Spin Free Locking Hub Conversion Kit

Features:

• Fits 2012–2018 RAM 3500 dual rear wheel
• Replaces unit bearings with tapered bearings
• Improves fuel economy by reducing drivetrain drag
• Includes 4340 Chrome-Moly outer axle shafts
• Premium Yukon Hardcore locking hubs included
• Provides smoother operation and better efficiency
• Helps reduce long-term front-end maintenance costs
• Quick and reliable 2WD to 4WD engagement
• Includes spindles, hubs, seals, and install hardware
• High-strength components built for heavy-duty use
• Compatible with Chrysler 9.25" front differential
• Ideal for towing, hauling, and work truck applications

Get More From Your Dually With This Upgrade

If you're putting serious miles on your 2012-2018 RAM 3500 dually, it's time to ditch those failure-prone factory unit bearings and upgrade to something built for real-world use. The Yukon YAWU-14 Spin Free Locking Hub Conversion Kit is engineered to take the load, improve fuel efficiency, and reduce long-term wear. By swapping in tapered bearings and removing unnecessary rotating mass, you’ll see better MPG and less stress on your front-end components. Whether you’re towing heavy loads or running your truck daily, this kit gives you more reliability and easier serviceability when the time comes. It also comes with Yukon’s Hardcore locking hubs, so switching from 2WD to 4WD is quick and simple when conditions change. The entire setup is built to handle the demands of commercial use, long hauls, or serious recreational towing. If you're looking for a dependable upgrade that delivers real-world benefits, this kit checks every box.

Designed For Longevity Strength And Better Efficiency

The Yukon YAWU-14 Spin Free Kit is a complete front-end conversion designed for 2012-2018 RAM 3500 dual rear wheel trucks equipped with the Chrysler 9.25-inch front differential. This kit replaces the factory unit bearing assemblies with tapered bearings and races, offering a design that’s easier to service and better suited for heavy-duty applications. By reducing parasitic drag in the drivetrain, the kit helps improve fuel efficiency, especially under load or during extended highway use. It comes fully equipped with 4340 Chrome-Moly outer axles, heavy-duty wheel hubs, spindles, Timken bearings, high-quality seals, and all necessary hardware. Yukon’s low-profile Hardcore locking hubs give you dependable engagement and smooth operation when switching between drive modes. Every component in this kit is selected to deliver strength, precision, and long-lasting performance in demanding conditions. For RAM 3500 owners looking for a front-end upgrade with real durability and efficiency gains, this system offers a purpose-built solution.

Fitment: 2012, 2013, 2014, 2015, 2016, 2017, 2018 RAM 3500 DRW

Notes:

• Fits 2012–2018 RAM 3500 dual rear wheel models
• Designed for use with Chrysler 9.25" front differentials
• Replaces factory unit bearings with tapered bearing design
• Improves fuel efficiency by reducing front-end drag
• Provides easier and more affordable long-term serviceability
• Includes 4340 Chrome-Moly outer axles for added strength
• Kit comes with wheel hubs, spindles, bearings, and seals
• Low-profile locking hubs allow fast 2WD to 4WD transitions
• Ideal for towing, hauling, or commercial fleet use
• Entire system is engineered for heavy-duty applications