Notes: 129100-11111 VALVE, EXHAUST is original YANMAR product. 129100-11111 VALVE, EXHAUST5 is commonly used in transmissions/axles/engines 3TNV84-GDG, 4TNE88-DGD, 4TNE88-IKA, 4TNV84-DMW, 4TNV84-GGE, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849