Notes: 123946-49810 CASE ASSYTHERMOSTAT is original YANMAR product. 123946-49810 CASE ASSYTHERMOSTAT5 is commonly used in transmissions/axles/engines 4TNV106T-XTBL2, 4TNV106TXTBL2, 4TNV106TXTBL1, 4TNV106T-XTBL1, 4TNV106TXTBL, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849