Heating and Cooling› Heaters

WEBASTO

TOP FRAME 40S POWDER COATED RAL 901

$2,920.64

SKU: W040 3394951A

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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

An aluminum heat exchanger assembly for Webasto Thermo Top Evo (Gen 1) diesel water heaters. Features a direct outlet to the muffler for heat transfer and incorporates integrated temperature sensors that are conditionally non-replaceable and require careful handling. Sensor parameters correspond to VAG 1K0-815-111B.

Fitment

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Specifications

BrandWEBASTO
Part NumberW040 3394951A

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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