Heating and Cooling› Heaters

WEBASTO

BOX 2550X1600X800MM MRF

$1,323.60

SKU: W040 3392591A

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Webasto Air Top Evo 55 Diesel Marine Heater Kit is a smart, multi-mode heating system for marine applications (boats with a single main cabin). It offers 5.5 kW for rapid heating, low electrical consumption via Intelligent Blower Control, improved flame detection, and automatic cold start. Features include an improved air intake silencer, vibration dampers, and a silent fuel pump (DP42). It comes with the SmarTemp Control 3.0 Bluetooth for app-based control. Installation guidelines are provided for sailboats and powerboats.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandWEBASTO
Part NumberW040 3392591A

Videos

Webasto Marine air heater - Compact & powerful!

Webasto Marine air heater - Compact & powerful!
Webasto Diesel Heater Operation

Webasto Diesel Heater Operation

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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