11 51 2 247 269 : Thermostat housing 88°C for BMW Series 5 E39

This thermostat housing with integrated thermostat, calibrated to 88°C, is a new part designed for the BMW Series 5 E39 fitted with the M57 diesel engine, in the Saloon and Touring 530d versions produced until September 1999. It ensures regulation of the coolant temperature by opening circulation to the main radiator as soon as the 88°C threshold is reached, thus contributing to optimum thermal operation of the engine. As part of the restoration or maintenance of a classic vehicle, its replacement helps prevent any overheating and keeps the engine in its optimum operating conditions. An essential part for preserving the reliability and longevity of this iconic model.