Viair 40043 400p Portable Air Compressor 150psi 33% Duty up to 35″ Tires


Viair’s 40043 400P  is great for fast airing of anything from small car tires all way to large 35″ truck or trailer tires.  The 400P powerful portable tire inflator kit will inflate 31” x 10.5” tires from 0 to 30 psi in just 3 minutes. While the unit is intended for large tire use, it can be used for virtually any tire since it comes with accessories for more varied inflating situations than any other portable compressor kit on the market today.       See item description for video & more details.

6 in stock


Viair 45043

Viair 40043 400p Portable Compressor
150psi 33% Duty at 100psi
Designed for Large Tires – 35”

The Viair 40043 is one of Viair’s Most Powerful Portable Air Compressor.
The 400p Air Compressor is fast filling and 33% Duty at 100psi
These are perfect for filling large truck or RV tires up to 35″ in size
The 400p  also works great for 5th Wheel Travel Trailers.
The kit includes a long coil up inflator / deflator 25 foot air hose.


VIAIR 40043 Kit Specs:

VIAIR 400p Auto Portable Compressor
Permanent Magnetic Motor
Max. Working Pressure: 150psi
Duty Cycle: 33% Duty @ 100psi.
Duty Cycle Explained-CLICK HERE
12 Volt DC
Permanent Magnetic Motor
Max. Amp Draw: 30Amps
Ingress Protection Rating: IP54
Compressor Dimensions (each): 10.87” L. x 5.83” W. x 7.48” H.
Net Weight: 10.40 lbs
Power Cord Length: 8 feet
Air Hose Length: 25 feet

This Kit Features:

400p Compressor Pewter Body Finish
Thermal Overload Protector
5-n-1 Inflator / Deflator Air Hose
with Inline 100psi Guage
I-Beam Sand Tray
Heavy Duty Dual Battery Clamps with Inline Fuse
Heavy Duty Deluxe Carry Bag
3 pc. Inflation Tips Kit
Complete Instructions Included
Free U.S. Based Tech Support
VIAIR 1 Year Warranty

400p Tire Fill Rate
Tire Size-31″ x 10.5″
0 to 30 PSI – 3 Min. 00 Sec.
15 to 30 PSI – 1 Min. 35 Sec

Tire Size-33″ x 12.5″
0 to 30 PSI – 4 Min. 20 Sec.
15 to 30 PSI – 2 Min. 05 Sec.

Tire Size-35″ x 12.5″
0 to 30 PSI – 5 Min. 20 Sec.
15 to 30 PSI – 2 Min. 45 Sec.

Viair 400p Performance Data:
0 PSI – 2.62 CFM / AMPS – 16
50 PSI – 1.93 CFM / AMPS – 25
100 PSI – 1.45 CFM / AMPS – 27
150 PSI – 1.01 CFM / AMPS – 26

Need a LARGER, more Heavy Duty Compressor??
Give Us A Call And We Can Assist You- CLICK HERE

Viair 40043 400p Portable Air Compressor

Viair 40043 400p Air Compressor is perfect for airing tires up to 35″ The Viair Portable Compressor can be used for airing anything from inflatable toys to large truck tires.

The kit includes the a service station style airing gun.  Just pull the trigger and let the 400p do the work.  With the Viair 5-n-1 inflator / deflator air hose getting your tires to the correct pressure is now even easier.

Advantages to the Viair 40043

This Viair 40043 is a portable air compressor that can produces a whopping 150psi. The Viair 400p compressor is 33% Duty at 100psi.  This Viair 40043 kit uses a small but mighty 400p compressor that will fill your 31” x 10.5” tires from 0-30 psi in just 3 minutes.

Purchase with confidence, we are an Authorized VIAIR DEALER.

Check Out Instructional Video Below.


Check Out 400p Filling Tractor Tire Video.

*For Continental U.S. Shipments ONLY

Additional information

Weight 16 lbs
Dimensions 14 × 12 × 11 in


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