Portable Air Compressor | Viair | 400P | RV

SKU 40047

$312.95 Free Ship!
Availability: Typically ships in 2 to 3 business days.

400P-RV is a larger portable compressor kit that can inflate your 35-inch tire from 0 to 30 PSI in less than 5 minutes. More accessories for more varied inflating situations than any other portable compressor kit.

Product Specs for Viair 40047

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Viair 40047 Details


400PA-RV is the third in a series of VIAIR portable compressors with automatic shut-off function. This 33% duty cycle unit is capable of working pressures up to 150 PSI and can be operated for up to 40 minutes at a time before needing to be rested. The 400P-Automatic comes with a close-ended gas station-style air gun with onboard air pressure gauge for added convenience. While the unit was designed specifically for RV tires, it can be used for almost any tire-filling situation due to its included extension hoses, and tire chucks. Semi-truck operators will find the convenience of the 45-degree extended reach chuck perfect for big rig applications.

Video - Overview of the Viair 400P-RV Motorhome Air Compressor Kit

This video from Timbren Industries walks you through the install and shows how easy it is. How to Install Timbren Kit GMRCK25D


  • Automatic Shut-Off Function
  • For vehicles with up to 35 inch tires.
  • Primary & Extension Hose for Over 60 Ft. of Reach
  • Heat Shielded Quick Connect Coupling
  • Tire Inflation Gun with 130 PSI Inline Gauge & Bleeder Valve
  • Heavy Duty Dual Battery Clamps with Inline Fuse
  • 45-Degree Extended Reach Chuck (For Dual Rear Wheels)
  • 90-Degree Twist-On Chuck
  • Heavy Duty Deluxe Carry Bag
  • Included Inflation Tips Kit


  • 12-volt
  • Duty Cycle: 33% @ 100 PSI
  • Max. Working Pressure: 150 PSI
  • Max. Amp Draw: 26 Amps

Customer Q&A - Viair 40047


Viair Corporation offers a full line air compressors and air accessories of unparalleled quality for on the road, off-road and industrial applications. Viair air products have unmatched quality to survive even the harshest clime and the most extreme conditions while consistently delivering a level of performance unknown by other renewable air sources. Viair is the name you can trust because it is you vital air source. For more information on Viair and their top of the line air source products, visit their website at viaircorp.com

Viair Corporation Warranty

1 Year Limited Warranty

On VIAIR compressors. VIAIR warrants their products against defects in materials and workmanship.

What the warranty does not cover

Normal wear and tear over time, damage from abuse or neglect, corrosion, and damage resulting from accidents is not covered. Improper installation. Any alteration of products beyond the included installation instructions will void the warranty. Cosmetic finish is not covered.

You can view the full details of Viair’s warranty here.

How to get service

Contact VIAIR corporation at 1-949-585-0011.
Fax a copy of your receipt to (949) 585-0188 or email the receipt to customerservice@viaircorp.com.

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