The Dynatrac Free-Spin™ Heavy-Duty Hub Conversion Kit for 1999-2004 Ford F-450 and F-550 Super Duty trucks is designed to replace the factory unit bearings with fixed spindles for superior strength, and smooth performance. This kit is for trucks with coarse wheel studs, and it includes Warn locking hubs. This kit utilizes stock wheel adapters.
Free-Spin Hub Conversion Kits include these features:
- Heat-treated chromoly spindles
- Top-quality bearings and seals
- 35-spline, 1.50-inch outer shafts
- Wheel hubs
- Warn locking hubs
- All necessary studs and hardware
Dynatrac Free-Spin Hub Conversion Kits are the only 100-percent U.S.-made kits available.
NOTE: Free-Spin kits for 1999-2004 F-450/550 and 2005 to current Ford dually trucks reuse the factory wheel adapters.
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