The Dynatrac Free-Spin™ Heavy-Duty Hub Conversion Kit for 2012-2022 Dodge 2500 and 3500 trucks is designed to replace the factory unit bearings with fixed spindles for superior strength, and smooth performance. This kit 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
• 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: Trucks with dual rear wheels will require the use of a special dually wheel adapter. These can be purchased through Arrowcraft. Please call 248-280-0210 and ask for part number AA4DDT as these parts have been made to work specifically with Dynatrac’s Free-Spin kit.

Also, the Dynatrac Free-Spin kit will not fit with most 2014+ factory Dodge wheels. Please click here to download a fitment notification for more information.

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov