Moderate — 2–4 hours
Description
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
| Brand | WEBASTO |
| Part Number | W040 1303846A |
Videos
Air Top 2000 ST Dis-assembly
AirTop2000st troubleshoot intake exhaust
Webasto Airtop 2000 teardown, what is inside?
Webasto Airtop 2000 STC Clog and Repair
Diesel Heater Fan Motor Replacement - I finally destroyed it !
Webasto Air Heater - Medium Duty Application
Webasto SmarTemp Control 2.0 Instructional Video for Webasto Air Heaters
Webasto Heater Install Done Right -- Step by Step Guide
Webasto Diesel Heater Operation
CHEAP Engine Preheater INSTALL 🤑
Webasto Coolant Heater - Medium Duty Application
Chinese diesel heater installed into house 👍🏼 (Rough install test)
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.
View Full Return Policy