Top 10 2KW Diesel Heater 12V

Discover our curated selection of high-quality products.

Last update: 11-02-2026

12V 5KW Air Diesel Heater Parking Heater Diesel Night Heater with Silencer LCD Switch Remote Control 10L Tank For Truck, Boat, Car Trailer, Motorhomes, Campervans (Style 1)

WIDELY USED - The diesel air heater can be used for truck, boat, car trailer, motorhomes, touring car, campervans, caravans and all kinds of other diesel vehicles. Diesel air heater is also suitable for indoor use, such as for home, warehouse, factory, office, etc. Tips: The smaller the space, the faster the warmth. If the space is large, it is recommended to buy a few more heaters to heat it.
REMOTE CONTROL, PREHEATING IN ADVANCE - Remote control can Preheating, oil quantity, temperature and wind speed can be adjusted, window's frost can be eliminated. Environmentally air diesel heater, low emissions, low fuel consumption. NOTE: The remote control needs to be set before it can be used. You can see the steps in the Product Description.
EASY TO OPERATE & CONVENIENT TO USE - The LCD dynamic display will clearly show the running state of the machine. Fuel, electricity, temperature can be set arbitrarily. Compact structure, easy to move. When the vehicle is replaced, it can be disassembled to the new car.
LOW NOISE - Equipped with a silencer, and the oil pump has a low pulse frequency and minimal vibration, effectively reducing noise. The diesel heater adopts volatile technology, which heats and evaporates the diesel into gas through ignition plug, ignites quickly, and burns fully.
FULL KIT - Includes everything needed for standard installation. Package Included: 1 x Diesel Air Heater, 1 x Set of Accessories (Shown as Picture), 1 x Manual. Professional installation is recommended.

9.9/10

8KW Diesel Heater, 12V Diesel Air Heater with Bluetooth Remote Control and Smart APP,Car Heaters Automatic Adjustment Support Heater 10L Fuel Tank for Car, Truck, Garage,Boat, RV,Trailer

【Fast Heating】HCALORY 12 volt diesel heater have a built-in all-aluminum construction that combines efficient heating with fast heat transfer and heating, and you can feel the heat in 1 second. Our forced air diesel heater increase thermal efficiency and coverage area, outputting 5500-18000 BTUs of heat and heating 20-27 m² in 10 minutes, getting you into the warmth fast.
【Energy Saving】Our fuel consumption is reduced to 0.15 L/h - 0.44 L/h, which increases the diesel garage heater's range; while other heaters' fuel consumption is only 0.28 L/h - 0.65 L/h. In addition, diesel heater 8kw is equipped with a 10L large-capacity fuel tank, which allows it to heat up continuously for nearly 10 hours, maximizing fuel performance and reducing energy waste.
【Altitude Mode】Diesel heater 12V is configured with highland mode, 5500M(18044FT) above sea level, which can be automatically adjusted to different altitudes and warms up quickly.Hcalory 12v & 24V portable diesel air heater is suitable for any use in RVs, carpentry houses, camping, vans and so on.
【Safety Protections】The new 2025 upgraded motherboard is safer and provides short circuit protection, reverse connection protection, over-voltage protection, over-heat protection (≥270 °C/518 °F), etc. Indoor diesel heater can be used safely in various environments such as cars, RVs, boats and indoors, warming you up for the whole winter.
【Multiple Uses】Small diesel heater supports two operation modes: remote control and LCD panel; the smart APP also provides functions such as timer setting, plateau mode, and adjusting temperature to ensure continuous heating and help you save time. There is also a fan mode, as well as language switch, unit switch, more help and other general settings.

