Product Description
Dynatrac Free-Spin Kit, 1999-04 Ford F450/F550, w/Warn HubsThe Dynatrac Free-Spin Heavy-Duty Hub Conversion Kit for 1999-2004 Ford F450 and F550 Super Duty trucks is designed to replace the factory unit bearings with fixed spindles for superior strength and smooth performance. Factory unit bearings are not serviceable, can’t be inspected, and are a known failure point. This kit fits both single-rear-wheel (SRW) and dual-rear-wheel (DRW) trucks. It also includes Warn locking hubs for enhanced grip.
Replaces failure-prone factory unit bearings
35-spline, 1.50-inch outer shafts
Features Warn locking hubs for enhanced performance
For coarse wheel stud applications
Strong heat-treated chromoly spindles
Easy to maintain for longer service life
Top-quality bearings reduce wear and increase fuel economy
