Notes: 129150-91400 GEAR is original YANMAR product. 129150-91400 GEAR5 is commonly used in transmissions/axles/engines 2TNE68-HIN, 2TNE68-LW, 3TNE68-HIN, 3TNE68-LW, 3TNE68-MY, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849