Description:

Replacement 4WD Front Axle Actuator & Disconnect - allows both of the front left and right wheels of your vehicle to rotate independently with each other which also restricts movement of the front prop-shaft while in 2WD mode. This helps maintaining the differential and prop-shaft seals to remain in good condition reducing the rolling resistance of the drive train which improves gas mileage.. Compatible Replacement for Chevrolet, Buick, GMC, Isuzu & Oldsmobile Vehicles - 2004 - 2007 Rainier 2002 - 2009 Trailblazer 2002 - 2006 Trailblazer EXT 2002 - 2009 Envoy 2002 - 2006 Envoy XL 2004 - 2005 Envoy XUV 2003 - 2008 Ascender 2002 - 2004 Bravada . The part comes pre-installed with synthetic grease for worry-free longevity.. Replaces Part# 12471631, 12471623, 15884292, 600115, 600-103, 12479081, 12479302, 12471625, 12471627, 12471628, 12471629, 12471633, 15054996, 15200681, 15801507, 26036092, 26053326 - The 4WD Front Axle Actuator & Disconnect can easily be located beside the passenger side of the oil pan opposite of the front differential.. OEM Fit, Quality, Finish - While this is not a genuine OEM part, it is a direct replacement for your factory front differential actuator and disconnect. It will appear, fit and work like the part from the dealer so you save hundreds of dollars with the same result and function..