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Benefits Product overview

Say goodbye to excessive idling, costly engine wear, and unnecessary downtime. Webasto coolant heaters pre-condition your truck's engine, reducing fuel expenses and minimizing DPF maintenance typically caused by long idle times.

 

Our advanced system circulates coolant over a heat exchanger, efficiently warming your engine, fuel tank, hydraulic fluid, and cab. Experience smooth engine pre-heat and prevent cold starts—all without the need to idle. Webasto coolant heaters keep your truck running at peak performance, no matter how cold it gets.

Benefits of coolant heaters

Efficient engine pre-heat

Webasto coolant heaters circulate warmed coolant, ensuring smooth engine starts without the need for extended idling.

Fuel savings and reduced emissions

By eliminating unnecessary idling, these heaters save fuel and reduce emissions, making your truck more environmentally friendly.

Minimizes wear and tear

Pre-warmed engines experience less stress during startup, reducing overall wear and extending the engine's life, which helps lower maintenance costs over time.

Original Equipment Manufacturer

Tailored solutions for automotive manufacturers

Webasto develops and manufactures thermo systems for all well-known automobile manufacturers worldwide. 

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Product overview coolant heaters

  • Thermo Top Evo Smart

    Webasto Thermo Top Evo Smart parking heater: compact, quiet and efficient 5 kW coolant heater compatible with petrol, diesel and biofuels, DIN 21434 certified
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    Thermo Top Evo Smart parking heater on orange technical backdrop, showcasing Webasto as system partner in thermal management for electrified vehicle comfort.

  • Thermo Top Pro 50

    Thermo Top Pro 50 coolant heater — compact 5 kW diesel heater with LIN/analog integration, low fuel consumption and automatic altitude adjustment to 4,000 m
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    Thermo Top Pro 50 compact hydronic heater on a technical thermal network backdrop, reflecting Webasto's expertise in vehicle heating and thermal management.

  • Thermo Top Evo

    Thermo Top Evo diesel coolant heater for engine pre-conditioning, fuel-saving idle reduction, improved DPF performance and smart diagnostics by Webasto
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    Thermo Top Evo and Thermo Pro 50 Eco heaters on orange technical background, showcasing Webasto's vehicle heating systems and thermal management expertise.

  • Scholastic Pro 90

    Scholastic Pro 90 coolant heater - powerful 1.8-9.1 kW pre-heating for school buses with Arctic Start, altitude adjustment and fuel-efficient operation
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    Compact auxiliary heater with integrated pump and control module on orange technical background, illustrating Webasto's vehicle thermal management capabilities.

  • Thermo Top Pro 150

    Webasto systems partner Thermo Top Pro 150 coolant heater delivers 51,000 BTU/h for commercial/off-highway vehicles; compact, with diagnostics
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    Thermo Top Pro 120/150 liquid heater on technical backdrop, illustrating Webasto's high-efficiency auxiliary heating and vehicle thermal-management systems.

  • Thermo E Plus 320

    Webasto Thermo E+ 320 coolant heater: 32 kW high-performance pre-heater for engine coolant and hydraulics, reducing cold starts, fuel and emissions by up to 4.5%
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