VIAIR 89P-RVS Tire Inflator for Class B Motorhomes

The VIAIR 89P-RVS Portable Tire Inflator is designed specifically for Class B motorhomes, giving you a compact, reliable, and travel-ready solution for maintaining proper tire pressure on the road. Weighing less than 5 lbs., this inflator is easy to carry, store, and use - the perfect fit for RVers who need powerful performance in a portable package.

With the ability to inflate a 255/70/19.5 tire from 80 to 90 PSI in under 2 minutes, the 89P-RVS helps you stay road-ready without long wait times. It's a 25-minute duty cycle at 30 PSI ensures consistent performance for multiple tires, while the 120 PSI gauge provides accurate readings every time.

The kit includes dual battery clamps for secure power connection, a pre-installed 20-foot air hose for extra reach, and an LED work light/indicator light for added safety and convenience in low-light conditions. Built tough and trusted by RV enthusiasts, VIAIR’s 89P-RVS is the lightweight inflator Class B motorhome owners rely on for safe, worry-free adventures.

MADE FOR CLASS B MOTORHOMES – Compact, lightweight inflator engineered specifically for the unique needs of Class B RVs.

FAST & RELIABLE INFLATION – Inflates 255/70/19.5 tires from 80 PSI to 90 PSI in under 2 minutes, keeping you safe and ready for the road.

LIGHTWEIGHT & PORTABLE – Weighs less than 5 lbs. for easy storage and transport in tight RV spaces.

ALL-IN-ONE KIT – Includes 20-foot air hose, 120 PSI pressure gauge, dual battery clamps, and built-in LED work light/indicator.

TRUSTED VIAIR PERFORMANCE – Durable construction with a 25-minute duty cycle at 30 PSI, backed by a brand known for quality and reliability.

- 12-Volt
- Duty Cycle: 25 Min @30 PSI
- Max. Working Pressure: 120 PSI
- Max. Amp Draw: 20 Amps
- 120 PSI gauge
- Dual Battery Clamps (w/20 Amp inline fuse)
- LED Work Light / Indicator Light
- Power Cord: 10 ft.
- Pre-installed Air Hose: 20 ft with twist on chuck

* Duty Cycle: 25 Min @30 PSI
* Max. Working Pressure: 120 PSI
* Max. Amp Draw: 20 Amps
* Power Cord: 10 ft.
* Pre-installed Air Hose: 20 ft with twist-on chuck

* Powered by 12-volt DC power making it the perfect solution for RVs when away from AC power
* 120 PSI gauge provides a visual reference when adding air to tires
* Dual battery clamps with 20 Amp inline fuse are designed to connect to a battery on a running vehicle
* LED work light and indicator light provide visibility when using the inflator at night