Description
Keep your fleet moving efficiently and eliminate costly downtime with the genuine Hendrickson S-28622 TIREMAAX Rotary Union Retrofit Kit. This heavy-duty commercial trailer component is the heart of your automatic tire inflation system. It establishes a secure, continuous channel to deliver compressed air from a stationary supply line directly into spinning tires.
Engineered with high-precision seals, the S-28622 prevents air leaks, reduces rolling resistance, and ensures constant, optimal tire pressure. Maintaining accurate pressure directly extends tire casing life, minimizes irregular tread wear, and maximizes fuel economy across your entire fleet.
Key Features & Benefits
OEM Reliability: Genuine Hendrickson TIREMAAX replacement part ensures perfect fitment and uncompromised fleet performance.
Leak-Free Design: Built with advanced rotational sealing technology to withstand high pressures and harsh road debris.
Fuel & Tire Savings: Automatically maintains precise tire pressure to optimize fuel efficiency and prevent premature tire wear.
No Spindle Plug Style: Clean, streamlined engineering designed for direct integration with compatible trailer axle configurations.
Complete Retrofit Solution: Kit includes all essential hardware for a fast, straightforward installation, minimizing bay downtime.

