Heating and Cooling› Heaters

WEBASTO

THERMO PRO 90 D 24V BASIC WTNA

$2,014.86

SKU: W040 5014282A

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 Thermo Pro 90 Diesel 24V Coolant Heater Unit Only is a powerful 31,050 BTU (9.1 kW) coolant heater designed for trucks, light vehicles, buses, off-highway, and specialty vehicles, providing essential engine and machinery pre-heating. It operates on 24V diesel and is a universal fit product, making it suitable for a wide range of heavy commercial and municipal applications.

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 5014282A

Videos

Webasto ThermoPro 90 Review.

Webasto ThermoPro 90 Review.
Webasto Heater Install Done Right -- Step by Step Guide

Webasto Heater Install Done Right -- Step by Step Guide
Webasto Coolant Heater (feat. Thermo Top Evo)

Webasto Coolant Heater (feat. Thermo Top Evo)

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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