Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
So you can use the differential center section (third member) in any axle location. The same assy will fit and work in all axles so you don't have to have a special one for each axle position. The four bolt flange is what the drive shaft bolts to.