8601305
Pre-Heater - Coolant, In-Block, Engine
Detroit Diesel

This coolant in-block pre-heater is essential for maintaining engine readiness in low-temperature environments. Operating at 1000 watts on a standard 120-volt supply, it offers a dependable solution for pre-warming engine coolant, which facilitates easier starts and reduces engine strain during winter conditions. Its compact design allows for straightforward installation within the engine block, ensuring uniform heat distribution across critical components. By preventing coolant from freezing and reducing cold start emissions, this pre-heater enhances both engine longevity and environmental compliance. Its electrical components are engineered for durability, withstanding the vibrations and temperature fluctuations typical in heavy-duty applications. Proper selection and installation by knowledgeable technicians, such as those at Source One Parts Center, ensure optimal performance and extended service life, making it a strategic addition to cold-weather fleet operations.