The Webasto Air Top Evo 55 Marine Kit is a high-performance 24V diesel air heater, specially configured for marine environments.
Engineered to deliver reliable and continuous heat even in harsh sea conditions, this system is ideal for boats, yachts, commercial vessels, workboats, offshore cabins, and marine engine rooms.
With a heating output of up to 5.5 kW, the Evo 55 ensures fast cabin warm-up, excellent fuel efficiency, and exceptionally quiet operation—essential for onboard comfort.
Its compact and robust marine-ready design allows flexible installation in tight and enclosed marine spaces.
Key Marine Features
-
5.5 kW powerful heating capacity for boats and yachts
-
24V marine electrical system compatibility
-
Low fuel consumption & high efficiency for long voyages
-
Quiet operation, ideal for onboard living spaces
-
Durable Webasto engineering, suitable for harsh marine conditions
-
Designed for boats, yachts, commercial & offshore vessels
-
Compact form for easy installation in confined marine areas
Technical Specifications
-
Model: Webasto Air Top Evo 55
-
Part Number: 4111390A
-
Voltage: 24V
-
Fuel Type: Diesel
-
Heating Capacity: 1,500 – 5,500 W
-
Fuel Consumption: 0.18 – 0.59 L/h
-
Airflow Rate: Up to 250 m³/h
-
Operating Temperature: –40°C to +40°C
-
Mounting Position: Horizontal or Vertical
-
Applications: Boats, yachts, marine cabins, workboats, offshore vessels
PACKAGE CONTENT
WEBASTO EVO 55 MARINE HEATER SET (WITH MANUAL SWITCH)
WEBASTO EVO 55 – 24V (OEM: 9019205B)
• 1 × Fuel Line (OEM: 9027455A)
• 1 × Air Intake Silencer (OEM: 9027996A)
• 1 × Connector (OEM: 9027998A)
• 15 × Plastic Clamps (OEM: 130886A)
• 1 × Fuel Tank Standpipe (OEM: 1300494D)
• 1 × Air Intake Hose (OEM: 9026776B)
• 1 × Webasto Manual Switch (82819B)
• 1 × Wiring Harness (OEM: 9027454A)
• 1 × Air Intake Grille with Base Gasket (OEM: 9033555A)
• 1 × 110 cm Exhaust Pipe (OEM: 9027465A)
• 1 × Clamp Set (Intake + Exhaust Clamps) (OEM: 9027995A)
• 1 × L-Type Mounting Bracket (OEM: 9027997A)
• 1 × Installation Hardware Kit (OEM: 9031405A)
• 1 × DP42 Fuel Pump (OEM: 9031364A)
• 1 × EVO 55 Heater Unit (OEM: 9027519H)
⸻
ADDITIONAL ACCESSORIES
* 1 × Chrome Mounting Bracket (41C0016 / 221050890800)
* 1 × Exhaust Through-Hull Flange (292100012023CHC / 1320363A / 9018377A)
* 1 × Exhaust Silencer (251864810100)
* 1 × Exhaust Insulation Sleeve (OEM: 9016230B – 1700 mm × 140 mm)
* 1 × 24 mm Exhaust Pipe – 500 mm (OEM: 9027465A)
* 3 × 24 mm Exhaust Clamps (OEM: 1320220A)
⸻
⚠️ IMPORTANT NOTE
Items marked with an asterisk (*) are aftermarket (non-OEM) products
