The Case IH 87723920 is a genuine OEM thermostat designed to maintain the optimal operating temperature of various Case IH and New Holland engines. This critical component regulates coolant flow, preventing overheating and ensuring efficient engine performance and longevity. It is a direct replacement part for a wide range of agricultural and construction equipment, including PUMA, MAXXUM, FARMALL, MAGNUM, PATRIOT, STEIGER, QUADTRAC, AFX, AXIAL-FLOW, CR, CX, FR, GUARDIAN, SPEEDROWER, T6, T7, T8, T9, TC, TD, TG, TJ, TM, TS, TV, TX, and WDX series machines.