Description
HOTSTART in-block engine heater, part TF151-002. 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
- Heat shield: required on some applications — check exhaust/turbo routing
- Engine makes: Caterpillar
Engine applications: Caterpillar 3406E 1998 ADEM 2 engines only.
Installation / fitment: Replaces the 1″ threaded plug that points downward on the top of the rear of the oil cooler bonnet.






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