Hotstart HOTflow® CSM31208-000 Engine Block Heater For Sale in Portland, OR
The Hotstart CSM31208-000 Engine Block Heater (Style B) delivers 12 kW of reliable heat at 208 V, 3-phase, maintaining coolant temperatures between 100–120°F for consistent engine performance. Its integrated pump circulates coolant throughout the engine to eliminate hotspots that can damage hoses, seals, and shorten coolant life. Energy-efficient design reduces heating cycles, saving up to 55% in energy while extending heater element life and lowering maintenance needs.
Order your Hotstart CSM31208-000 Engine Block Heater today to ensure reliable cold starts and dependable backup power. Please note a 3–4 week lead time due to build time, and message us to confirm your order.
Hotstart® engine block and coolant heaters are designed to keep diesel and gas generators ready in cold and demanding environments. Power Systems Plus supplies genuine Hotstart heaters, including pump-driven and thermosiphon models, with nationwide shipping and expert support. Shop Hotstart block heaters and Kim Hotstart replacements by model: 
