VIAIR 40047 12v Portable Automatic Tire Air Compressor

kingknight-moto (1321)
99% positive feedback
Price:
$289.47
Free shipping
Estimated delivery Mon, Apr 21 - Fri, Apr 25
Returns:
30 days returns. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
Condition:
New
Its heavy-duty, gearless motor and maintenance-free operation are perfect for long-distance travel. Set your desired pressure and the compressor will shut off automatically when pressure reaches the set point.

About this product

Product Identifiers

BrandVIAIR
Manufacturer Part Number40047
GTIN0818114004070
UPC0818114004070
eBay Product ID (ePID)1523425266

Product Key Features

Power SourceBattery
CFM @ 90 PSI1.28
ColorSilver
Lubrication TypeOil Free
Portable or StationaryPortable
Tank Size.5gal.
AccessoriesAir Hose with Fittings
CFM @ 40 PSI1.75
Horsepower1/8HP
Voltage12V
Compressor Pump TypeSingle Stage
California Prop 65 WarningWARNING: This product can expose you to chemicals, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
TypeAir Compressor

Dimensions

Item Length15.790
Item Height10.310
Item Width14.090

All listings for this product

Auction & Buy It Now
Auction
Buy It Now
Any Condition
New
Pre-owned

Ratings and Reviews

4.9
59 product ratings
  • 53 users rated this 5 out of 5 stars
  • 5 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 1 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • Great for the RV

    I'm very impressed with the portability and ease this offers for road travel. Uses power from the batteries and has two air hoses for easy access to what you need it for! It has been indispensable on trips!

    Verified purchase: YesCondition: New

  • Great RV Tire Air Compressor

    I bought this air compressor for our motor home, and found it to meet my expectations and the write-ups I've read on it. The dual air hoses easily reach from the front of the coach to the rear wheels, and inflated the tires from 80 psi to 95 psi without any trouble. It's well-built, easy to use, and stores well in one of our basement compartments with the provided storage bag. The extra accessories will come in handy for other inflation needs.

    Verified purchase: YesCondition: New

  • Viair 40047 400P RV Air Compressor is Excellent Choice for Class A RV

    This Viair product is perfect for Class A motorhome use. It has plenty of compression. Contains two air hoses that reach all of the tires easily. The only drawback is the pressure guage--get your own pressure guage because the large round guage that comes with the assembly is not granular enough. Overall, this is an excellent, quality air pump that lives up to its advertising.

    Verified purchase: YesCondition: New

  • RV Air worth the money

    Pros: The unit was $40 cheaper than Amazon pricing...including free shipping. Plus, it arrived earlier than expected. Setup/assembly was simple and straight forward. The unit was quieter than the cheap pancake and automotive units you buy at most stores and inflation was instaneous. I inflated my 2016 Tacoma tires (to 42lb ) and my 2018 Casita tires (to 65lbs) without the thermal overload kicking in at all. Cons: Be forewarned: the metal at the handle does get hit enough to burn you. Be careful when handling the unit after inflating tires. Allow it to cool for a whole before storing. The only issue I had was the coiled cable kinking up during use...but it was during and working great at 30+ feet.

    Verified purchase: YesCondition: New

  • One Heck of an Air-Compressor

    I was very impressed with the commercial look and feel to the compressor. It appears to be rugged and should last for a long time. I hooked it up to the batteries on my truck and then quickly inflated the tires on my fifth-wheel, which are suppose to carry 125 psi. Heretofore, I could only inflate them to about 110 psi with my heavy 110-volt compressor but this unit topped them off at 125 psi in less time than it has taken me to write about it. The carrying case is impressive as well. I debated with myself for sometime before deciding to pull the trigger on this because of the cost, but I wouldn't be on the road without it. Yes, I would recommend this to anyone who needs a portable air-compressor that needs to pump some serious pressure and do it quick.

    Verified purchase: YesCondition: New

  • Expensive but good choice for portability

    Remember, these small compressors sacrifice efficiency for portability. They don't store air in a tank and you are using the air as it is compressed. Prior to this unit I had a different 12 volt compressor made for trucks, but this one fills at least twice as fast although it cost twice as much. Now that I have 10 tires to check before a trip I appreciate the faster filling. A variety of RV sites recommend this unit and it works well on my Class A and Toad with the supplied accessories (easily reaches all of the tires). It seems like a well built rugged tool and is ready to go right out of the box.

    Verified purchase: YesCondition: New

  • Viair 400P-RV

    Convenient, compact size. Came with all the right tools needed to air up high pressure tires or sports equipment.

    Verified purchase: YesCondition: New

  • Good product with ways to improve

    It’s a well know brand, well packed, excellent accessories. They things I don’t like, it doesn’t have a 12v power socket, it should be designed to mounted in the truck.

    Verified purchase: YesCondition: New

  • Great powerful compressor

    This compressor is a powerhouse, filled 6 RV tires, then 4 truck tires, last topped off 4 car tires, in no time. This replaced a 110v inflator that died, and the Viair is way quieter, way way faster, and easier to use. I connected the 12v Viair to my battery jump pack, and did all three vehicles without much discharge of the jumper pack.

    Verified purchase: YesCondition: New

  • Perfect portable compressorbbfor RV’ers

    Everything you need for emergency tire inflation for a truck and fifth wheel RV. 60-foot coiled and properly rated coil length is essential with an RV or trailer since it ideally be hooked up to the vehicle battery with engine running. Everything fits easily inside the bag provided. Price fluctuates a lot, so be patient to buy...best I could find on the market for my specific purpose.

    Verified purchase: YesCondition: New