Description
HOTSTART in-block engine heater, part CUA-101F. 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: 1000 W
- Voltage options: 120 V
- Engine makes: Cummins, Onan
Engine applications: Cummins A 4 cyl & 6 cyl; Onan (see Cummins A Series).
Installation / fitment: Inserts in any of the core plugs on right side of engine. Element points down.





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