This Diff Set provides a pre-assembled replacement front or rear differential unit for servicing your vehicle. Features Factory assembled and filled with 100k cSt silicone oil for fast and efficient servicing Tough steel internal gears for long-lasting durability in all conditions 39T 1.5M steel main 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 Diff – Front or Rear
