE84-GB2C, 4TNE84T-GB2C, 4TNE84T-GB2CT, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849