Diesel heater for garage options have become increasingly popular for those seeking efficient and reliable heating solutions. In 2025, the market offers a variety of models that cater to different needs, ensuring that your workspace remains warm and comfortable during the colder months. From compact units perfect for small garages to powerful heaters designed for larger spaces, these diesel heaters provide excellent performance and fuel efficiency. With features like adjustable thermostats, quiet operation, and portability, finding the right diesel heater for your garage has never been easier.
VEVOR 8KW Diesel Heater All in One, Diesel Air Heater with Remote Control and LCD Screen, Parking Heater Fast Heating Low Noise, Portable Diesel Heater for Truck RV Trailer Camper Van Boat and Indoors
- Installation-free Solution: Enjoy efficient heating with our diesel heater all in one that requires no installation, making it perfect for outdoor adventures like camping. Heater Power: 8 KW; Rated Voltage: 12 V. Applicable Range: 215-269ft²/20-25m². Within just 10 minutes, our innovative sandblasting aluminum heat exchanger ensures rapid and efficient heat transfer, ensuring a comfortable temperature inside your vehicle, boat, or cabin.
- Low Energy Consumption & High Output: Save on fuel costs with vevor diesel heater's precision low-noise fuel pump, consuming less than 1 gallon per night and reducing fuel consumption to a range of 0.16 L-0.62 L/h. With a 5 L/1.3 gal large capacity fuel tank, the diesel air heater can provide continuous heat for up to 8 hours, maximizing fuel efficiency and minimizing energy waste.
- Intelligent Dual Control: Take control of your heating experience with our 32 ft long-distance remote control and LCD. Preheat your vehicle from outside, keep the interior warm, preheat the engine, and prevent window freezing. And the large LCD allows you to get a clear view of your heater's status. The temperature can be adjusted from 46 °F-96.8 °F/8 °C-36 °C, catering to your specific needs.
- Stay Warm Anywhere: Our diesel heater 8kw is suitable for altitudes below 9843 feet/3000 m and operates smoothly in surrounding temperatures ranging from -40 °F to 104 °F/-40 °C to 40 °C. Whether in high-altitude or low-temperature areas, this portable diesel heater can provide continuous warmth wherever you go.
- Secure and Reliable: Our diesel air heater features a high safety system, allowing for hassle-free usage in various environments such as cars, RVs, ships, and indoors. It provides constant temperature control, timing function, voice broadcasting, preheating, and overheating protection at ≥518°F/270 °C, ensuring a safe and comfortable experience throughout the night.
$119.99
SALE
−$40.00
Mr. Heater 80,000 BTU Forced Air Kerosene Heater Black
- Multi-fuel forced air heater, compatible with kerosene, filtered diesel 1 and 2, fuel oil 1 and 2, or even jet A fuel (JP8)
- 80,000 BTUs heats up to 2,000 sq ft
- Built-in thermostat and LED troubleshooting diagnostics
- High temperature safety shut-off switch and photo cad cell flame sensor
- Perfect for well-ventilated construction sites, barns, warehouses, and workshops
$239.99
Craftsman 80,000 BTU Forced Air Kerosene Diesel Construction Portable Heater
- Provides 80,000 BTU/hr and heats up to 2,000 sq ft
- Runs on kerosene, diesel 1 and 2, fuel oil 1 and 2, Jet-A, and JP-8; no conversion required
- Digital LED thermostat control
- High temperature safety shut-off switch
- Equipped with photo cad cell flame sensor that will shut down the unit
$224.42
HCALORY 12V Portable Diesel Heater, 2024 upgrade Toolbox 2 Diesel Air Heater 8KW 6L All-in-One Parking Heater with APP Control Work at Altitude Max 20000 ft for Car Trucks RV and camper
- Enhanced heating efficiency system: Experience enhanced heating efficiency with our advanced aluminum diesel air heater. The improved aluminum body is wider and more heavy duty, allowing for rapid warmth as it raises air temperature by 18-36°F. This innovative design reduces exhaust gas temperature by 90 -180°F, ensuring a comfortable environment even in the coldest conditions. Enlarged smoke vents facilitate better combustion, minimizing smoke and carbon buildup. With automatic temperature control adjustment, this system effectively addresses overheating issues, while its fuel consumption rate of just 0.036-0.1 gallons per hour promotes significant fuel savings.
