12V 24V Diesel Air Heater for Trucks Buses Vans RVs Campers Boats 2KW 5KW 8KW Models with Fuel Tank and Full Installation Kit Red Black Low Fuel Consumption Easy Install
12V and 24V Diesel Air Heater for Trucks, Vans, and RVs with Full Installation Kit

Designed for commercial and leisure vehicles, this diesel air heater provides a reliable source of interior cabin warmth, operating effectively within a 0 to 40 degrees Celsius ambient temperature range. Available in both 12V and 24V electrical systems with power outputs of 2KW, 5KW, and 8KW, it offers a flexible solution for trucks, buses, vans, motorhomes, campers, and boats. The unit is recognised as an environmental product for its low emissions and fuel consumption. Supplied as a comprehensive kit in a red and black finish, it includes everything required for installation, from the main heater and fuel tank to the wiring, exhaust, and all necessary fittings, facilitating a straightforward setup process.
Features and Construction

This heater is built around a compact structure and is supplied with detailed installation instructions. Its design prioritises practical functionality for vehicle integration and user-controlled comfort.
Material and Build
The construction includes key metal components such as the exhaust pipe and the host installation board, ensuring robustness for vehicular environments. Sealing is handled by a supplied silicone seal, and hose management is aided by a nylon cable tie and a white hose. These material choices focus on providing a durable assembly capable of withstanding the vibrations and conditions typical in trucks, vans, and RVs.
Size and Practical Fit
While specific dimensions are not provided, the heater's compact structure is noted to aid installation in various vehicle cabins and engine bays. The comprehensive nature of the supplied kit—including the main unit, a 10-litre fuel tank, oil pump, and all piping—means the system is designed as a complete, space-considered package for professional or capable DIY fitting.
Uses and Placement

This diesel air heater serves dual purposes: providing direct comfort for occupants and offering an engine preheat function, making it suitable for both daily use and professional fleets.
Event or Professional Use
For commercial freight vehicles, accumulator cars, and van fleets, the heater ensures driver comfort and safety during long hauls in cold conditions by heating the cabin and eliminating window frost. The engine preheat function is particularly valuable for fleets operating in cold climates, as it helps reduce mechanical wear on engines started at low temperatures, potentially supporting vehicle longevity and reducing maintenance costs.
Everyday Home Use
For leisure vehicle owners with RVs, campers, or boats, this heater transforms the cabin into a comfortable living space regardless of the outside weather. The ability to arbitrarily set the temperature allows for personalised climate control, enhancing the experience of off-grid living, camping trips, or maritime journeys. The low fuel consumption also makes it a practical choice for extended use where energy efficiency is a consideration.
Benefits and Buying Value

The value of this product lies in its all-in-one kit format, multi-application design, and operational efficiency, providing a clear solution for vehicle heating needs.
Reuse and Low Maintenance
The unit is designed for ongoing use with minimal specialist care. Using diesel as a readily available fuel source simplifies operation. The provided filter and the system's design for low emissions contribute to cleaner running. Maintenance primarily involves ensuring connections remain secure, a task aided by the supplied clamps and robust fittings.
Why Choose This Product
This heater stands out by offering a choice of six specific power and voltage configurations (12V/24V in 2KW, 5KW, 8KW), allowing precise matching to a vehicle's electrical system and heating requirements. The inclusion of a complete installation kit—from the 10L tank and oil pump down to the hose clamps and screws—removes the guesswork and additional cost of sourcing parts separately. Its dual functionality for cabin comfort and engine preheating delivers broad practical utility for both commercial and private vehicle owners.

