Engine Heaters
Warm and Ready to Start in the Cold
Engine Heaters from OZWIDE keep diesel and gas engines warm and ready to start in cold conditions, maintaining coolant and oil temperature to reduce engine wear, cut warm-up time and lower start-up emissions.
The range covers coolant heaters (thermosiphon and forced-circulation), lube-oil and industrial immersion heaters, in-block core-plug heaters, battery warmers, and the thermostats and controls that complete the system. Engineered for standby generators, marine engines, compressors, locomotives and industrial plant, these HOTSTART pre-heating products come in weathertight and hazardous-location models across a wide range of voltages, wattages and fittings.
Key Features:
- Coolant heaters – thermosiphon and forced-circulation
- Lube-oil and industrial immersion heaters
- In-block core-plug heaters and battery warmers
- Thermostats and control systems to complete the install
- Weathertight and hazardous-location models
- Wide range of voltages, wattages and fittings
- Reduces engine wear, warm-up time and start-up emissions
- HOTSTART range stocked
Typical Applications:
- Standby generators in cold climates
- Marine engines
- Compressors and industrial plant
- Locomotives and rail
- Hazardous-location installations
- Emergency and critical standby power
When you choose OZWIDE engine heaters, you’re choosing a set that takes full load seconds after it starts, not several minutes later.
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Read moreMORE INFOIn-block Engine Heaters
Genuine HOTSTART in-block engine heaters. Each heater 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. All models are 240 V and supplied complete with a 2-wire w/ground 6 ft (1.8 m) HPN cord and plug. Select the correct part number for your engine make and model from the fitment table below — if you are unsure which heater suits your engine, contact us and we will confirm the right part.








