X

This site uses cookies to provide and improve your shopping experience. If you want to benefit from this improved service, please opt-in.

More Info

I opt-in to a better browsing experience

4KW

Refine Selection

Filters

View 23 products ›

Your Selection
No Selection
Power Output kW: 4KW Clear All

Select Vehicle Heater Kits

Select Marine Heater Kits

Select Brand
- Eberspacher
- Webasto

Select Boat Type

Select Boat Length
- > 33' up to 39' (12 metres)
- > 39' up to 46' (14 Metres)

Select Operating Waters

Select Operating Season

Select Operating Conditions
- High Altitude Ready
- Standard Operation

Select Power Output kW
- 4KW

Select Heat Output kW (Matrix)
- 3.8kW

Select Fuel Type (if specific)
- Diesel
- Petrol

Select Voltage (if specific)
- 12v
- 24v

Select Vehicle Type

Select Price
- £500 to £1000
- £1000 to £2000

23 Items

Sort by Sort by Relevance

Best Seller

Eberspacher Airtronic D4 Plus 12v heater & fuel pump | 252484050000

Part Number: 25.2484.05.00.00

Now $1,392.34$1,160.29 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,263.10$2,719.25 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,870.75$1,558.96 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Buy View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item in Stock | Usually dispatched within 24 hours
Eberspacher Airtronic D4 12v heater unit & fuel pump Only | 252113050000

Part Number: 25.2113.05.00.00

Now $1,392.34$1,160.29 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,263.10$2,719.25 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,870.75$1,558.96 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Buy View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item in Stock | Usually dispatched within 24 hours
Limited

Eberspacher Airtronic D4 Plus Marine Heater 12v Diesel Kit| E5305 | 292199015305

Part Number: 29.2199.01.5305

Now $2,890.29$2,408.59 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,959.31$3,299.43 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,069.02$890.84 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Email Me View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item out of Stock | Special Order - Please contact for delivery information
Eberspacher Airtronic D4S 24v Single Outlet Motorhome Heating Kit | E4415 | 292199014415

Part Number: E4415

Now $2,148.81$1,790.68 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,055.46$2,546.23 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $906.65$755.55 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Email Me View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item out of Stock
Eberspacher Airtronic D4 12v Motorhome Heating Kit 4kW | E4414 | 292199014414

Part Number: E4414

Now $1,710.45$1,425.38 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,055.46$2,546.23 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,345.01$1,120.85 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Buy View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item in Stock | Usually dispatched within 24 hours
Webasto Air Top EVO 40 24v marine heater kit | 4110221A

Part Number: 4110221A

Now $2,492.62$2,077.18 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,553.85$2,961.53 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,061.23$884.35 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Email Me View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item out of Stock | Special Order - Please contact for delivery information
Offer

Webasto Air Top EVO 40 Air Heater 4kW 13650 BTU Diesel RV 12V

Part Number: 9030579A

Now $1,538.55$1,282.12 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $2,621.26$2,184.38 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,082.71$902.26 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Buy View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item in Stock | Usually dispatched within 24 hours
Webasto Air Top EVO 40 Petrol 12v Heater Kit | 4111653A

Part Number: 4111653A

Now $2,460.95$2,050.80 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $2,621.26$2,184.38 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $160.32$133.58 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Email Me View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item out of Stock | Special Order - Please contact for delivery information
Offer

Webasto Air Top Evo 40 Motorhome Kit - Single outlet Kit 12v

Part Number: 4111387MC

Now $1,761.94$1,468.28 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,563.93$2,969.94 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,801.99$1,501.66 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Buy View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item in Stock | Usually dispatched within 24 hours
Offer

Webasto Air Top EVO 40 motorhome 4.0kW heater kit 12v

Part Number: AT3900MHKIT12V

Now $1,764.72$1,470.60 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $4,572.52$3,810.44 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $2,807.81$2,339.84 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Buy View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item in Stock | Usually dispatched within 24 hours
Webasto Air Top EVO 40 4kW 12v marine heater kit with MultiControl HD 7-Day Timer | 4110220A

