High-Performance 4 kW Diesel Air Heater with Complete Installation Kit
The Webasto Air Top Evo 40 (24V) is a powerful and efficient diesel air heater designed to deliver continuous and reliable warmth for motorhomes, commercial vehicles, off-grid cabins, and expedition trucks.
Engineered in Germany for maximum durability, the Evo 40 offers rapid heating, low fuel consumption, and whisper-quiet operation, making it ideal for harsh environments and year-round use.
This package includes a complete installation kit, allowing for clean and easy integration into your vehicle or equipment.
Key Features
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4 kW High Heating Output – Quickly heats medium to large interior spaces, even in severe winter conditions
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24V Compatibility – Designed for trucks, buses, boats, industrial machinery, and professional conversion projects
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Low-Noise Operation – Advanced fan control minimizes noise for comfortable overnight use
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Fuel-Efficient Performance – Optimized diesel consumption provides long operating hours at minimal cost
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Reliable in Extreme Temperatures – Built to deliver stable heat even in sub-zero conditions
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Compact & Robust Design – Flexible mounting options for tight installation spaces
Complete Package Contents (Full + Extended Kit – Exclusive Version)
This kit includes all essential components required for a complete and professional installation of the Webasto Air Top Evo 40 heater.
In addition to the standard parts, this exclusive full-plus version provides an expanded accessory set to ensure a smooth, hassle-free installation.
Package Includes:
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2 × Hose Clamps — OEM 1310254A
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1 × 5 m Fuel Line — OEM 9028513A
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1 × Electrical Wiring Harness — OEM 9027454A
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1 × 90 mm Hot Air Outlet Vent — OEM 9012285A
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1 × Air Intake Silencer — OEM 9027996A
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1 × Control Switch — OEM 83052B
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1 × Air Intake Grille — OEM 9033555A
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1 × Exhaust Clamp — OEM 9027995A
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1 × 110 cm Exhaust Pipe — OEM 9027465A
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1 × Fuel Tank Standpipe — OEM (not specified)
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1 × Fuel Pump Extension Cable — OEM 9027455A
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1 × Connector — OEM 9028516A
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1 × 50 cm Air Intake Hose — OEM 9026776A
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1 × Mounting Hardware Kit — OEM 9031405A
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1 × Fuel Pump DP42 — OEM 9035317A
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1 × EVO 40 Heater Unit — OEM 9027517H
Box Code: 9028024C
Ideal For
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Motorhomes & Camper Vans
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Expedition Vehicles & Overland Builds
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Heavy Trucks & Commercial Fleets
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Construction Machinery
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Marine Applications (engine rooms, cabin heating)
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Off-Grid & Tiny Home Heating
