Find the Pinion & Slip Yokes you need to get your 2001-2004 Chevy/GMC 6.6L LB7 Duramax back on the road. Find a variety of pinion shim kits, flanges, seals, and bearings for your truck. While pinion yokes aren't damaged often, they are susceptible to damage from abuse with burnouts, drag racing, and less-ideal driveshaft angles in lifted applications. There are top-notch brands available, including Dorman and Nitro Gear & Axle.