Part Number: 4110220A

Now $2,492.62$2,077.18 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,553.85$2,961.53 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,061.23$884.35 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Email Me View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item out of Stock | Special Order - Please contact for delivery information
Eberspacher AT D4 Plus 12v Changeover Marine kit

Part Number: 29.2199.01.4779

Now $2,428.16$2,023.46 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,234.88$2,695.73 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $806.72$672.26 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Email Me View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item out of Stock | Special Order - Please contact for delivery information
Eberspacher Airtronic D4 24v heater & fuel pump | 252114050000

Part Number: 25.2114.05.00.00

Now $1,373.95$1,144.96 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,263.11$2,719.26 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,889.16$1,574.30 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Buy View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item in Stock | Usually dispatched within 24 hours
Webasto Air Top Evo 40 RV Universal Heater kit with rotary control 12v | 9029235B

Part Number: 9029235B

Now $2,280.98$1,900.81 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,305.76$2,754.80 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,024.78$853.99 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Email Me View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item out of Stock
Limited

Eberspacher Heater D4 Plus Airtronic 24v

Part Number: 25.2498.05.00.00

Now $1,371.80$1,143.17 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,263.10$2,719.25 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,891.30$1,576.08 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Email Me View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item out of Stock
Limited

Eberspacher AM2 B4 12v Heater & Install kit & EasyStart PRO

Part Number: B4AIRTRONICKIT

Now $2,352.16$1,960.13 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,523.45$2,936.21 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,171.29$976.08 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Email Me View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item out of Stock
Eberspacher Airtronic M2 D4 L 4KW 12v Diesel 2 Outlet Marine Kit Easy Start PRO Control | 292112000046

Part Number: 29.2112.00.0046

Now $2,896.60$2,413.83 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $4,174.85$3,479.04 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,278.26$1,065.21 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Email Me View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item out of Stock
Offer

Webasto EVO40 Heater Kit 24V

Part Number: 9028024A

Now $1,590.12$1,325.10 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $2,621.26$2,184.38 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,031.14$859.28 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Buy View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item in Stock | Usually dispatched within 24 hours
Offer

Webasto Air Top Evo 40 motorhome 4.0kW RV heater kit single outlet - 24V

Part Number: 9028024MC24V

Now $1,688.11$1,406.75 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,563.93$2,969.94 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,875.83$1,563.19 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Email Me View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item out of Stock
Offer

Eberspacher D4W SC Hydronic Heater 12v Replacement Unit | 252257050000

Part Number: 25.2257.05.00.00

Now $1,117.37$931.14 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $1,843.42$1,536.18 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $726.05$605.05 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Buy View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item in Stock | Usually dispatched within 24 hours
Offer

Webasto Air Top EVO 40 Air Heater 4kW 13650 BTU Diesel RV 12V

Part Number: 9030579A

Now $1,538.55$1,282.12 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $2,621.26$2,184.38 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $1,082.71$902.26 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Buy View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item in Stock | Usually dispatched within 24 hours
New In

Webasto Air Top EVO 40 Air Heater 4kW 13650 BTU Gasoline Petrol RV 12V

Part Number: 9032724A

Now $1,710.45$1,425.38 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $2,621.43$2,184.52 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $910.98$759.15 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Buy View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item in Stock | Usually dispatched within 24 hours
Eberspacher Espar Airtronic M2 D4 12V 4KW 13650 BTU RV Altitude Ready Heater Kit inc Easy Start PRO 7 Day Timer

Part Number: M2AIRTRONICKIT

Now $1,865.17$1,554.31 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) Was: $3,931.78$3,276.48 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) | You Save: $2,066.61$1,722.17 (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT) (ex. VAT)

Buy View Add to wishlist
Item added to wishlist

Item removed from wishlist

Item in Stock | Usually dispatched within 24 hours

Top