The Kubota W21TS09955 is a genuine OEM thermostat designed for a wide range of Kubota agricultural, construction, and utility machinery. This critical engine component helps regulate engine temperature, ensuring optimal performance and preventing overheating. It is compatible with numerous Kubota L-Series, M-Series, MX-Series tractors, KX-Series excavators, SSV and SVL loaders, RTV-X utility vehicles, ZD mowers, B-Series backhoe loaders, GL generators, R-Series wheel loaders, and various D-Series and V-Series diesel engines. Manufactured to Kubota's stringent quality standards, this thermostat provides reliable temperature control for long-lasting engine health.