Heating and Cooling› Heaters

WEBASTO

MAIN WIRING HARNESS TT-EVO

$207.63

SKU: W040 1320330A

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

Moderate — 2–4 hours

Description

The Webasto 1320330A is a main wiring harness for the Thermo Top Evo water heater. This genuine Webasto part is designed for diesel applications and operates on a 12V system. It serves as the primary connection interface for integration with Multi Control timer controllers using the W-Bus connection.

Fitment

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

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Specifications

BrandWEBASTO
Part NumberW040 1320330A

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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