9.7/10

maXpeedingrods 12V 2KW Diesel Air Heater 10L Tank w/LCD Switch Panel Universal for Boat Truck Pickup Bus

[Upgraded Accessories]---Copper wire harness, thicker and tougher quiet tubing, nylon wire harness, washable fuel pump, thickened air pipes, 304 stainless steel exhaust pipe, All of above accessories of the diesel heater have been upgraded to improve product performance. and added exhaust wrap(2m*5cm), oil extractor, installation kit and gloves.
[Automatic Altitude Compensation]---In plateau mode, the heater can work at altitudes up to 16,000 feet, maintaining constant temperature without intervention and help you keep peace of mind.
[Easy to Operate]---Easy to install , remove and maintain. The vehicle can be preheated by the remote control to eliminate the frost on the windows.
[Two Ways to Start Up]---LCD panel and remote controller, allowing you to start the diesel heater more conveniently.
[Certifications]---With E-mark and CE certification, the diesel heater can be installed in the car in full compliance, legally registered without any worries.

9.5/10

Diesel Air Heater, 12V 5KW Parking Heater Diesel Night Heater with Silencer LCD Monitor Thermostat For Car Trailer Truck Boat Caravan Motor-home Campervans (Black)

【Specification】Heater power: 5KW,Fuel gasoline: diesel,Car air conditioning type: Heating,Rated voltage: 12V,Working temperature of the heater: -40℃~+50℃,Working temperature of the oil pump: -40℃~+40℃,Item Size: about 15.3" x 5.7" x 5.7" inch (As picture shows)(please confirm the car voltage then adjust)
【Low noise】Effectively reduce noise through blower speed control, silent fan, silent oil pump. The silent fan sleeps peacefully, and the metering oil pump adopts an improved low frequency pulse with low vibration.complete combustion, silent, uniform and stable wind speed
【Warm up fast】Diesel air heater Can preheat engine coolant to prevent engine wear started at low temperature; protects your engine for an extended life, reduces maintenance intervals and saves money. a diesel air heater is going to provide more heat, more rapidly. Warms a small car in 8 minutesin 35 degree weather to 72 degrees. If you need supplemental heat in your car, this is the heater for you.
【Packaging including and customer service】Comes with 1 x Air Heater,1 x Silencer,1 x LCD Thermostat,1 x Remote Control，1 x Tank(10L),1 x Wire Bundle,2 x Vent,2 x Air Outlet Pipe,1 x Intake Pipe,1 x Exhaust Pipe,1 x Oil Pump,1 x Fixed Plate,1 x White Oil Pipe， 1 x Oil Nozzle,1 x Tee, 1 x Fastener, 1 x Oil Extractor,1x Installation Parts, With a complete mounting kit - including all mounting screws, which means all installation kit and instruction are included.
【Wide application】Portable diesel fuel heaters, the air heater can be used to heat the cabin and other types of vehicles, such as cars, RVs, vans, buses, trucks, recreational vehicles, engineering vehicles, etc. When the vehicle is replaced, the new car can be disassembled. the diesel heaters also can be used for homes and shop. The remote control does not contain batteries

9.3/10

8KW Diesel Heater with Adapter, LCD Control Panel and Remote Controller, 12V Portable Diesel Air Heater, 240V 110V AC & 12V 24V DC Parking Diesel Heaters for Car, Truck, RV, Campers

RAPID HEATING: HCALORY diesel heater has a built-in all-aluminium structure that combines high efficiency heating with rapid heat transfer and warming, achieving rapid heating (100 degrees) in less than 10 minutes. The 8KW adjustable power heater can be adjusted to suit your needs and is ideal for heating freight trucks, vans, battery operated vehicles and a variety of other vehicles.
ENERGY CONSERVATION: The diesel heater 12V adopts a sophisticated low-noise fuel pump. Fuel consumption is reduced to 0.15 L/h-0.44 L/h; the large 5L tank heater can supply heat continuously for nearly 10 hours, maximising fuel performance and reducing energy waste.
MULTIPLE WAYS OF USE: The diesel air heater can be used in 2 ways by remote control and LCD panel control; Smart APP can also provide timing function, thermostatic control, temperature adjustment, voice broadcasting and other functions, which can provide you with continuous heating and save time.
WIDE APPLICATION AREA: This car heaters is equipped with a highland mode, (18,045 ft. above sea level), which automatically adjusts to different altitudes and heats up quickly. Meanwhile, the portable diesel heaters is equipped with a handle on the top, which can be taken and used anytime and anywhere.
SAFETY PROTECTIONS: Newly upgraded motherboard in 2025 is more secure, providing short circuit protection, reverse connection protection, over voltage protection, overheat protection (≥270 °C/518 °F) and other functions. Can be used with the included AC & 12V 24V DC power adapters or directly connected to the battery.

