Notes: 129155-51711 GASKET is original YANMAR product. 129155-51711 GASKET5 is commonly used in transmissions/axles/engines 3TNE82A-DGD, 3TNE82A-ECB, 3TNE82A-EPM, 4TNE88-IKA, 3TNE84-GHN1, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849