Pre-Heater, Engine, 125v/300w 3590763C1

The Navistar International Engine Preheater 125V 300W (3590763C1) is an electrical heating component designed to warm engine oil and coolant prior to startup. It facilitates easier engine starts and reduces wear in cold conditions by maintaining optimal fluid temperatures. This preheater is typically installed in the engine oil pan area to provide direct heat transfer.