Brand New 4WD Front Differential Actuator Upgrade Wiring Harness Compatible with Models Below Manufactured After January 1996, Can Also Be Used With APDTY 711212 or General Motors 26060073 4WD Actuator As Upgrade On 1988-1996 Models With The Older Style Thermal-Gas Type Actuator Compatible with Select 1999-2002 Cadillac Escalade Compatible with Select 2002-2013 Chevrolet Avalanche Compatible with Select 1992-1994 Chevrolet Blazer (Full Size) Compatible with Select 2004-2012 Chevrolet Colorado Compatible with Select 1988-2007 Chevrolet Silverado Pickup or K1500 K2500 K3500 Compatible with Select 1996-2013 Chevrolet Suburban Compatible with Select 1995-2013 Chevrolet Tahoe Compatible with Select 2004-2012 GMC Canyon Compatible with Select 2001-2003 GMC Denali Compatible with Select 1988-2013 GMC Sierra Pickup or K1500 K2500 K3500 Compatible with Select 1996-1999 GMC Suburban Compatible with Select 1992-2013 GMC Yukon Compatible with Select 2007 Isuzu I-290 Compatible with Select 2007-2008 Isuzu I-370 Compatible with Select 2006 Isuzu I-280 or I-350 Replaces 88959465, 12376316 See Compatibility Chart To Verify Your Specific Vehicle Year, Make, & Model