VIAIR 450P-RV EF Portable Air Compressor
- 150 psi maximum pressure, direct-current power over an SAE connection
- 2.19 cubic feet per minute air flow
- 23 amps maximum current, 276 watts maximum power
- 55 feet of hose in total: 30 ft primary coil plus 25 ft extension coil
- 13 pounds, 12.4 x 5.8 x 7.4 inches
- Tire inflation gun with 160 psi gauge and dual compartment storage bag included
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A portable compressor with a long coil hose and a gauged inflation gun, suited to tires on the road. The listing gives no run time or duty cycle, so heavy repeated use is unconfirmed.
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ASIN: B0DK9XX86DModel: 45157Category: Tire Inflators
Overview
A buyer who tops up tires away from a garage gets a portable compressor listed as enhanced flow and heavy duty. It powers from a direct-current SAE connection and ships with coil hoses, an inflation gun with a gauge and a storage bag.
Reach and a gauge in the same kit stand out: two coil hoses join to cover a long distance around a vehicle, and the gun reads pressure as you fill. The limit is what the listing leaves out, namely run time, duty cycle and noise, so continuous use is a question to settle before ordering.
Who it's for
Drivers who carry their own air supply for tires will find the hose length and gauged gun useful. Anyone running air tools or needing a stored tank of air should look at a different kind of compressor.
Pros and cons
- Long combined coil hose reach
- Inflation gun includes a pressure gauge
- Storage bag with two compartments
- Heavy duty, portable build listed
- Noise level not published
- Duty cycle and run time unstated
- Needs an SAE-style power connection
- Carry weight is notable for a portable
Performance notes
Air flow rate decides how quickly a tire reaches target pressure, and the current draw sets how much the power supply must deliver. Pressure is read at the gun gauge, so the gauge, not a guess, tells you when to stop. Hose length adds convenience but also a little more distance for air to travel.
Specifications
| Brand | VIAIR |
|---|---|
| Model | 45157 |
| Dimensions & fit | |
| Hose Length | 55 feet |
| Item Dimensions L X W X H | 12.4 x 5.8 x 7.4 inches |
| Item weight | 13 pounds |
| Capacity & performance | |
| Air Flow Capacity | 2.19 cubic feet per minute |
| Capacity | 2.19 cubic feet |
| Power & efficiency | |
| Power Source | 12v DC SAE |
| Voltage | 12 volts DC |
| Maximum Horsepower | 276 watts |
| Construction & materials | |
| Color | Black |
| Included components | |
| Included Components | 25 ft extension coil hose, 30 ft primary coil hose, compressor, dual compartment storage bag, tire inflation gun with 160 psi gauge |
| Unit Count | 1.0 Count |
| Other details | |
| Maximum Pressure | 150 pounds per square inch |
| Recommended Uses For Product | Tire inflation |
| Style | Enhanced Flow Portable |
| Maximum Current | 23 amps |
| Additional Features | Heavy Duty, Portable |
| Item Type Name | Portable Air Compressor |
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Frequently asked questions
What does the VIAIR 45157 need to run?
The power source is listed as 12v DC SAE with a maximum current of 23 amps, so the supply it connects to must handle that draw. The listing does not describe the plug or clamp ends, so confirm the connection before you order.
What comes in the box with the VIAIR 45157?
The listing names a 30 ft primary coil hose, a 25 ft extension coil hose, the compressor, a dual compartment storage bag and a tire inflation gun with a 160 psi gauge.
Can the VIAIR 45157 handle high-pressure work?
Its maximum pressure is listed as 150 psi, and the gun gauge reads to 160 psi. It is described as a portable tire inflation compressor, not a stored-air tank system.