
Dynatrac ProSteer HD Upper & Lower Ball Joint Set — 2003–2013 Ram 2500 / 2003–2012 Ram 3500 4WD — BJK-CR92A
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Suspension
Confirmed Compatibility
1999–2004 Ford Super Duty F-250 / F-350 and 2005 Excursion. Supplied with Warn hubs, fine studs. Stud thread must match your truck — the coarse and fine versions are separate part numbers.
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Dynatrac Free-Spin heavy-duty hub conversion kit with Warn hubs, fine studs for the 1999–2004 Ford Super Duty F-250 / F-350 and 2005 Excursion.
A unit bearing is sealed, non-serviceable and turns whenever the wheel does. When it wears, the whole assembly is replaced. A free-spin conversion swaps that arrangement for fixed spindles with serviceable wheel bearings and manual locking hubs — bearings you can adjust and repack, and a front axle that stops turning when it is not needed.
For a truck that is an investment as much as a tool, the argument is downtime: a serviceable bearing is maintained on your schedule rather than replaced on its own.
This configuration ships with Warn hubs, fine studs. Dynatrac build the kit with a choice of hub brand and stud thread, each with its own part number, so check both before ordering.
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