Transfer Case Shift Motor Actuator for 4WD 2007-2018 Replace 600-899 19258696 23369032 84109212 Engineered to withstand harsh road and weather conditions, including exposure to water.Sealed design provides resistance to corrosion.Tested to.Built to meet strict quality control standards.Compatible with the following vehicles: 2007-2018 Silverado 1500 4WD 2015-2018 Suburban 4WD 2007-2018 Tahoe 4WD 2015-2018 Canyon 4WD 2007-2018 Sierra 1500 4WD 2007-2018 Yukon 4WD 2015-2018 Yukon XL 4WD 2007-2017 Cheyenne (Mexico) 4WD 2016-2017 Suburban 3500 HD 4WD 2008-2017 Sierra (Mexico) 4WD 2015-2016 Colorado 4WD 2014-2016 Sierra (Mexico) AWD 2014 Suburban (Mexico) AWD 2007-2014 Suburban 1500 4WD 2007-2014 Yukon XL 1500 4WD 2007-2013 Avalanche 4WD 2012-2013 Cheyenne 2500 (Mexico) 4WD 2007-2013 Silverado 2500 (Mexico) 4WD 2007-2013 Silverado 2500 HD 4WD 2007-2013 Suburban 2500 4WD 2007-2013 Sierra 2500 HD 4WD 2007-2013 Yukon XL 2500 4WD Package includes one transfer case shift motor actuator.Professional installation is recommended.No instructions included.