Hub
The hub is probly gone. If they aint took care of they will go bad. If u find out that is what your problem is for sure let me know. I have some. Single or in set. Thanks
Just like bjs said upgrading the cooler will help the life of it when u get it rebuilt. I sell the factory 6.0 coolers to alot of people to upgrade. If you or anybody wont's one let me know. Thanks