Description
HOTSTART in-block engine heater, part TF151-008, TF152-008. Installs directly into a core (freeze) plug, threaded plug or plate opening in the engine block to heat the coolant for faster cold starts, reduced engine wear and lower start-up emissions. Supplied complete with a 2-wire w/ground 6 ft (1.8 m) HPN cord and plug.
- Wattage: 1500 W
- Voltage options: 120 V, 240 V
- Engine makes: Caterpillar
Engine applications: Caterpillar C11 ACERT; Caterpillar C13 ACERT; Caterpillar C15 ACERT; Caterpillar C15 ACERT with breaksaver oil cooler.
Installation / fitment: Replace any 1-5/16″ (1.3125″) plug in the rear of the oil cooler on right side of engine. Check exhaust routing.






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