Notes: 121850-55710 SCREEN is original YANMAR product. 121850-55710 SCREEN5 is commonly used in transmissions/axles/engines 3TNE68-AC, 3TNE68-EAC, 3TNE68-ENSR, 3TNE68-IR, 3TNE68-NSR, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849