Notes: 129611-61180 GASKET is original YANMAR product. 129611-61180 GASKET4 is commonly used in transmissions/axles/engines 3TNE82A-DGD, 3TNE74-DGD, 3TNE74-DG, 3TNE82A-DGD, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849