Brand New 4WD Front Differential Axle Disconnect Assembly With 4WD Actuator Axle Disconnect Is Also Called Intermediate Shaft Bearing Assembly Upgraded Design Uses Synthetic Grease For Long Trouble Free Life Fits 2002-2009 Chevrolet Trailblazer 4WD (Except AWD) Fits 2002-2009 GMC Envoy 4WD (Except AWD) Fits 2003-2008 Isuzu Ascender 4WD (Except AWD) Fits 2002-2004 Olds Bravada (Except AWD) For AWD (All-Wheel Drive) Models See APDTY 711227 If you need the intermediate axle shaft, See APDTY 112658 Replaces GM Part #: 15884292 & 12471631, 12479081, 12471629, 12471631, 12471627, 12471624, 12479132, 12479302 Made 100% In The USA