- Compact Toolbox Design: This portable diesel heater comes in a compact, toolbox-style design with a built-in 6L tank and handle, making it easy to transport, install, and maintain. Ideal for RVs, trucks, and outdoor adventures, its space-saving design ensures hassle-free operation wherever you go.
- Dual Power Options: This versatile diesel air heater supports both 12V/24V DC and 110V/220V AC power sources, making it suitable for a wide range of vehicles and locations, whether on the road or at home.
- Smart App Control: Take full control of your heating experience with our Bluetooth app, allowing you to adjust temperatures, set timers, and activate altitude mode for optimal performance at high elevations. Enjoy the convenience of managing your heater directly from your smartphone.
- Comprehensive Safety Features: Engineered with multiple safety protections, including over-heating, short-circuit, reverse connection, and over-voltage safeguards, this portable diesel heater ensures safe and reliable operation in any environment. Warning: This heater must be exhausted to the outdoors to prevent CO poisoning. Rest easy knowing your heater is designed with your safety in mind, allowing you to focus on your adventures.
$219.99
SALE
−$28.00
VEVOR 8KW Diesel Heater, Diesel Heater All in One with Remote Control and LCD Screen, Parking Bunk Heater, Fast Heating Low Noise, Portable Diesel Heater for Truck Van RV Trailer Camper and Indoors
- Installation-free Solution: Enjoy efficient heating with our diesel heater all in one that requires no installation, making it perfect for outdoor adventures like camping. Heater Power: 8 KW; Rated Voltage: 12V. Applicable Range: 215-269ft²/20-25 m². Within just 10 minutes, our innovative sandblasting aluminum heat exchanger ensures rapid and efficient heat transfer, ensuring a comfortable temperature inside your vehicle, boat, or cabin.
- Low Energy Consumption & High Output: Save on fuel costs with vevor diesel heater's precision low-noise fuel pump, consuming less than 1 gallon per night and reducing fuel consumption to a range of 0.16 L-0.62 L/h. With a 5 L/1.3 gal large capacity fuel tank, the diesel air heater can provide continuous heat for up to 8 hours, maximizing fuel efficiency and minimizing energy waste.
- Intelligent Dual Control: Take control of your heating experience with our 32 ft long-distance remote control and LCD. Preheat your vehicle from outside, keep the interior warm, preheat the engine, and prevent window freezing. And the large LCD allows you to get a clear view of your heater's status. The temperature can be adjusted from 46 °F-96.8 °F/8 °C-36 °C, catering to your specific needs.
- Stay Warm Anywhere: Our diesel heater 8kw is suitable for altitudes below 9843 feet/3000 m and operates smoothly in surrounding temperatures ranging from -40 °F to 104 °F/-40 °C to 40 °C. Whether in high-altitude or low-temperature areas, this portable diesel heater can provide continuous warmth wherever you go.
- Secure and Reliable: Our diesel air heater features a high safety system, allowing for hassle-free usage in various environments such as cars, RVs, ships, and indoors. It provides constant temperature control, timing function, voice broadcasting, preheating, and overheating protection at ≥518°F/270 °C, ensuring a safe and comfortable experience throughout the night.
$91.99
SALE
−$21.74
Dura Heat DFA50 50K BTU Kero Forced Air Heater with Carrying Handle,White/Black
- Multi-fuel capable - tested with K-1 kerosene, #1 and #2 fuel oil and diesel, JP-8 and Jet-A fuels
- One-touch electronic start
- "Runtime" fuel gauges
- Fuse protected electrical system
- High capacity sealed fan motor; Heavy duty ignitor
$256.26
VEVOR 8KW Diesel Heater, Parking Heater with Automatic Altitude Adjustment, Max 18045 ft, Bluetooth App Control Diesel Air Heater, Remote Control and LCD, for Car SUV Trailer Camper Van Boat Garage
- Efficient Heating: Heater Power: 8 KW; Rated Voltage: 12V. Applicable Range: 215-269 ft²/20-25 m². Our diesel air heater adopts a sandblasting aluminum heat exchanger for rapid heat production and transfer, ensuring a comfortable temperature inside your vehicle, boat, or cabin within 10 minutes.
- Phone=Controller: Our latest upgraded diesel heater features enhanced Bluetooth control for even greater convenience. Simply download the app and gain control to preheat your heater from a distance of up to 98 ft/30 m. And it also comes with a 32 ft/10 m remote control and LCD; choose your convenient control method. The temperature can be adjusted from 46 °F-96.8 °F/8 °C-36 °C, catering to your specific needs.
