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 engineered to deliver continuous and reliable warmth for campervans, commercial vehicles, off-grid cabins, expedition trucks and industrial applications. Designed 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 that allows clean, simple and professional integration into your vehicle or equipment.
Key Features
4 kW High Heating Output – Rapidly warms medium to large interior spaces, even in extreme winter conditions.
24V Compatibility – Suitable for trucks, buses, boats, industrial machinery and professional conversion projects.
Low-Noise Operation – Advanced fan control minimizes sound for comfortable night-time use.
Fuel-Efficient Performance – Optimized diesel consumption ensures long operating hours with minimal cost.
Reliable in Extreme Temperatures – Engineered to deliver consistent heat output even below freezing.
Compact & Durable Design – Flexible installation options for tight mounting spaces.
Complete Package Contents
(Full + Extended Kit – Exclusive Complete Edition)
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 components, this package features our exclusive extended accessory set for a full, seamless installation.
Complete Package Contents (Full + Extended Kit – Exclusive Edition)
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 package features an enhanced accessory set designed to provide a smooth, comprehensive and trouble-free installation.
This “Full + Extended Kit” is our exclusive upgraded version.
Package Contents
• 2 × Hose Clamps — OEM 1310254A
• 1 × 5 m Fuel Line — OEM 9028513A
• 1 × Electrical Wiring Harness — OEM 9027454A
• 1 × 90 mm Hot Air Outlet Vent — OEM 9012285A
• 1 × Air Intake Silencer — OEM 9027996A
• 1 × Multi Control Switch — OEM 9030025B
• 1 × Control Switch Extension Cable — OEM 9031988A
• 1 × Control Switch Mounting Bracket — OEM 9030077A
• 1 × Air Intake Grill — OEM 9033555A
• 1 × Exhaust Clamp — OEM 9027995A
• 1 × 110 cm Exhaust Pipe — OEM 9027465A
• 1 × Fuel Tank Standpipe — OEM (Not Specified)
• 1 × Fuel Pump Extension Cable — OEM 9027455A
• 1 × Connector — OEM 9028516A
• 1 × 50 cm Air Intake Hose — OEM 9026776A
• 1 × Mounting Hardware Kit — OEM 9031405A
• 1 × DP42 Fuel Pump — OEM 9035317A
• 1 × EVO 40 Heater Unit — OEM 9027517H
Box Code: 9028024C
Ideal For
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Campervans & motorhomes
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Expedition and overland vehicles
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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 cabins and tiny homes
