Notes: 129555-51711 GASKET is original YANMAR product. 129555-51711 GASKET5 is commonly used in transmissions/axles/engines 4TNE84-BAG, 4TNE84-EAD1, 4TNE88-TB, 4TNE88-TB1, 4TNE88-ETB1, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849