Webasto Air Top EVO 40 12v 4kW Diesel Heater Smartemp 3.0BT Kit
Webasto Air Top EVO 40 12v 4kW Diesel Heater Smartemp 3.0BT Kit
Webasto Air Top EVO 40 12v 4kW Diesel Heater Smartemp 3.0BT Kit

Webasto Air Top EVO 40 12v 4kW Diesel Heater Smartemp 3.0BT Kit

Regular price$2,134.00

Introducing the EVO 40 Diesel Heater Kit, the ultimate solution for long-wheelbase adventure vans of all makes and models. These kits are designed for extended cold-weather camping. This all-inclusive kit is designed to provide ample heating power while ensuring minimal fuel consumption. With the new 3.0 Smart Temp controller, adjusting your settings has never been easier, thanks to its convenient Bluetooth capabilities. Say goodbye to chilly nights in your van and welcome the warmth and comfort you deserve!

Key Features:

  • Webasto 2000 STC Diesel: Experience the reliability and efficiency of the Webasto 2000 STC Diesel heater, ensuring optimal heating performance.
  • 4 kW Heating Power: Stay warm and cozy even in the harshest conditions with the impressive 4 kW heating power.
  • Altitude Adjustable: Whether you're at sea level or high altitudes, this furnace is designed to perform flawlessly in any environment.
  • Taps Into Pre-Existing Fuel Tank: Utilize your vehicle's existing fuel tank, eliminating the need for additional fuel storage and ensuring a hassle-free installation process.
  • Operates Without the Engine Running: Enjoy the convenience of heating your vehicle without having to keep the engine running, saving fuel and reducing noise.
  • Exhausts Outside of the Vehicle: The exhaust system ensures that any emissions are safely directed outside the vehicle, maintaining a clean and comfortable interior.
  • 3.0 Smart Temp Controller (Bluetooth Capabilities): Take control of your heating experience with the advanced 3.0 Smart Temp controller, allowing you to adjust settings via Bluetooth connectivity easily.
  • Correct Wiring Harness: This kit includes the correct wiring harness, eliminating any confusion during installation and ensuring a seamless setup process.


  • Works with all diesel-powered vehicles, making it versatile and suitable for various van conversion applications.

Kit Includes:

  • Evo 40 Diesel Heater: The heart of the kit, providing powerful and efficient heating capabilities.
  • Wiring Harness: A comprehensive wiring harness designed for a hassle-free installation experience.
  • Rheostat (Heater Control): Easily control and adjust the heat output to your desired level.
  • Fuel Line: Connect your furnace to the fuel source securely and efficiently.
  • Fuel Filter: Ensure clean and reliable fuel supply for optimal performance.
  • Fuel Pump: Deliver the required fuel pressure for the furnace to operate flawlessly.
  • Fuel Tank Standpipe: Safely tap into your vehicle's fuel tank for a convenient fuel supply.
  • Mounting Plate and Hardware: Securely mount the furnace in your vehicle with the included mounting plate and hardware.
  • Flexible Stainless Steel Exhaust Tube: Direct the exhaust gases outside the vehicle with the flexible stainless steel exhaust tube.
  • Exhaust Hardware: All the necessary hardware to install and secure the exhaust system.
  • 3.0 Smart Temp Controller: The advanced controller with Bluetooth capabilities for easy and convenient temperature adjustments.
  • Controller Adapter Harness: Ensure compatibility and seamless integration of the Smart Temp controller with your furnace.


  • Length: 16.65 inches
  • Width: 5.82 inches
  • Height: 6.37 inches
  • Weight: 13 pounds
  • Fuel Consumption (L/Hr): 0.12-0.24

When purchasing the EVO 40 Diesel Furnace Kit, rest assured that you are getting a genuine Webasto product. Beware of other websites selling either just the furnace or foreign models not intended for use in the United States, as they may be difficult to warranty and service here. Ensure you have the correct model suitable for the U.S. market to avoid any complications.

Stay warm, stay comfortable, and enjoy your van life adventures with the EVO 40 Diesel Furnace Kit. Experience the power, efficiency, and convenience it offers, and make every journey a cozy one.

Kit includes:
Heater Unit
Smartemp Programmable Controller
Fuel Pump
Base Seal
Heater Wire Harness
Fuel Pump Wire Harness
Fuel Line
Fuel Tank Standpipe
Flexible Stainless Steel Exhaust Tubing
Combustion Air Tubing
Flexible Cabin Air Ducting
Air Louvers
Operation/Installation Manual

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