Product Code: 9028025C | Previous Code: 4111389A
The Webasto Air Top EVO 55 Marine Kit is a premium 12V diesel air heating system specifically configured for marine applications.
Designed to operate reliably in harsh sea conditions, this heater delivers powerful, stable and quiet heating for boats, yachts, marine cabins and offshore vessels.
With a heating output of up to 5.5 kW, the EVO 55 Marine Kit ensures fast cabin warm-up, excellent fuel efficiency and exceptionally quiet operation—essential for onboard comfort.
Its compact and robust construction allows flexible installation in confined engine rooms and technical marine spaces.
Key Marine Features
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5.5 kW powerful heating output – Ideal for boats and yachts
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12V marine electrical system compatibility
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Low fuel consumption & high efficiency for long voyages
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Quiet operation for comfortable onboard living
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Advanced Webasto EVO technology for stable temperature control
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Durable design suitable for vibration, humidity and marine conditions
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Compact size for easy installation in tight marine spaces
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Multi Control Panel included for precise temperature management
Technical Specifications
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Model: Webasto Air Top EVO 55
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Part Number: 4111389A
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Voltage: 12V
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Fuel Type: Diesel
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Heating Capacity: 1,500 – 5,500 W
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Fuel Consumption: 0.18 – 0.59 L/h
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Airflow Rate: Up to 250 m³/h
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Operating Temperature: –40°C to +40°C
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Mounting Position: Horizontal or Vertical
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Applications: Boats, yachts, marine cabins, workboats, offshore vessels
PACKAGE CONTENT
WEBASTO EVO 55 MARINE HEATER SET (WITH MULTI-FUNCTION CONTROL SWITCH)
WEBASTO EVO 55 – 12V (OEM: 9028025A)
• 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 × Wiring Harness (OEM: 9027454A)
• 1 × Multi-Function Control Switch (OEM: 9030025B)
• 1 × Control Switch Extension Cable (OEM: 9031988A)
• 1 × Control Switch Mounting Bracket (OEM: 9030077A)
• 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)
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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)
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⚠️ IMPORTANT NOTE
Accessory parts marked with an asterisk (*) are 100% compatible
