The 6 Best Portable Off-Road Air Compressors of 2022
Having a way to pressurize your tires is important for any off-road adventure. After all, you wouldn’t want to be stranded out there, do you? A good air compressor should always be among your suite of supplies and there are several high-quality options available.
On this page, we’re taking a look at the top six compressors on the market this year. Let’s dive into it!
Our Top List
Viair (40047) 400P-RV Automatic Portable Compressor Kit
Smittybilt 2781 5.65 CFM Universal Air Compressor
VIAIR (20020) Dual 444C Onboard Air Kit
ARB CKSA12 Air Activation System (Basic Kit)
Viair (00088) 88P Portable Air Compressor
Teromas Inflator Air Compressor for Car Tires
- The 6 Best Portable Off-Road Air Compressors of 2022
- Our Top List
- 1. Viair (40047) 400P-RV Automatic Portable Compressor Kit
- 2. Smittybilt 2781 5.65 CFM Universal Air Compressor
- 3. VIAIR (20020) Dual 444C Onboard Air Kit
- 4. ARB CKSA12 Air Activation System (Basic Kit)
- 5. Viair (00088) 88P Portable Air Compressor
- 6. Teromas Inflator Air Compressor for Car Tires
- Verdict & Review
- Viair (40047) 400P-RV Compressor Kit
- Buying Guide
1. Viair (40047) 400P-RV Automatic Portable Compressor Kit
First up on the list is this portable air compressor from VIAIR that offers an automatic shut-off feature with a kit that is capable of inflating 35-inch tires from 0 to 30 PSI in as little as five minutes. You can easily use it for any tire since it has more accessories included in the kit that allows you to be prepared for any inflating situation you come across, and the automatic shut-off feature allows you to move from tire to tire or check the pressure without keeping it running.
It can safely inflate up to 150 PSI without being overwhelmed, and this makes it a perfect gift for people with campers, trailers, RVs, and C or E class tires. There are heavy-duty alligator clamps that connect directly to a 12-volt battery, and you should only use this compressor when the vehicle is running for the best results and to prevent draining the battery. You’ll get a built-in pressure switch that lets you build up to 150 PSI without releasing it until you trigger the tire inflation gun. You’ll get two coil hoses that have a quick connect coupler with a 50-foot extension cord to give you excellent freedom of movement.
- Inflation Time: Five minutes for 0 to 30 PSI
- Extension Cord: 50 feet
- Maximum Tire Size: 35 inches
- Inflates up to 150 PSI
- Quick inflation time
- Connects to a 120-volt battery
- Longer extension cord
- Safe for various tires
- Alligator clamps are a bit stiff
2. Smittybilt 2781 5.65 CFM Universal Air Compressor
This compressor is easy to use right out of the box, and it comes equipped with everything you need to air up your tires and put it in your 4Runner at the end of your next trail ride. You can also air up a lot of your camping accessories when you’re out and about, and you’ll get the compressor, 10-foot power cables, 24-foot coil air hose, 150 PSI pressure gauge, and some attachment accessories in the box. There is an easy-twist brass inflator top that screws on, anti-vibration rubber hose, cleanable air filter, and a bag for storage in the kit.
There is an auto-thermal cutoff switch that protects the motor against damage from overheating when you use it for extended periods, and it offers a maximum continuous duty cycle of 40 minutes at 75-degrees Fahrenheit at 40 PSI. It uses a quick-release 24-foot coil hose with a maximum airflow of 72-liters a minute, and you get an integrated 150 PSI pressure gauge.
- Inflation Time: Three to four minutes
- Extension Cord: 10 feet
- Maximum Tire Size: 35 inches
- Has a 24-foot coil air hose
- Integrated 150 PSI pressure gauge
- Duty cycle of 40 minutes
- Storage bag included
- Comes with several accessories
- Screw on fill tip is finicky
3. VIAIR (20020) Dual 444C Onboard Air Kit
Whether you need to get an air source for pneumatic applications or you need an emergency source for your vehicle with 40-inch tires or lower, this product can fit the bill nicely. You’ll get a complete system that gives you a 2.5-gallon air tank, hoses, gauges, valves, pressure regulator, or two 444C air compressors when you order, and this gives you everything you need to have a working air compressor system. It runs on 12-volts and offers a 100 PSI duty cycle with 200 PSI max pressure, a permanent magnetic motor, and 40 amps to quickly and easily inflate your tires.
You want this tool in your arsenal before you get caught with flat tires, and it has universal fitment on it to allow you to use it on all types of tires and get a tight seal around all of them. The system is weatherproof, and this allows you to quickly and easily use it in rain, heat, humidity, snow, sleet, mud, dust, and more without it breaking down or clogging.
