Notes: 129155-61050 GASKET is original YANMAR product. 129155-61050 GASKET5 is commonly used in transmissions/axles/engines 3TNE78A-HP, 4TNE84-P, 4TNE88-NS, 4TNE88-RTP, 4TNE88-YB, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849