This Center Diff Set provides a pre-assembled replacement unit for servicing your vehicle. Features Factory assembled and filled with 1M cSt silicone oil for fast and efficient servicing Tough steel internal gears for long-lasting durability in all conditions Precision machined aluminum diff case sandwiched between strong steel diff caps 53T steel center diff gear for increased durability under extreme loads Steel Cross Shafts and inserts for increased efficiency of fit and long-lasting durability Includes bearings for fast and efficient fit to your vehicle Included items Assembled Center Differential1Pc
