Dynatrac Free-Spin™ Kit 2012-2018 Dodge 2500 and 3500 with DynaLoc™ Hubs

The Dynatrac Free-Spin™ Heavy-Duty Hub Conversion Kit for 2012-2016 Dodge 2500 and 3500 trucks is designed replace the factory unit bearings with fixed spindles for superior strength, and smooth performance. This kit includes DynaLoc™ locking hubs, providing improved locking hub function, greater strength and a shorter profile for better clearance that reduces the chance of hub impacts on the trail. Read more about DynaLoc hubs here.

Free-Spin Hub Conversion Kits include these features:

• Heat-treated chromoly spindles


• Top-quality bearings and seals


• 35-spline ,1.50-inch outer shafts


• Dynaloc 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. Wheels must have a center-hole or removable center cap for Dynatrac Free-Spin Hub Kit clearance.

Also, the Dynatrac Free-Spin kit will not fit with most 2014-2016 factory Dodge wheels. Please click here to download a fitment notification for more information.