Dynatrac Free-Spin Heavy-Duty Hub Conversion Kits replace the problematic factory unit bearings with fixed spindles for superior strength, and smooth performance. Kit also includes Warn locking hubs for enhanced grip.

The Dynatrac Free-Spin Heavy-Duty Hub Conversion Kit for 1999-2004 Ford F250 and F350 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, cant be inspected, and are a known failure point.

Kit also includes Warn locking hubs for enhanced grip.

Features and Benefits:

• 35-spline, 1.50-inch outer shafts
• Easy to maintain for longer service life
• Features Warn locking hubs for enhanced performance
• For fine wheel stud applications
• Replaces failure-prone factory unit bearings
• Strong heat-treated chromoly spindles
• Top-quality bearings reduce wear and increase fuel economy

Details:

• Drive: 4WD
• Series: Free-Spin
• Sold As: Kit

Application Notes:

• 2000-2005 Ford Excursion (Drive: 4WD)
• 1999-2004 Ford F-250 Super Duty (Drive: 4WD)
• 1999-2004 Ford F-350 Super Duty (Drive: 4WD)

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 Dynatracs Free-Spin Kit.