This door window switch is designed to match the fit, function and performance of the factory switch on specified vehicles. It is engineered to help restore window switch functionality to original equipment standards when the factory part is missing, broken, or has failed from internal electrical or mechanical component damage. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet C4500 Kodiak: 2003, 2004, 2005, 2006, 2007, 2008, 2009] - [Chevrolet C5500 Kodiak: 2003, 2004, 2005, 2006, 2007, 2008, 2009] - [Chevrolet C6500 Kodiak: 2003, 2004, 2005, 2006, 2007, 2008, 2009] - [Chevrolet C7500 Kodiak: 2003, 2004, 2005, 2006, 2007, 2008, 2009] - [Chevrolet C8500 Kodiak: 2004, 2005, 2006, 2007, 2008, 2009] - [Chevrolet C8500: 2003] - [Chevrolet Kodiak C8500: 2004, 2005, 2006, 2007, 2008, 2009] - [GMC C4500 Topkick: 2003, 2004, 2005, 2006, 2007, 2008, 2009] - [GMC C5500 Topkick: 2003, 2004, 2005, 2006, 2007, 2008, 2009] - [GMC C6500 Topkick: 2003, 2004, 2005, 2006, 2007, 2008, 2009] - [GMC C7500 Topkick: 2003, 2004, 2005, 2006, 2007, 2008, 2009] - [GMC C8500 Topkick: 2003, 2004, 2005, 2006, 2007, 2008, 2009] - [GMC Topkick C8500: 2003, 2004, 2005, 2006, 2007, 2008, 2009] - [Isuzu HTR: 2005, 2006, 2007, 2008] - [Isuzu HVR: 2005, 2006, 2007, 2008] - [Isuzu HXR: 2006]

