These kits include all the parts that are needed to properly install a ring and pinion.
These G2 kits include hard to find parts like a proper shim kit, replacement pinion nut , crush sleeve, pinion seal, ring gear bolts, silicone sealer, Loctite and gear marking compound.. Pinion Nut;Pinion Seal;Crush Sleeve;Pinion Shims;Carrier Shims;Ring Gear Bolts;Thread Locking Compound;Gear Marking Compound;Silicone Sealer;California Residents: WARNING G2 Dana 30 JK Minor Ring and Pinion Installation Kit - 25-2050 these are the parts that the auto parts store never seems to have or ever herd of.G2 Axle and Gear Minor Installation Kit are designed for the installer that is working on a newer vehicle that has no need to change the bearings.