2007+ GEN IV LS Truck & LS3 Thermostat Housing Water Neck OEM GM 12587395
Manufacturer: General Motors Part #s 12587395 89018168 - Thermostat 12587395 - Housing Interchange Part # 12587396, 89017851 Removed from a 6,000 mile vehicle. Actual thermostat and housing you will receive is pictured. Please compare to your original to ensure this is the proper part you are needing.