Rhino USA 4 Tire Inflation/Deflation System - Fast 4-Way Equalizer

In this review the Rhino USA 4 Tire Inflation/Deflation System is evaluated for owners of trucks, trailers, ATVs and SUVs who need an easier way to match and adjust tire pressure across four wheels. The system's single biggest benefit is the updated 2-way slide valve manifold that lets the installer hold pressure in the lines and precisely air up or down tires without constantly reconnecting a compressor, which makes routine airing and controlled deflation noticeably faster and less awkward.

Key Features

• Advanced 2-Way Slide Valve: Retains air pressure in the manifold even when the compressor is disconnected, allowing precise manual airflow control for both inflation and controlled deflation.
• Automatic Pressure Equalization: The 4-way plumbing equalizes pressure across all four tires so you do not need to check and adjust each tire individually, saving time on the trail or at the campsite.
• Integrated Digital Gauge: A Rhino USA digital gauge mounted at the manifold provides direct PSI monitoring between 1 and 150 psi so you can check and adjust pressure without bending to each valve stem.
• Built-In Deflator Valve: The kit includes a pressure release on the manifold so you can deflate all four tires using the same setup used to inflate them, reducing gear swaps.
• Ready-to-Use Kit: The hose kit fits wheelbases up to 155 in and comes assembled with a rugged carry bag, making it practical for trucks, trailers and offroad vehicles.

Who It's For

The system is best suited to owners of full-size pickups, trailers, SUVs, side-by-sides and ATVs who need to quickly air down for offroad use or equalize tire pressure for towing and long trips. Users who frequently adjust pressure on all four tires will benefit most from the equalizing manifold and the convenience of a mounted digital gauge.

Those with only occasional single-tire needs or riders of small motorcycles who require a compact single-hose inflator might look elsewhere, since this product is designed as a four-tire equalizer and is sized for larger vehicles and trailers rather than a one-tire emergency pump.

Pros & Cons

Pros

• Automatic equalization speeds up the process and reduces the chance of uneven pressures.
• The improved slide valve lets you hold pressure and control airflow for precise inflation and deflation.
• Includes a digital gauge at the manifold for convenient PSI checks without bending over.
• Comes assembled with a rugged carry bag and fits long wheelbases up to 155 in.

Cons

• Some users report mixed impressions of airflow rate and build detail, so those needing ultra-high flow speeds should verify compatibility with their compressor.
• The kit is overkill if you only ever adjust a single tire or need a compact one-hose inflator.

Specifications

Our Verdict

The Rhino USA 4 Tire Inflation/Deflation System is a practical, time-saving accessory for owners of trucks, trailers and offroad rigs who need to equalize and adjust four tires quickly. Its improved slide valve and built-in digital gauge make controlled deflation and accurate inflation straightforward, and the assembled kit with carry bag delivers good value for frequent users.

Frequently Asked Questions

Can I deflate tires with this kit?
Yes. The manifold includes a built-in pressure release so you can deflate all four tires using the same kit.

Does the gauge show accurate readings?
The included Rhino USA digital gauge reads between 1 and 150 psi and allows you to monitor and adjust pressure directly at the manifold for convenience.

Will this fit long trucks and trailers?
Yes. The hose kit is sized to fit wheelbases up to 155 in and is intended for pickups, trailers, SUVs and similar vehicles.