This is the vacuum parking brake indicator switch for 2003-2009 Chevrolet Kodiak and GMC Topkick C7500, and C8500 trucks. This is for those trucks with air brakes. Replace your old, faulty, non-functioning part from GM at a fraction of the dealer price.

New. Never Installed. OEM Part. Bulk Overstock

GM Part # 15039078 (number on the item)

Item is number 11 in the GM diagram