Viair 20003 120psi Air Source OBA 275c Compressor 1.5 g Tank 25% Duty


This Viair 20003 kit is great for any air horns, suspension air bags, air lockers and filling small tires in an emergency.  The 20003 is a 120 PSI Air Source Kits come with a low amp-draw, 25% duty cycle, 275c VIAIR compressor mounted on a 150 PSI-rated 1.5 gallon air tank with 5 ports. 120 PSI.  The 20003 Air Source kits come with a pre-wired 90 PSI on / 120 PSI off pressure switch.  To use the 20003, simply connect the pressure switch to fused power, make a solid ground, and connect an air line to the compression fitting. The use of a 40-amp relay and an appropriately-rated fuse is strongly recommended to preserve the life of the pressure switch.  See item description for more details.

6 in stock

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SKU: ACV20003 Category: Tags: , ,


Viair 20020

Viair 20003 Air Source
Viair 275c Compressors 1.5 Gallon 120psi Kit

The Viair 20003 Air System easily can mount in car’s trunk
or in the bed of a pickup or UTV.
If you have an RV, a storage hold is a great spot.
This air source is designed to mounted upright like in pictures.
It is recommended to mount in a somewhat dry location.
The Viair Air System can also be used for emergency small tire inflation, air lockers, air springs, etc.
The horn is compact enough to fit almost anywhere.
Quick and Easy Install for experienced techs

VIAIR 20003 Compressor Kit Specs:

PN: 20003
275c Compressor
120psi (25% Duty @ 100psi).
Duty Cycle Explained-CLICK HERE
12 volt
Permanent Magnetic Motor.
Max Working Pressure of 150psi.
18 Amp Draw
Min. Ambient Temp.: -40 F.
Max. Ambient Temp.: 158 F.
1.5 Gallon Tank
Overall Dim: 15.16”L. x 5.94”W. x 12.83”T.

This On Board System Includes:
Pressure Switch(90psi ON–120psi OFF)
20 Feet of 1/4” DOT Air Tubing.
Compression Fittings for 1/4” Air Tubing.
170psi Pressure Safety Valve
Drain Cock
Just Mount w/4Bolts-Run Power Leads and then PLAYTIME!!
Complete Instructions
*VIAIR 1 Year Warranty against Defects

Viair 20003 Fill Rate
0 to 120 PSI —–2 Min. 35 Sec.
90 to 120 PSI—–0 Min. 35 Sec.

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

Viair 20003 275c 1.5 Gallon Air System

The Viair 20003 is an air advantage when using this air system. Simply put, it will have plenty of volume of air in reserve for many pneumatic needs. This Viair Kit is perfect for air supply for air horns, air spring kits or air lockers and even filling small tires with air. The kit includes everything needed to install minus wiring. The Viair 20003 Air Source is designed to be mounted on a flat surface so the tank can be drained of moisture when needed.

Some ideal places install is in a truck bed (under a bed cover), truck bed toolbox, truck, behind a rear seat, or basically any somewhat dry location.  If you mount the 20003 in a dry location it will extend the life of the compressor greatly. Our Viair 20003 kit includes a 90psi ON and 120psi OFF pressure switch which allows the air system to always maintain proper air pressure in the tank. The kit includes all the necessary fitting for install.

Purchase with confidence, we are an Authorized VIAIR DEALER.

Don’t forget to get your Tire Fill Hose Kit
Choose 1 of 2 VIAIR Tire Fill Hose Kit options below:

The first of the two options (Yellow Hose Kit-Top of Pic Below) is Viair 35′ Coil Air Hose and is 200psi rated. This kit includes a Female Quick Connect fitting and Male Quick Connect Studs(2). Also includes a tire chuck. (PN:ACV0037-KT)

The second of the two options (Digital Hose Kit-Bottom of pic) is the Viair Digital Tire Fill 30′ Hose Kit. Includes Digital Tire gauge that reads 0-200psi. Also includes a canvas protective carrying case. (PN:ACV00044)
CLICK HERE for Digital Tire Fill Kit Info

Add A Viair Tire Fill Hose Kit and Save

*For Continental U.S. Shipments ONLY

Additional information

Weight 20 lbs
Dimensions 22 × 18 × 10 in


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