The Onan Cummins Part A061N810 Coolant Heater is a high-quality engine part designed specifically for diesel generators. Made by Cummins, a reputable brand known for producing reliable industrial engines, this coolant heater unit is compatible with Cummins generators and is manufactured in India. This unit is essential for maintaining the optimal temperature and performance of the engine, ensuring smooth and efficient operation of the generator. With a unit quantity of 1, this coolant heater is a crucial component for maintaining the overall health and longevity of your diesel generator.