Brand New 4WD Front Differential Actuator Compatible With Models Below Manufactured After January 1996, Can Be Used With APDTY 711711 Wiring Harness As Upgrade On 1988-1996 Models With The Older Style Thermal-Gas Type Actuator Compatible With 1999-2009 Cadillac Escalade Compatible With 2002-2013 Chevrolet Avalanche Compatible With 1992-1994 Chevrolet Blazer (Full Size) Compatible With 2004-2012 Chevrolet Colorado Compatible With 1988-2013 Chevrolet Silverado Pickup or K1500 K2500 K3500 Compatible With 1996-2013 Chevrolet Suburban Compatible With 1995-2013 Chevrolet Tahoe Compatible With 2004-2012 GMC Canyon Compatible With 2001-2003 GMC Denali Compatible With 1988-2013 GMC Sierra Pickup or K1500 K2500 K3500 Compatible With 1996-1999 GMC Suburban Compatible With 1992-2013 GMC Yukon Compatible With 2007 Isuzu I-290 Compatible With 2007-2008 Isuzu I-370 Compatible With 2006 Isuzu I-280 or I-350 Replaces GM 26060073 Replaces Isuzu 8-26060-073-0