Recommended:
3 quarts of Nitro Synthe tic Plus Gear Lube

Kit Contents:
Pinion Bearing & Race x2
Carrier Bearing & Race x2
Pinion Nut x1
Pinion Seal x1
Shim Kit
Crush Sleeve x1
Silicone x1
Marking Compound x1
Brush x1
Loctite x1

The kits assembled by Nitro Gear & Axle only use the highest quality bearings available from Timken & Koyo. Nitro Gear & Axle does not use any cheap Chinese bearings. By using only Timken & Koyo bearings just like all of the OEM vehicle manufacturers you can be assured that your differential will be reliable, durable, & quiet for years to come.