Best Onboard Air Compressors

Off road drivers can benefit from having a high quality onboard air compressor system which they can store permanently on their vehicle. This will enable them to maintain the correct tire pressure whatever surface is being traversed and to keep the optimal inflation level whether on a paved surface, sand or under any other driving conditions. 

An onboard air system is a complete pneumatic system designed to be mounted and installed onto a vehicle while being able to accomplish a range of tasks. Portable enough to transport from place to place, these systems form an ideal onboard air solution for all tire maintenance and operation of small air tools. 

There are many excellent units on the market that perfectly meet the needs of drivers, and here you can find reviews of seven of the top products available for purchase to help you find the best onboard air compressor to suit your purposes.



A small and sleek unit that is ideal to fit on board a vehicle, the Air Lift 25592 is fully equipped. A top rated model, this air compressor has an excellent, compact design being only 9 inches wide, 6 inches high and 14 inches in length. 

This makes it easy to mount on your vehicle, and it is a very lightweight unit, only weighing 4.6 lbs. Despite its small size, this unit has enough power to handle any inflation task that you can throw at it. This unit is also affordably priced, and has the experience of more than 60 years of experience in the industry behind its design. 

This compressor is ideal for those who require a unit to handle either light or medium duty applications and it comes complete with a wiring harness and gauge as well as a low pressure sensor which will automatically activate should the pressure drop. Its single path system ensures that 2 air springs are able to inflated at one time.



Very easy to use, the ARB CKMA12 compressor gets consistently high ratings from users and, although it has been designed with ARB Air LockerTM equipped vehicles in mind, it can also be used with a range of other vehicle models. 

This is a compact unit, measuring just 9 inches in length by 9 inches in width and 5 inches in height. This means it can easily be mounted on a vehicle without taking up too much space. 

It is also an incredibly quiet unit which means it can even be mounted inside the vehicle's cab. Powerful enough to handle inflation of tires of up to 35" in just a couple of minutes, it comes equipped with all the necessary hardware and brackets in the kit. 

This air compressor is also incredibly versatile, being able to handle a wide range of tasks including filling tires and air shocks as well as camping gear. It is also highly affordable making it an excellent choice for anyone looking for a high quality onboard air compressor.



From the well known and high quality manufacturer Air Lift, this compressor is one of the top rated models in its class but comes in at a slightly higher price tag to reflect its impressive quality. 

Uniquely, this air compressor features a dual compressor design so users have no need to wait for recharging when accomplishing tasks such as inflating several large tires. 

This is most unusual in an onboard air compressor and makes this unit well worth the extra cost. Its power is so impressive it is even able to run small air-powered tools. 

This is also a relatively compact unit, measuring just 5 inches in height, 20 inches in length and 10 inches in width. This allows for easy mounting anywhere on board your vehicle. The kit also comes complete with all essential mounting accessories as well as two relocatable splash resistant air filters and a complete wiring loom.



The Viair Ultra Duty air compressor comes complete with all the essentials already included in its kit. It is a very powerful unit and this is reflected in the higher price tag.

However it is able to operate at a working pressure of 200 PSI, and is more than capable for inflating large tires of up to 37" in as little as 7 minutes. 

It can also function continuously for around 60 minutes and power small air tools, making this unit really stand out from the crowd. 

While this unit is impressively powerful, it is slightly larger than some of its competitors at 26" x 13" x 10" and this makes it a little more tricky to mount on your vehicle as there are fewer options of mounting locations. 

However, with the extra power this unit provides, it certainly deserves its place on the list of top rated onboard air compressors.



Featuring a 100% duty cycle 450C compressors, a 35ft air hose, 2.5 gallon tank, blowoff valve, pressure switch, wiring, line, fittings, dash panel with on/off switch and gauge and all necessary mounting hardware, this air compressor is well equipped and ready to handle a broad spectrum of tasks. 

The large tank may prove tricky to mount on a smaller vehicle, but should fit well into a larger one. This unit can easily inflate tires of up to 37" and can also operate a range of pneumatic tools. 

This unit operates at 150 PSI and as its name implies, the system has been designed to handle continuous heavy duty tasks without the need for resting. The unit also comes with the protection of a 1 year manufacturer's warranty.



This unit has been designed to rapidly and conveniently inflate tires of up to 40" and is equipped with 2 duty cycle compressors at 350C and 33% duty. This unit also features a 2 gallon tank, inline pressure regulation and all necessary components for installation. 

This air compressor can manage a range of tasks and has been specifically optimized to work with SUVs and Jeeps. It can also operate a range of pneumatic tools thanks to its impressive compression ability and inclusive pressure switch.

Also blow gun, 200 PSI tire inflation gun and multiple quarter inch NPT port openings. This powerful unit has smaller dimensions to enable it to fit in more compact spaces. It also comes with the protection of a one year manufacturer's guarantee for the purchaser's peace of mind.



This 33% duty cycle air compressor is efficient and quick, putting out a huge 24 CFM flow at 0 PSI head pressure. It features a quarter inch stainless steel leader hose with insulated wiring and inline check valve to allow easy installation and it can fill its 2.5 gallon tank up to 150 PSI in under 3 minutes. 

With dimensions of just 9 inches in length, 4 inches in width and 7 inches in height, it is easy to find a space in your vehicle to mount this compact unit. With its no maintenance, oil free system, this compressor has high speed precision durable bearings for a longer motor and piston life. 

The kit includes all essential components including the necessary mounting hardware, freeze resistant wiring and heavy duty terminals. This compressor can be operated continuously for periods of up to 15 minutes and comes protected by the manufacturer's one year warranty on all defects and materials. 

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