Heating and Cooling› Heaters

WEBASTO

ELECTRICAL BOX ASSY FCFP10K 115V

$257.00

SKU: W040 5012439A

Special Order
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 Thermo Top EVO 12V diesel coolant heater kit provides faster cold starts and improved cabin heat for commercial and fleet vehicles. This hydronic heater integrates directly into the coolant loop, distributing heat through the engine block and HVAC system without running the engine. The kit includes the SmarTemp 3.0 Bluetooth controller for programmable engine preheating and idle reduction.

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 5012439A

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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