The Hendrickson S-28622 or S28622 Retro Kit is a through tee rotary union fitting for a tire inflation system. This version is supplied without a spindle plug, so check that against your hub setup before ordering. It is a genuine Hendrickson part from Pro Gear and Transmission, sold one each. Not sure it matches your axle or hub? Give us a call and we will help you confirm proper fit.
Interchanges:
- 755105
- Mack 8446-S28622
Features
Through tee rotary union fitting
For tire inflation systems
Supplied without a spindle plug
Hendrickson S-28622 or S28622
Sold one each