- Automatic Altitude Compensation: Our diesel air heater is equipped with automatic altitude compensation, making it suitable for altitudes up to 18,045 feet/5,500 meters. It adjusts its operation based on the altitude, so you don't have to manually control it. Enjoy seamless heating performance even in high-altitude environments.
- Low Energy Consumption & High Output: Save on fuel costs with our diesel heater's precision low-noise fuel pump, consuming only 1 gallon per night and reducing fuel consumption to a range of 0.16-0.62 L/h. With a 10 L/2.6gal large capacity fuel tank, the diesel air heater can provide continuous heat for up to 16 hours, maximizing fuel efficiency and minimizing energy waste.
- Secure and Reliable: Our diesel air heater features a high safety system, allowing for hassle-free usage in various environments such as cars, RVs, ships, and indoors. It provides constant temperature control, timing function, voice broadcasting, preheating, and overheating protection at ≥270 °C/518 °F, ensuring a safe and comfortable experience throughout the night.
$119.99
SALE
−$48.51
Protemp 175,000 BTU Kerosene Diesel Forced Air Heater, Thermostat, Outdoor, Garage, Barn, Workshops
- Powerful & Efficient Heating: Provides 175,000 BTUs of heat, efficiently warming up to 4,300 square feet with clean-burning kerosene or diesel for dependable performance
- Convenient & Easy to Use: Features a built-in thermostat, digital temperature readout, and LED diagnostics for effortless control and precise heating
- Durable & Portable Design: Equipped with heavy-duty wheels and an easy-lift handle, this heater is ideal for moving between job sites, garages, or outdoor events
- Safety Features: Includes advanced safety features such as automatic shut-off, fuel gauge, air pressure gauge, and power switch, ensuring safety and peace of mind during operation
- Explore the ProTemp Collection: Discover the full collection of ProTemp's powerful and reliable heaters, perfect for any job site or outdoor activity
$419.99
Remington 140,000 BTU Kerosene/Diesel Heater | For Warehouses, Construction, Garages, Barns and Workshops (REM-140T-KFA-B)
- INSTANT HEAT - powerful instant heat, this rugged heater warms spaces up to 3500 square feet for ten hours on a full tank. Runs on K-1 kerosene, #1 and 2 diesel fuel, JP8/Jet A fuel, and #1 and 2 fuel oil
- SIMPLE USE - simply fill the tank, plug into an approved power source and enjoy the warmth. Requires typical Remington minimal maintenance for years of comfort
- SAFETY - built in 5-point safety system that features high-temp limit shut off, flameout protection, circuit breaker, heat sensor, safety label and robust safety guards
- FEATURES - built in thermostat, air pressure gauge, fuel gauge, electric ignition
- DURABLE - steel construction, easy lift handles for portability
$403.76
VEVOR 8KW Diesel Heater, 12V/24V All in One Diesel Air Heater, with Bluetooth APP Control, Remote Control and Display Screen, CO Alarm, Fast Heating Portable Diesel Heater for Vehicles and Garage
- Innovative CO Alarm System: Our diesel heater features enhanced safety with a built-in CO alarm that continuously monitors CO levels, providing alerts or auto shut-off when needed. Additional upgrades include a leak-proof fuel tank cap, fuel level indicator, and overheat protection—ensuring peace of mind during extended use.
- Wide Compatibility (DC 12-24V): The diesel air heater comes with two wiring options—adapter and DC 12V—making it plug-and-play for versatile use. It is suitable for outlets, DC 12/24V vehicle batteries, or outdoor power stations, providing warmth in cars, RVs, trucks, tractors, garages, cabins, and even during outdoor camping.
- 8kW 0.18-0.4L/h Consumption: Power: 8kW; Combustion Efficiency:≥96%. Our portable diesel heater is made of a cast aluminum body and ceramic igniter. It delivers rapid heating in cold conditions, consuming only 1 gallon of diesel per night to maintain warmth across a large area.
- Quiet Operation: This 8kw diesel heater is designed with a premium muffler and fuel pump to minimize noise, operating at ≤75dB. Enjoy a warm, uninterrupted sleep during RV stays or outdoor camping, free from the cold.
- Smart Control Options: Our diesel car heater is equipped with 3 control method: Bluetooth app, remote control, and display panel. You can control and monitor your heater directly from your smartphone. Adjust temperature settings effortlessly for an intuitive and convenient heating experience.
$138.99
Last update on 2025-05-29 / Affiliate links / Images from Amazon Product Advertising API