9.1/10

GEARLEADER Diesel Heater with Muffler Silencer, 8KW 12V/ 24V Parking Heater with Remote Control and LCD Display, Air Heater Fast Heating for RV Truck Boat Bus Car Trailer Garage Home Tent

[Comfortable and Warm]: Our efficient Diesel Heater 8kw is designed to keep you warm even in the harshest of conditions. With fast heating and the ability to reach a comfortable temperature in just 5-10 minutesWith a working temperature range of -40℃~ +50℃, you can trust that it will provide consistent, reliable heat, no matter where your travels take you. Don't let the cold weather stop you from exploring.
[Safe and Reliable]: The diesel heater is thermostatically controlled, equipped with shutdown mechanisms, the heater can prevent overheating and potential hazards, ensuring the temperature remains within a safe range. and the exhaust is externally vented, making it safe to operate while sleeping or during extended use.
[Efficient Fuel Consumption]: Our diesel heater features a precision oil pump that controls the fuel inlet for 100% combustion, resulting in low fuel consumption of only 0..15-0.45 liters/hour. it can run for up to 10-12 hours on the maximum gear, allowing you to enjoy a quiet and warm space while minimizing your environmental impact.
[User-Friendly Controls]: With a clear LCD display and intuitive remote control, our diesel heater is easy to operate. Adjust the temperature, frequency of the oil pump, and heating settings without leaving your seat.
[Versatile Application]: The diesel heater is suitable for a wide range of vehicles, including cars, buses, RVs, trucks, engineering vehicles, and more. It's also perfect for heating up homes, garages, and shops.

8.9/10

12V 2KW Diesel Air Heater, Diesel Night Heater with Remote Control And LCD Monitor for RV Truck, Bus, Boat, Touring Car, Caravans, Motorhomes (Black，2KW，10L)

【Fast heating, Low Emission】: The sports flyfree air heater can be preheated by remote control, adjust power, oil volume, temperature and wind speed, and can eliminate window frost. The LCD dynamic display can clearly show the machine running status, easy to operate and clear at a glance.
【Remote Control & LCD Switch】: Equipped with LCD display and remote control, allowing you to preheat your car by remote control in cold winter.
【Easy to Operate】: Compact structure, easy to move, easy to install or remove to a new car. LCD dynamic display can clearly show the machine running status.
【Volatile Technology】: Heating and volatilising the fuel into gas through the ceramic ignition plug, resulting in fast ignition and full combustion.
【Full Kit】: Comes with everything you need for installation. Package includes 1 x Diesel Air Heater, 1 x LCD Switch, 1 x Remote Control, 1 x Full Set of Accessories (as shown).

8.7/10

Sunster 12V&24V 8KW Car Parking Heater，night Diesel Air Heater, with Bluetooth APP Control and LCD Monitor for Car Trucks Boat Bus RV Motor-Homes and campervan

