Description Product Reviews 74020011 AAM GM 10.5 14 Bolt Rear Differential Pinion Seal Kit GM/Chevy 98+ KIT CONTAINS: PINION SEAL 26064030, SPACER/CRUSH SLEEVE 26008741, NUT 15552844, SLEEVE SEAL 26060977 -- FITS: 1998-CURRENT GM 10.5" REAR AXLES