Notes: 129412-18380 BEND, EXHAUST is original YANMAR product. 129412-18380 BEND, EXHAUST4 is commonly used in transmissions/axles/engines 4TNE88-AGD, 3TNE88-AGD, 4TNE84T-AGD, 3TNE84-AGD, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849