The John Deere AL209355 is a genuine OEM Thermostatic Control Valve designed to maintain precise engine operating temperatures in a wide range of John Deere agricultural and construction equipment. This critical component helps regulate coolant flow, preventing overheating and ensuring efficient engine performance and longevity. Manufactured to John Deere's rigorous standards, it provides reliable temperature management for various tractor, combine, and other heavy machinery models. With dimensions of approximately 95 mm length, 51 mm width, and 51 mm height, and a weight of about 0.12 kg, this valve is engineered for direct fit and dependable operation.