The GEKA MVP158 is a genuine GEKA engine coolant preheater designed specifically for older International Harvester (IHC OLD) engines. This robust preheating unit operates at 230V with a powerful output of 1500W, ensuring efficient warming of the engine coolant. It features a 16mm connection diameter, allowing for straightforward integration into the engine's cooling system. This preheater facilitates easier cold starts, reduces engine wear, and improves overall engine performance in low-temperature conditions.