Notes: 119640-12650 CASE is original YANMAR product. 119640-12650 CASE5 is commonly used in transmissions/axles/engines 3TNE68-ENSR, 3TNE68-NSR, 3TNE74-ENSR2, 3TNE74-NSR2, 3TNE74-NSR2, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849