Webasto Air Top 2000 STC Gasoline Sprinter Promaster Heater and Install Kit inc Rotary Control 2kW 12v

Part Number: 41SK464SP
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Webasto Gasoline Air Top 2000 STC Sprinter Promaster Heater Kit

Complete for Comfort

This Webasto Air Top 2000 STC gasoline firedauxiliary air heater kit has been assembled to include everything you need for a professional installation. We have included upgraded genuine Webasto accessories to make sure your Air Top provides maximum comfort.

There are many benefits provided to you with this exclusive gasoline fired vehicle heater kit;

  • A powerful, whisper quiet economical heating solution with impressively low level of power consumption
  • Includes Mercedes Sprinter and Ram Promaster dedicated fuel tank pickup kit.
  • Low fuel consumption of 0.03 - 0.06 gal/h (0.14 - 0.27l/h) depending on modulated heat output of 3412 BTU - 6825 BTU (1kW - 2kW)
  • Fast and efficient independent off-grid heating, without intruding on valuable interior vehicle space
  • Genuine Webasto manufactured and guaranteed heater kit from an authorised Webasto distributor
  • Worldwide technical support, North America USA , Canada, Europe, Australasia

Choose Butler Technik as your heating partner - the technical know how team with proven award-winning customer support.

Standard Webasto Air Top 2000 STC heater kit contents included:

  • Webasto Air Top 2000 STC 12v Gasoline Heater
  • Rotary rheostat temperature controller (upgrade to 7 day timer - see related products below)
  • Digitally switched fuel dosing pump - quiet operation
  • All electrical wiring harnesses, connections and fuses
  • Medium-duty fuel standpipe, with 6m x fuel pipe, fuel connectors and in-line fuel filter
  • 1m x stainless steel exhaust flex pipe and 0.5m combustion air pipe
  • 1m x flexible warm air ducting and 60mm directional vent (for additional 60mm ducting accessories - click here)
  • Webasto documentation

Additional Webasto components included for maximum comfort and ease of installation:

  • 22mm exhaust muffler kit, additional exhaust, clamps and mounting bracket
  • Air intake muffler kit includes mounting clip
  • Heavy duty fuel pump holder kit to reduce operating sound of dosing pump
  • Stainless steel turreted Mount PRO floor mount plate 30mm deep - safe installation through insulated flooring 5 (127mm) x 1.18 (30mm) circular flange on lower side, ideal for wooden floor linings or corrugated steel floors

A faster, safer and simpler installation with the Butler Technik 'Mount PRO' turret floor plate

  • A faster installation with the Butler Technik designed mount plate, allowing unrestricted access to heater for SAFETY FIRST fixing of exhaust, combustion air and fuel pipe, before mounting heater to plate.
  • Unique Mount PRO design with deeper floor insulation in mind, without compromising safety and quality
  • Carefully designed to allow proper seating of heater base gasket onto floor plate. Easily access remaining heater mount studs
  • Easy access to all important safety-critical connections prior to mounting to vehicle
  • Overall plate dimensions 185mm x 165mm (7.25 x 6.5)
  • Stainless steel Circular turret flange 127mm (5) diameter x 30mm (1.18) depth

This is a Webasto heater kit package exclusive to Butler Technik. If you have any questions please contact the Butler Technik support team, who are always happy to help.

Cross reference part numbers -


Supporting self-installations for over 20 years with award winning customer service:

Butler Technik is the largest authorised independent stockist of Webasto and Espar genuine heaters and repair parts. Our team is Webasto and Eberspacher trained and certified to provide technical support you can trust, always available to assist our customers with troubleshooting any potential installation issues or heater faults. We also have the ability to organise easy return for further testing in our workshop if required (no matter where you are in the world).

Webasto and Eberspacher are two of the largest tier 1 automotive industry suppliers in the world, manufacturing all their products in Europe (US heaters included). There is no differentiation of internal heater repair parts for genuine Webasto or Espar units supplied in Europe, the USA or Canada*. Rest assured Butler Technik only supplies genuine manufacturer-guaranteed heater units and replacement parts. 

* Please note - Webasto heater units intended for marketplaces outside of Europe, USA and Canada may have budget specification ECUs and a reduced compatibility wiring harness (no external temperature sensing or Multi Control connection).

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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 2000 STC Gasoline Sprinter Promaster Heater and Install Kit inc Rotary Control 2kW 12v

£836.54 (ex. VAT)