8600015
Pre-Heater - Coolant, In-Block, Engine
Detroit Diesel

This in-block coolant pre-heater is an essential component for ensuring quick engine starts in cold climates. Operating at 1500 W and powered by a standard 120 V electrical supply, it heats the engine coolant directly within the engine block, reducing cold start wear and improving warm-up times. The pre-heater maintains optimal engine temperature, which enhances fuel efficiency and reduces emissions during startup. Its robust design withstands harsh conditions while providing consistent heating performance. Proper installation and use of this pre-heater can significantly increase engine longevity, especially in regions with severe winter weather. It is an invaluable addition to heavy-duty trucks operating in cold environments, helping maintain operational readiness. Source One Parts Center supplies these pre-heaters to ensure your engine starts reliably regardless of the weather conditions.