- Inflation Time: Two to three minutes
- Extension Cord: 20-foot cord
- Maximum Tire Size: 40 inches
- Universal fit valve
- Runs on 12 volts
- 200 PSI max pressure
- Inflates tires up to 40 inches
- Weatherproof system
- Leader hose is shorter
4. ARB CKSA12 Air Activation System (Basic Kit)
This compressor kit comes constructed with high-strength but lightweight materials that make it very durable and long-lasting, and you get a hard anodized cylinder that helps reduce friction. The mounting bracket works to help dissipate heat from the motor as it runs, and it also allows you to move this compressor 180-degrees from the vehicle when you use it. You’ll get a Teflon carbon fiber piston seal with high-quality components to extend this product’s life and ensure it runs quietly.
The motor that this kit comes equipped with has thermal protection against high-temperature damage, and it has a heavy-duty maxi-fuse that gives the whole setup complete circuit protection when you use it to help prolong how long it lasts, and it comes with a guaranteed two-year warranty from the date of purchase. It’s also very easy to install when you get it, and the whole setup features engineering-grade materials that are very high strength and long-lasting.
- Inflation Time: Three to five minutes
- Extension Cord: 10 feet
- Maximum Tire Size: 30 inches
- Uses engineering grade materials
- Two-year guaranteed warranty
- Thermal protection on the motor
- Runs very quietly
- Can move it 180-degrees from the vehicle
- Couplers tend to break
5. Viair (00088) 88P Portable Air Compressor
This is a slightly smaller portable air compressor that can inflate 33-inch tires without a problem, and it uses a direct connection to your battery with the two terminal clamps to power it. You can monitor the tire pressure as it runs using the gauge that you can find mounted at the top of the compressor, but you have to switch the unit off to check the pressure to ensure that you don’t go over your set amount. It runs in temperatures as low as -4-degrees Fahrenheit and up to 158-degrees Fahrenheit without a problem, and you get a complete user manual when you buy it that walks step-by-step through the process.
This product has a slightly longer air hose that is 16-feet long, and you can also purchase a six-foot extension cord to give yourself a greater range when you work. It will draw up to 20 amps of power when you switch it on, and this allows you to use it on all different types of cars without draining the battery. This is a louder product at 99 decibels, but it makes up for it by rapidly inflating your tires in under a minute.
- Inflation Time: 55 seconds
- Extension Cord: 16 feet
- Maximum Tire Size:33 inches
- Inflates tires in 55 seconds
- Works in a broad temperature range
- Attaches right the the battery
- Extension cords available
- Easy to use
- Louder when it runs
6. Teromas Inflator Air Compressor for Car Tires
The final portable off road air compressor on the list comes with an AC/DC with a 12-volt cigarette lighter plug and a 110 to 120-volt wall plug for your home outlet to make it easy to draw power wherever you are. You get three additional adaptors when you order this product that allows you to use it in multiple outlets, and it gives you up to 150 PSI when it runs. This product can inflate tires from 0 to 35 PSI in under four minutes, and the portable size will take up a very small amount of space when you store it between uses in your car, ATV, or RV.
You get an automatic on and off function that lets you preset the desired pressure value for the compressor to shut off once it reaches it to prevent you from over-inflating the tire. There is a bright LCD display that is easy to read in all lighting conditions, and it has long-lasting LED lights on it that display the PSI as it runs. There is a 100% satisfaction guarantee attached to this product.
- Inflation Time: Four minutes
- Extension Cord: 15 feet
- Maximum Tire Size: 35 inches
- Multiple power options
- Inflates in four minutes
- Automatic on and off function
- Bright LCD display
- Compact size
- Display can flicker
Verdict & Review
Our pick for the best portable off-road air compressor is the Viair 400P-RV Compressor Kit. We chose this one because you get a lot of power packed into a nice machine that will inflate 35-inch tires in under five minutes, and it has a very short learning curve. Finally, it comes with a large range of accessories that allow you to inflate a range of tires quickly and efficiently.
if you’ve never picked out a portable off road air compressor or it’s been a few years, this short buyer’s guide will highlight the things you want to keep in mind when you shop to ensure you get the best product possible.
Pay close attention to the tire size that your air compressor will work with because many of them have a maximum range that they can safely inflate. If you get a model that wont’ work for our tire size or size range, you’re going to get something you don’t use much. Most of them will go up to 30 or 35, but some go higher.
How long do you want to sit and wait for a single tire to inflate? Pay attention to the average inflation range on any portable air compressor you look at because some can take under a minute for a tire while others take five or more. Match the inflation time to your tire size to get the best product for your needs.
Some kits come with a whole range of accessories that allow you to inflate different types of tires, while others only have a few included. Try to get the kit that has the most accessories so you get a more versatile system to use whenever you may need it. The accessories will get listed on the side of the box, and you can see which one offers the most options.
Since these are off-road air compressors, they should be able to stand up to a host of different weather conditions and element exposure without faltering. It should operate in a range of different temperature ranges too, including below freezing up to very hot and humid. Check and make sure that the whole unit has good sealing on it, including the connection points, so moisture doesn’t get inside of them and cause corrosion.
Your portable off-road air compressor should be able to get power from multiple sources, including a cigarette lighter plug, standard wall plug, and from your car battery directly. This gives you the versatility that you won’t get with some other products, and it ensures that you can power it up when you need it, so you don’t get stranded.