The Kubota W21TS09448 Thermostat is a genuine OEM component designed to maintain the optimal operating temperature of your Kubota engine. This critical part regulates coolant flow, preventing overheating and ensuring efficient engine performance. It is compatible with a wide range of Kubota M-Series tractors and other agricultural and industrial equipment, including models such as M6060, M7060, M8560, M9960, M62, M71, M6040, M7040, M8540, M9540, M96S, M108S, M100GX, M110GX, M126GX, M135GX, M125X, M130X, M135X, M105S, M5140, M95S, M100GXDTC, M110GXDTC, M126GXDTC, M135GXDTC, M108DTC, M108X, M100X, M110X, M120X. Trust this original Kubota thermostat for reliable temperature management and extended engine life.