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***Original*** HOTSTART Engine Heater TPS151GT10-000 - Coolant preheater | 1500 watts 120V 12.5A | ON: 100°F (38°C) – Off 120°F (49°C) | 1 Year Warranty!

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$139.32

$ 69 .11 $69.11

In Stock
  • Pre-Heat: Diesel and Gas engines, construction equipment, trucks, marine and industrial applications
  • Heating Fluid: Engine Coolant, Water, other No pump needed (thermosiphon principle)
  • Engine Displacement: 350 – 500 CID (5.7–8.2 L)
  • Volts: 120v - kW: 1.5 - AMPS: 12.5 - 60Hz
  • Temperature Range: ON: 100°F (38°C) – OFF 120°F (49°C)


HOTSTART TPS models, are a coolant preheaters developed to maintain optimal temperatures for diesel and gas engines, construction equipment, trucks, heavy duty mobile equipment, marine and industrial applications. HOTSTART engine heaters maintain an engine's operating temperature during downtime and serve as an excellent cold weather or emergency starting aid while eliminating needless idling. HOTSTART TPS models circulate heated coolant using the thermosiphon principle, a method of passive heat exchange which circulates a fluid without the necessity of a mechanical pump. HOTSTART TPS engine heaters provide even heat distribution resulting in reduced engine wear, quick start-ups and reduced emissions. The compact design is ideal for locations that require minimal mounting space. Specs: Heating Element: Incoloy 800 Enclosure: IP41 Resists corrosion Fluid Capacity: 0.11 gal (0.42 L) Maximum Pressure: 90 psi (620 kPa) Inlet/Outlet Plumbing: 0.625” (15.9 mm) Tank Material: Polyphenylensulfid PPS UL-C/US listed CE compliant. Power cord length on all models – 48” (1219mm)


Maciej W Zielinski
July 24, 2025
Bought this as a replacement for the same model that died after many years.Has been running on this one for about a year now, no issues.Would recommend.
GEORGE KING
May 26, 2025
Perfect fit. Works every well
Sparkyfarmer
March 2, 2025
used on our standby generators
Allison
February 1, 2025
Perfect replacement for old coolant heater on my Detroit generator
ashley
December 13, 2024
Great quality heater, you can tell the difference between this and the Chinese copies. Just as a heads up make sure there’s no air in the lines before you turn it on