The Dynatrac Free-Spin™ Heavy-Duty Hub Conversion Kit for 1999-2004 Ford F-250 and F-350 Super Duty trucks is designed replace the factory unit bearings with fixed spindles for superior strength, and smooth performance. This kit includes is for trucks with fine wheel studs, and it includes Warn locking hubs.
Free-Spin Hub Conversion Kits include these features:
Heat-treated chromoly spindles
Top-quality bearings and seals
35-spline ,1.50-inch outer shafts
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: Trucks with dual rear wheels will require the use of a special dually wheel adapter. These can be purchased through Arrowcraft (248-280-0210). These parts have been made to work specifically with Dynatrac’s Free-Spin kit.
This kit includes Warn hubs, however, a kit is available with the Dynaloc hubs shown in the photo. Trucks with dual rear wheels will require the use of a special dually wheel adapter. These can be purchased through Arrowcraft (248-280-0210).