Case J954194 Thermostat Assembly

This thermostat regulates engine coolant flow to maintain optimal operating temperature in heavy-duty diesel applications. It is designed for the engine cooling jacket water circuit on Case Construction and McCormick agricultural equipment. The assembly supersedes previous part numbers J935811 and 87423066. The current active production part number is 47546127. It functions as a direct OEM replacement for the wax pellet type thermostat used in the specified equipment models. Confirmed fitment includes Case crawler excavators CX210, CX210LR, CX240, CX240LR, and CX290, as well as McCormick XTX215 tractors. The component is supplied as a single unit weighing approximately 0.1 kg.