Carrier breaks: 2.73 and up Axles: C Clip Style Axle splines: 30 Years: 1999 up to 2018 1999 and newer 1/2 ton and SUV with REAR DISC Brakes 8.6 inch 10 Bolt REAR end parts DIFFERENTIAL PARTS BEARINGS AAM 74010008 MASTER INSTALL KIT fits GM 8.6 inch 10 bolt REAR 1998 to 2012 ...