Verdict overview
- worth the money 9.3
- Simple to use 9.4
- Precision 9.1
- Light weight 9.1
Pros
You can take this with you wherever you go
Easy to use
Perfect for on the go emergencies
Cons
Short power cord.
Tech specs
air flow capacity | 2.3 Cubic Feet Per Minute |
recommended uses for product | Tire Inflation |
color | Silver |
exterior | Painted |
special feature | Portable, Heavy Duty, Quick Inflation |
capacity | 2.3 Cubic Feet |
ac adapter current | 30 Amps |
noise level | 74 dB |
customer reviews | 4.7 4.7 out of 5 stars 1,541 ratings 4.7 out of 5 stars |
model name | 400P Portable Compressor |
product dimensions | 10.87L x 5.83W x 7.48H |
hose length | 25 Feet |
item weight | 10.4 pounds |
special features | Portable, Heavy Duty, Quick Inflation |
oem part number | 40043 |
voltage | 12 Volts |
material | Aluminum |
power source | electric-powered |
manufacturer part number | 40043 |
style | portable |
maximum power | 414 Watts |

Product Overview
If you re looking for a reliable and portable air compressor, the VIAIR 400P Portable Compressor Kit is an excellent choice. This unit offers 12 Volt operation with 150 PSI maximum working pressure and 2.3 CFM free flow at 0 PSI. It comes with direct heavy duty dual battery clamps with 40 amp inline fuse, and includes a deluxe carry bag, anti vibration tray, and more. I recently had the opportunity to try out this product, and here are my thoughts on it.
First of all, I was very impressed with the quality of the product. The compressor is made of high quality materials such as stainless steel valves, aluminum sand tray with vibration isolators, and anodized aluminum alloy cylinder. It also features an automatic reset thermal overload protector that helps protect the unit from overheating. Furthermore, it has a gearless direct drive motor that provides more efficient and quieter operation than traditional motors.
The compressor also comes with a dual battery clamps with 40 amp inline fuse holder which makes it very easy to connect to your car battery in order to power the unit. Additionally, it includes a 5 in 1 inflator/deflator with an inline 100 PSI gauge, 3 pc inflation tips kit, dual stage metal air filter, and moisture dust resistant construction all these features make this product suitable for a variety of applications such as camping trips or off roading adventures.

In terms of ease of use, this product does not disappoint either. The unit is light weight 10.4 pounds so it can be easily transported from one job to another without any problems. The 25ft inside braided 5 in 1 inflator/deflator air hose with inline 100 PSI gauge also makes it very easy to inflate or deflate tires quickly and accurately without having to move around too much. Lastly, the Presta valve adapter allows you to use this compressor on bikes as well as other small vehicles such as ATVs or motorcycles.
All in all, I would highly recommend the VIAIR 400P Portable Compressor Kit if you are looking for a reliable and portable air compressor that can handle various applications such as camping trips or off road adventures. The quality of the product is outstanding it is constructed using high quality materials such as stainless steel valves and aluminum alloy cylinders while its features make it suitable for various tasks such as inflating tires or filling up air mattresses quickly and accurately without any issues whatsoever. Furthermore, its light weight design makes it easy to transport from one job site to another without any problems whatsoever thus making it ideal for people who are always on the go!
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