by geeves » Mon Dec 14, 2009 6:50 pm
There should be a bushing in there but its really only to stop it rattling. They realy only get used once in the life of the truck and then only if your unlucky.
If a mechanic has told you to change them something aftermarket will be fine. If not leave them be
Sanding your knuckles before starting work can help. That way you cant skin them