Description
Great Oak Curated Industrial Equipment:
Part of our industrial collection, selected for durability and performance.
Features & Details
- Fast Heating: Our 8KW diesel heater heats spaces of 108–161 ft², reaching up to 210℉ in 5 minutes and creating a comfortable vehicle interior in 10 minutes. It works with 12V/24V rated voltage
- Fuel Efficient: This portable diesel heater features a quiet, energy-saving fuel pump and burns 0.04–0.1 gal/h with over 90% efficiency. The 1.3 gal fuel tank supports all-night heating without refueling, reducing fuel use and energy waste
- Security Features: This diesel air heater features exhaust pipe heat sleeve to reduce floor damage risks. The sealed fuel cap ensures secure long-term use. Built-in protections include overheat shutoff (≥536℉), reverse polarity, and overvoltage
- Dual Control Options: This diesel fuel heater allows you to easily adjust temperature (46.4–96.8℉) using the LCD screen or remote control from up to 98 ft away. Preheat before driving to reduce cold starts and energy load
- Wide Compatibility: Our diesel parking heater is compatible with RVs, trucks, SUVs, vans, tents, and garages. It performs well below 9,842 ft elevation, making it ideal for both everyday use and winter adventures
Technical Specifications
| Item Model Number | XMZ-W-D4 |
|---|---|
| Fuel Consumption | 0.04 – 0.1 gal/h (0.17–0.48 L/h) |
| Combustion Efficiency | ≥90% |
| Operating Noise | ≤75 dB |
| Temperature Adjustment Range | 46.4–96.8℉ / 8–36℃ (10-level adjustable) |
| Overheat Protection | ≥536℉ / 280℃ |
| Air-Fuel Ratio | 2400–4400 rpm, 2.0–6.1 Hz |
| Air Outlet Diameter | 2.9 inch / 75 mm |
| Operating Altitude | Below 9842 ft / 3000 m |
| Fuel Tank Capacity | 1.3 GAL / 5 L |
| Net Weight | 17.6 lbs / 8.0 kg (including all accessories) |
| Product Dimensions | 15.7 x 9.6 x 12.0 inch / 400 x 245 x 305 mm |
Detailed Overview
High-Efficiency Diesel Heater


This 8KW diesel air heater supports 12V/24V power, making it ideal for RVs, trucks, SUVs, camper vans, and cargo vehicles. It delivers fast reliable heating even in freezing weather and is designed to warm up large spaces efficiently. It maintains extended heat output without excessive fuel use.
Key Features

Efficient Ignition
This diesel air heater starts quickly even in low temps or harsh environments, providing a stable ignition source for consistent combustion.

All-Aluminum Heater
The aluminum heating body ensures excellent thermal conductivity, helping the diesel fuel heater warm cold air faster and deliver more efficient heat output.

Large Air Outlet
The 3-inch / 75 mm wide air outlet lets your diesel parking heater push out warm air quickly. Use with an extendable duct to direct heat exactly where it is needed.


Note: Great Oak Industrial Supply Corp. specializes in sourcing high-performance industrial tools. Manufactured by VEVOR.










































Verified Customer –
WORKS SO GOOD I BOUGHT A SECOND.
Verified Customer –
Just installed this in my wifes basement office. Heats up the area quickly and sips fuel. I will buy a backup at this price. AAA+++
Verified Customer –
wroked 1st try ,very happy , mighy buy another for a spare
Verified Customer –
Wish I would have bought years ago, small, great heat, easy to use. At $85 I bought 2.. so cheap it’s almost to good to be true
Verified Customer –
These heaters keep getting better and better ! I used a truck tire step hanger to mount on my truck rear tire which keeps the unit off the ground and oddly the rubber of the tire silences the heater a bit.
Verified Customer –
I like it it heats my garage a ok
Verified Customer –
I had it working for about a hour every day at the most.,since I bought it,maybe 3 weeks and now it just not working anymore.,is there anything you guys can recommend?
Verified Customer –
Iv only used one so far and it works great. I did half to fix a fuel leak at the petcock on the tank but it wasn’t a big deal to me
Verified Customer –
great item great price glad I bought Thanks
Verified Customer –
Easy install works great