Autoparts Star Transfer Case Rear Housing with Repair Kit Fits GM Fits 4WD GM Pickup SUV NP2 NP8 Premium Quality. Exceeds OE Standard.1 Year Warranty 100% brand new in factory original package.Never be used. Please verify fitment (model / year) before purchasing this product. To see if this item is compatible with your car. Direct Aftermarket OEM Replacement:12473226,12474949.Other Part Number:917-561