Interchange Part Numbers: 600101 26060073 8260600730 SW2085 7F2000 Compatibility: Direct replacement for 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 Replacement for Cadillac Escalade 1999-2009 Replacement for Chevrolet Avalanche 2002-2013 Replacement for Chevrolet Blazer (Full Size) 1992-1994 Replacement for Chevrolet Colorado 2004-2012 Replacement for Chevrolet Silverado Pickup or K1500 K2500 K3500 1988-2013 Replacement for Chevrolet Suburban 1996-2013 Replacement for Chevrolet Tahoe 1995-2013 Replacement for GMC Canyon 2004-2012 Replacement for GMC Denali 2001-2003 Replacement for GMC Sierra Pickup or K1500 K2500 K3500 1988-2013 Replacement for GMC Suburban 1996-1999 Replacement for GMC Yukon 1992-2013 Replacement for Isuzu I-290 2007 Replacement for Isuzu I-370 2007-2008 Replacement for Isuzu I-280 or I-350 2006 Package Includes: 1 4WD Actuator as pictured