The front axle in your Ram 3500 dually is notorious for wheel bearing failures. Especially if you have added a larger wheel and tire package. Simplify the front end of your Ram and add strength and reliability with the Yukon Spin Free Locking Hub Conversion Kit. This kit includes spindles, high strength Yukon 4340 Chrome-Moly outer axles, low profile Yukon Hardcore premium locking hubs, Timken bearings, high quality seals and all hardware for installation. No more replacing the vulnerable and expensive factory unit bearings. The result is easier turning, more fuel economy, easier servicing, and extended life expectancy.