White box truck turning at an urban city intersection with modern buildings and parked cars.
January 2026 - TRK

Conquer the COLD: Ensure effortless starts and peak performance with
fuel-operated heaters

Webasto yellow bar

Cold weather, NO problem! Power up your engine for fast, reliable starts.

In the world of heavy-duty vehicles, every second counts. That's why fuel-operated engine pre-heaters continue to revolutionize how fleets and individual drivers tackle engine start-ups – especially in extreme weather. These systems don’t just get your engine running; they optimize every part of the starting process, reducing wear, boosting performance, and saving you money in the long run.

Here’s how it works. Installed directly into the vehicle’s coolant circuit, the heater integrates seamlessly with the engine cooling system to circulate warmed coolant through the engine and other critical components, heating them from the inside out, before you even turn the key. The result? Your engine starts faster, your idle time drops, and your fuel consumption gets a noticeable reduction. But the benefits don’t stop there. These systems ease the load on critical components like the battery, starter, and associated mechanisms, significantly prolonging their life and cutting down on maintenance costs.

Think of it like this: engine starters, no matter the temperature, always need a certain amount of amperage from the battery. The key difference comes in how long that power is drawn.

Kristie Carino heading up a training

A warm engine cranks effortlessly, reducing friction and making the starting process smoother. A cold engine, on the other hand, demands more effort, draining your battery and causing wear on the starter motor.

Cold weather only makes things worse, putting your truck’s entire starting system under immense strain. Long cranking times, excessive battery drain, and potential misfires are just a few of the issues you can face. But with a fuel-operated heater, even the coldest mornings become a non-issue.

Promaster van with Webasto HVAC installed
Webasto Thermo Top Evo coolant heater

And it gets better. The residual heat from the system doesn’t just help your engine – it also warms your truck’s interior. Imagine stepping into a cab that’s already warm and defrosted, with clear visibility and a comfortable environment waiting for you. No more waiting for the cabin to heat up. Plus, with a
Webasto SmarTemp 3.0 control featuring Bluetoothyou can schedule your pre-heating sessions remotely, ensuring your truck
is ready to roll when you are – no external plug-ins required.

Fuel-operated engine pre-heaters are more than just an investment; they’re a game-changer for fleet operators and drivers alike. Reduce wear, enhance engine reliability, and improve performance in all weather conditions.

Revolutionize your start-up process with fuel-operated precision.
Browse the latest in engine and cab climate control -
view our full line of heating systems.