Webasto Air Top EVO 55 Large RV Motorhome Diesel 12v Heater Kit | 4111389A

Part Number: 4111389A
Now £1,195.00 (ex. VAT) Was £1,866.03 (ex. VAT) Saving £671.03
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Webasto Air Top EVO 55 Diesel Heater Kit

This Webasto Air Top Evo 55 12v diesel heater kit is the first choice for cost effective heating of motorhomes, vans, RVs and trucks. With a maximum heat output of 5.5kW and short heating times it offers maximum comfort through gentle and uniform heating processes. Additionally, temperature pre-selection is possible with either a control thermostat or digital timer.

This high quality Webasto air heater operates independently of your vehicle's engine and is fuel efficient, so you stay warm while you are parked or traveling. This heater is installed in addition to conventional vehicle heating systems for optimum interior, cabin or cargo heating.

This Air Top EVO 55 Kit Contains the following.

Everything you need to complete a professional installation.

  • Webasto Air Top Evo 55 heater with temperature controller rheostat. You can upgrade to a Webasto Multi-Control 7-day Timer. If you upgrade you will also require a Webasto 3.5m timer extension wiring harness.
  • All electrical harnesses and connections
  • 0.5 metres of stainless steel exhaust pipe. Additional lengths of 24mm exhaust pipe cut to length are available if required.
  • 0.5 metres of combustion Intake pipe
  • Kit supplied with 8mm fuel t-piece (kit does NOT include a fuel standpipe)
  • Fuel system with plastic pipe, complete with fuel metering pump & hose clips
  • 1 x Air entry grille
  • All necessary clips and screws for standard installation included
  • Comprehensive installation manual
  • Webasto 24 month warranty

High Altitude Operation

This is a high altitude auto sensing heater. To enable high altitude operation add the Webasto Multi Control HD timer.

Two Year Warranty

This is a genuine Webasto warranted vehicle heater supplied by Butler Technik, an authorised Webasto dealer. Butler Technik also provide award winning after sales technical support and stock the largest range of replacement parts if they are ever required.


• Trucks

• Vans and Small Buses

• Caravans and Motorhomes

• Mobile Workshops

• Electric Vehicles

• 4 x 4 Vehicles (rear heating)

Please note

The kit does NOT include ducting or air outlets. If you require advice or additional accessories for this heater kit please contact our support team.

Historical Product Codes


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Shopping at Butler Technik is always simple, safe and secure.

Please Note: Delivery prices quoted are excluding VAT.

Deliveries are made from Monday to Friday excluding Bank and National Holidays.

Next Working Day Shipping* is available in UK Mainland for all orders placed before 15:00hrs. Orders placed after 15:00hrs will be dispatched the following working day on a next day service.

Orders placed on a Saturday or Sunday will be despatched the following Monday (except Bank Holidays) for expected delivery following business day (Tuesday).

For Next Business Day Delivery, please select Next Day.

Standard 2-day shipping* is available to Scottish Highlands and Islands orders placed before 15:00hrs on stocked items. Items are despatched promptly sameday. UK Courier services are typically 2 day delivery for remote UK postcodes.

WEEKEND deliveries in the UK may be possible if required at additional cost. For WEEKEND delivery quotation please call our Sales Team prior*

Standard carriage / Free-shipping - please allow 2-5 working days from clearance of payment for delivery. Typically however delivery is much quicker and 98% of orders are delivered to UK addresses within 24 - 48 hours after dispatch from warehouse.

Delivery Times - Deliveries are made Monday to Friday (excl. public holidays) typically 2-5 working days from date of order for in-stock items if the FREE DELIVERY option is chosen. An email will be sent to inform you of dispatch of goods and due delivery date. Next Day UK delivery may be selected at checkout for an additional cost.

  • Free worldwide delivery will not be available if one of the following is applicable to your order:
  • Your order has a total weight exceeding 18kgs
  • You already have a discount code applied to your order
  • Your basket contains a special order item that requires shipping additionally.

Our returns policy does not include manufacturer warrantable items. Please speak to our support department or email sales@butlertechnik.com if you believe your item has failed within warrantable circumstances, or if you wish to return an item for refund.

Refunds and Right to Cancel

You have the right to cancel your order within a 14 (fourteen) day "cooling off period", which starts the day after you receive your items. You can apply for a refund within 30 (thirty) days from the date of invoice.

Prior Notification of Intent

If you wish to cancel an order or submit a refund request under the UK Consumer Protections (Distance Selling) Regulations 2000, you must inform ButlerBus Technik Ltd of your intention to cancel or return your order by either phone, email or post within the 14 (fourteen) day cooling off period for order cancellation, or 30 (thirty) day period for refunds.

When Butlerbus Technik has received your request you will receive confirmation and given authorisation to return goods. Please quote and include your original invoice number. All goods must be in a re-saleable condition.

You will be required to return goods at your cost by an insured and trackable method. If goods go missing we will only consider a request for refund on proof of completed receipt/delivery of goods to Butler Technik from your nominated courier. Once we have received goods we will then issue you a full refund less any delivery charges.

If you are unable to arrange a return please contact us. We can arrange collection on your behalf but a charge will be made which will be deducted from your refund total.

If a delivery charge was made on the original purchase this will not be refunded as this is a service which is concluded at the point of order.

Orders that have already been processed and/or dispatched cannot be cancelled; they must be returned to ButlerBus Technik Ltd for refund following receipt of goods by customer.

We will do our very best to assist and enable a quick refund process upon receipt of returned items.

Thank you for your continued understanding during this process

Returns address
ButlerBus Technik Ltd
Bridge Road
United Kingdom

    Specific Terms:
  • All costs relating to return shipping of correctly supplied goods shall be the responsibility of the purchaser.
  • ButlerBus Technik Ltd are not responsible for any shipping or insurance charges relating to return of goods.
  • Please be aware that ButlerBus Technik Ltd may NOT be able to accept for full or partial refund/credit any items that have been prior installed by the customer before return. Such goods/components shall be deemed 'used' and therefore unable for subsequent resale.
  • Specifically, but not exclusively, the return of prior installed electronic items used for purchaser diagnostic or trouble-shooting purposes shall not be considered for full refund.
  • The decision to refund or partially refund prior installed items shall remain solely at the discretion of ButlerBus Technik Ltd.
  • The decision to refund or partially refund goods returned beyond 30 days after original date of sale shall remain solely at the discretion of ButlerBus Technik Ltd.

Your statutory rights are unaffected by the above. Consumers other than Business trade customers are further protected by UK Consumer Protection (Distance Selling) Regulations 2000.

If you have any questions please ask our support department prior to returning any items.

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Webasto Air Top EVO 55 Large RV Motorhome Diesel 12v Heater Kit | 4111389A

£1,195.00 (ex. VAT)