Bluetooth function: To save you time and make the use of our heater more comfortable for you, we have updated the motherboard of the heater and in particular added an extended Bluetooth module. With the app, you can operate the heater. The diesel heater Bluetooth app has three operating modes: automatic mode, manual mode and manual refueling mode. Different modes meet your different needs
12V 24V voltage compatibility：By adopting an upgraded motherboard, it achieves compatibility between 12V and 24V voltages, ensuring wide compatibility, making it suitable for various vehicles and applications.
Energy Efficient - The interior heats up rapidly once the heater is in operation. Using an average of 0.16-0.48 liters of diesel and a full tank of 10L diesel can last at least 20 hours, which is ideal for long heating periods
Safety - Equipped with shutdown mechanisms to prevent overheating and hazards, the heater is thermostatically controlled and the combustion chamber is completely sealed whilst the exhaust is externally vented, safe to operate whilst sleeping
Flexible Mounting - The heater can be mounted on either side at a 90° tilt, meaning it can be fixed to walls, as well as inside the vehicle. It is perfectly suited for all kinds of trucks, campers, caravans, trailer and more
Wide applications: the diesel auxiliary heater is suitable for cars, caravans, trucks, yachts, caravans, houses, garages, shops, tents and more. heaters are small, lightweight, easy to use and fast in heating speed. This is the best choice for warming up your car and home
Improved LCD switch display：There are two new functions, manual refueling mode（pumping can be manually controlled, which saves you a lot of time）；Automatic start & stop (in automatic mode, when the indoor temperature reaches the set temperature, it will automatically shut down after a delay of 30 seconds; when the indoor temperature is 2 ℃ below the set temperature, it will automatically start up after a delay of 30 seconds)

8.3/10

5000W Parking Heater Kit, 5KW 12V Diesel Air Heater, LCD Temperature Monitor Remote Control And 10L Fuel Tank For RV Truck, Boat, Bus, Car Trailer, RV Quick Heating (Black)

【Package Included and Customer Service】Includes 1 x Air Heater, 1 x Muffler, 1 x LCD Thermostat, 1 x Remote Control, 1 x Water Tank (10L), 1 x Wiring Harness, 2 x Vents, 2 x Out Air Duct, 1 x Tee, 1 x Inlet Pipe, 1 x Exhaust Pipe, 1 x Oil Pump, 1 x Fixing Plate, 1 x Oil Suction Pipe, 1 x White Oil Pipe, 1 x Oil Nozzle, 1 x Fastener , 1x mounting part with complete mounting kit - all mounting screws included, which means all mounting kits and instructions are included.
【Specification】Heater power: 5KW,Fuel gasoline: diesel,Car air conditioning type: Heating,Rated voltage: 12V,Working temperature of the heater: -40℃~+50℃,Working temperature of the oil pump: -40℃~+40℃,Item Size: about 15.3" x 5.7" x 5.7" inch (As picture shows)(please confirm the car voltage then adjust)
【Warm up fast】Diesel air heater Can preheat engine coolant to prevent engine wear started at low temperature; protects your engine for an extended life, reduces maintenance intervals and saves money. a diesel air heater is going to provide more heat, more rapidly. Warms a small car in 8 minutesin 35 degree weather to 72 degrees. If you need supplemental heat in your car, this is the heater for you.
【Low noise】Effectively reduce noise through blower speed control, silent fan, silent oil pump. The silent fan sleeps peacefully, and the metering oil pump adopts an improved low frequency pulse with low vibration.complete combustion, silent, uniform and stable wind speed
【Wide application】Portable diesel fuel heaters, the air heater can be used to heat the cabin and other types of vehicles, such as cars, RVs, vans, buses, trucks, recreational vehicles, engineering vehicles, etc. When the vehicle is replaced, the new car can be disassembled. the diesel heaters also can be used for homes and shop

8.1/10

Upgrade 12V 24V 8KW Diesel Air Heater with Bluetooth APP Control night heater diesel All-in-One with Remote Control &LCD Monitor for Car Trucks Boat Bus RV and Trailer campervan tent

Easy to Operate: LCD panel &remote controller&APP Control, you can preheat or defrost the outdoor vehicle by remote controller or panel or Bluetooth app in advance, allowing you to start the heater more conveniently
Powerful Heat Output: 1KW-8KW adjustable, you can adjust the power according to your heating needs, and the power up to 27000 BTUs, meets your high power heating requirements
Sunster Diesel Air Heater: Applicable range: 215-269ft²/20-25m². Fuel consumption is 0.16L-0.48L/hour, the average fuel consumption is as low as 0.3L/hour. Equipped with a large capacity of 5 liters/1.3 gallons tank, it can supply heat continuously for about 15 hours, which is highly energy-efficient and saves fuel expense
Upgraded Accessories: New A2302 LCD switch, silent oil pump, stretchable heat-resistant insulated flexible exhaust pipe, and integrated air filter. All the above components of the diesel heater have been upgraded to improve product performance and usage
Safety in Use: Our diesel parking heater has a self-test function, which allows it to be used with confidence in a variety of environments. It also features thermostatic control, timer function, voice prompts and overheat protection (temperature ≥518 °F/270 °C) to ensure the safety and comfort of you and your vehicle
Wide Application: Our this heater is made of high quality aluminum alloy, with fast heating speed, good heat dissipation, almost no carbon buildup and long service life. Suitable for cars, RVs, trucks, yachts, motorhomes, houses, garages, stores, tents, etc., it is your best choice for heating

