8601526
Pre-Heater - Coolant, In-Block, Engine
Detroit Diesel

This coolant pre-heater is engineered to improve engine starting in cold environments by providing efficient heat transfer within the engine block. Featuring a 1/2 NPT threaded end, it allows for secure integration into existing coolant passages. The pre-heater’s 1500-watt power rating at 120 volts ensures rapid warm-up of the engine's internal components, reducing strain during cold starts and lowering emissions associated with cold operation. Its compact design minimizes space requirements while maintaining high thermal performance. The electrical system is built for durability, capable of withstanding vibrations typical of heavy-duty trucks. Proper installation ensures even heat distribution, preventing coolant freezing and aiding in quicker engine warm-up times. Regular maintenance and correct installation, guided by experts at Source One Parts Center, will help maintain peak efficiency and extend the service life of this vital component in winter-dependent operations.