What the EVC31 PRO inflates and where it stores
The VIAIR EVC31 PRO is a cordless tire inflator aimed at daily drivers, covering light trucks, SUVs, motorcycles, e-bikes and bicycles alongside compatible inflatables. Three built-in 2500mAh lithium-ion batteries let you top up tires without hunting for an outlet or a running engine.
A 30-inch air hose and a compact body mean it can live in a glove box, trunk, storage compartment or roadside kit. We'd consider it a strong fit if you want preset pressure and automatic shut off instead of watching a gauge by hand.
| Product detail | Value to match to your vehicle |
|---|---|
| Product | VIAIR EVC31 PRO Wireless Tire Inflator |
| Model | EVC31 |
| Color | Black / Gray |
What it will not do
This is an inflation tool, not a diagnostic or repair device. A low tire can point to a slow leak, a bad valve or a damaged sidewall, and adding air does not fix any of those causes.
It is also not a substitute for checking pressures when tires are cold, since the reading you preset only reflects the condition at the moment you fill.
It will not seal a puncture, diagnose a leak or correct a tire that keeps losing pressure.
The current offer and how it compares
- Amazon price
- $77.56
- Customer rating
- 4.6
- Customer reviews
- 91
- Typical price over 90 days
- $96.92
- Difference
- $19.36 (20 percent)
The EVC31 PRO is $77.56 right now, down from a typical price of $96.92 over the last 90 days. That works out to $19.36 off, or about 20 percent, and 91 ratings average 4.6 stars.
Power, hose reach and storage checks
Before you buy, confirm where the 30-inch hose reaches. On some vehicles the valve stems sit behind spoke designs or under covers, and a short hose can make a front or rear wheel awkward to reach.
The included 11-foot 12V cable is the fallback when the internal batteries are depleted, so check that a 12V socket is within that distance from every tire you plan to fill. Also confirm the folded unit fits the compartment you have in mind, and decide how you will keep the batteries charged between uses.
Who should choose this inflator
Choose it if you want a rechargeable, glove-box-sized inflator for routine pressure maintenance on a car, light truck, SUV, motorcycle or e-bike, and you value preset pressure with auto shut off plus a 12V backup.
Skip it if you need a shop-grade compressor for repeated filling or large-volume tires, or if you would rather not manage a battery between uses. Your last check is simple: verify valve access, 12V socket distance and storage space before ordering.
Specifications
| Model | EVC31 |
|---|---|
| Color | Black / Gray |