7.8/10

Diesel Heater 2KW, 12V/24V Parking Fuel Heater, Night Air Heater with Premium Silencer, Upgrade Smart Remote Control For Truck, Boat, Car Trailer, Motorhomes, Campervans, Caravans

Air Diesel Heater 12V 2KW Diesel Parking Night Heater with LCD Remote Switch Control For Truck, Car, Boat, Bus, Motorhomes

Diesel Heater 12V, Diesel Heater 2KW with Bluetooth Remote Control and Smart APP, 10L Fuel Tank of Diesel Air Heater, Parking Heater Automatic Adjustment for Truck, Car Trailer, RV, Campervans

2KW Diesel heater, 12V Parking Fuel heater, Night Air Heater, Upgrade Smart Remote Control With Bluetooth APP Control For Truck, Boat, Car Trailer, Motorhomes, Campervans, Caravans, black

12 Volt Diesel Heater, 8KW Diesel Air Heater Bluetooth with Adapter, Remote Control, Smart APP and LCD Monitor, Diesel Parking Heater Automatic Adjustment, 5L Fuel Tank for for Car, Truck, RV, Campers

Top 10 2KW Diesel Heater 12V

12V 5KW Air Diesel Heater Parking Heater Diesel Night Heater with Silencer LCD Switch Remote Control 10L Tank For Truck, Boat, Car Trailer, Motorhomes, Campervans (Style 1)

8KW Diesel Heater, 12V Diesel Air Heater with Bluetooth Remote Control and Smart APP,Car Heaters Automatic Adjustment Support Heater 10L Fuel Tank for Car, Truck, Garage,Boat, RV,Trailer

maXpeedingrods 12V 2KW Diesel Air Heater 10L Tank w/LCD Switch Panel Universal for Boat Truck Pickup Bus

Diesel Air Heater, 12V 5KW Parking Heater Diesel Night Heater with Silencer LCD Monitor Thermostat For Car Trailer Truck Boat Caravan Motor-home Campervans (Black)

8KW Diesel Heater with Adapter, LCD Control Panel and Remote Controller, 12V Portable Diesel Air Heater, 240V 110V AC & 12V 24V DC Parking Diesel Heaters for Car, Truck, RV, Campers

GEARLEADER Diesel Heater with Muffler Silencer, 8KW 12V/ 24V Parking Heater with Remote Control and LCD Display, Air Heater Fast Heating for RV Truck Boat Bus Car Trailer Garage Home Tent

12V 2KW Diesel Air Heater, Diesel Night Heater with Remote Control And LCD Monitor for RV Truck, Bus, Boat, Touring Car, Caravans, Motorhomes (Black，2KW，10L)

Sunster 12V&24V 8KW Car Parking Heater，night Diesel Air Heater, with Bluetooth APP Control and LCD Monitor for Car Trucks Boat Bus RV Motor-Homes and campervan

5000W Parking Heater Kit, 5KW 12V Diesel Air Heater, LCD Temperature Monitor Remote Control And 10L Fuel Tank For RV Truck, Boat, Bus, Car Trailer, RV Quick Heating (Black)

Upgrade 12V 24V 8KW Diesel Air Heater with Bluetooth APP Control night heater diesel All-in-One with Remote Control &LCD Monitor for Car Trucks Boat Bus RV and Trailer campervan tent

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