Thought I would share as it gets quite exhausting figuring out part numbers. I recently had to replace air bags and came across the following info. Maybe it will help somebody out.
The following part numbers are courtesy of Doug Beaudry with Premier RV in Junction City Oregon. ( verified with him 11-8-21 )
Front axle Firestone W01-358-8203
Drive axle Firestone W01-358-9459 Ridewell suspension 227
Firestone W01-358-9459 Ridewell suspension 246
Tag axle lift bag Firestone W01-358-6932
Tag axle drive bag Firestone W01-358-9459